Building hardware - Hardware for windows and door-height windows - Requirements and test methods - Part 3: Handles, primarily for Tilt and Turn, Tilt-First and Turn-Only hardware

This part of EN 13126 specifies the requirements and test procedures for durability, strength, security and functionality of handles.
This European Standard is applicable to Tilt and Turn, Tilt-First and Turn-Only hardware for use on windows and door-height windows.
Handles may also be used on other opening types, e.g. on In-line Sliding, Tilt and Slide, Sliding Folding, horizontal and vertical-pivoting windows.

Baubeschläge - Beschläge für Fenster und Fenstertüren - Anforderungen und Prüfverfahren - Teil 3: Betätigungsgriffe, insbesondere für Drehkipp-, Kippdreh- und Drehbeschläge

Dieser Teil von EN13126 legt die Anforderungen an und Prüfabläufe für die Dauerfunktionstüchtigkeit, Festigkeit, Schutzwirkung und Funktionsweise von Betätigungsgriffen fest.
Dieses Dokument gilt für Drehkipp-, Kippdreh- und Drehbeschläge für die Anwendung bei Fenstern und Fenstertüren.
Betätigungsgriffe können auch bei anderen Öffnungsarten, z.B. bei Inline-Schiebefenstern, Kippschiebefenstern, Faltschiebefenstern, Schwingflügelfenstern und Wendeflügelfenstern, angewendet werden.
a)
Dieses Dokument ist nicht auf Betätigungsvorrichtungen und Türdrücker für Türfallen oder -schlösser anwendbar (siehe stattdessen EN1906).
b)
Betätigungsgriffe mit einer Grifflänge >170mm (siehe BildB.1).

Quincaillerie pour le bâtiment - Exigences et méthodes d'essai des ferrures de fenêtres et portes-fenêtres - Partie 3 : Poignées, ferrures d'oscillo-battant, de battant-oscillant et d'ouvrant pivotant

La présente partie de l'EN 13126 spécifie les exigences et les méthodes d'essai relatives à l'endurance, à la résistance, à la sécurité et à la fonctionnalité des poignées.
Le présent document s'applique aux ferrures d'oscillo-battant, de battant-oscillant et d’ouvrant pivotant destinées à être utilisées sur les fenêtres et les portes-fenêtres.
Les poignées peuvent également être utilisées sur d'autres types d'ouverture, par exemple sur des fenêtres coulissantes, oscillo-coulissantes, coulissantes accordéon, basculantes et pivotantes.
a) Le présent document n'est pas applicable aux organes de manoeuvre et les poignées de porte pour serrures de portes à pêne dormant ou à pêne demi-tour (pour cela, se reporter à l’EN 1906).
b) Les poignées d'une longueur > 170 mm (se reporter à la Figure B.1) ;

Stavbno okovje - Okovje za okna in zastekljena vrata - Zahteve in preskusne metode - 3. del: Ročaji, namenjeni predvsem za vrtljivo-nagibno, nagibno-vrtljivo in vrtljivo okovje

General Information

Status
Not Published
Public Enquiry End Date
14-Oct-2021
Technical Committee
Current Stage
5020 - Formal vote (FV) (Adopted Project)
Start Date
29-Nov-2022
Due Date
17-Jan-2023
Completion Date
30-Nov-2022

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Standards Content (sample)

SLOVENSKI STANDARD
oSIST prEN 13126-3:2021
01-oktober-2021
Stavbno okovje - Okovje za okna in zastekljena vrata - Zahteve in preskusne

metode - 3. del: Ročaji, namenjeni predvsem za vrtljivo-nagibno, nagibno-vrtljivo

in vrtljivo okovje

Building hardware - Hardware for windows and door-height windows - Requirements and

test methods - Part 3: Handles, primarily for Tilt&Turn, Tilt-First and Turn-Only hardware

Baubeschläge - Beschläge für Fenster und Fenstertüren - Anforderungen und

Prüfverfahren - Teil 3: Betätigungsgriffe, insbesondere für Drehkipp-, Kippdreh- und

Drehbeschläge

Quincaillerie pour le bâtiment - Exigences et méthodes d'essai des ferrures de fenêtres

et portes-fenêtres - Partie 3: Poignées, ferrures d'oscillo-battant, de battant-oscillant et

d'ouvrant pivotant
Ta slovenski standard je istoveten z: prEN 13126-3
ICS:
91.190 Stavbna oprema Building accessories
oSIST prEN 13126-3:2021 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 13126-3:2021
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oSIST prEN 13126-3:2021
DRAFT
EUROPEAN STANDARD
prEN 13126-3
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2021
ICS 91.190 Will supersede EN 13126-3:2011
English Version
Building hardware - Hardware for windows and door-
height windows - Requirements and test methods - Part 3:
Handles, primarily for Tilt&Turn, Tilt-First and Turn-Only
hardware

Quincaillerie pour le bâtiment - Exigences et méthodes Baubeschläge - Beschläge für Fenster und Fenstertüren

d'essai des ferrures de fenêtres et portes-fenêtres - - Anforderungen und Prüfverfahren - Teil 3:

Partie 3: Poignées, ferrures d'oscillo-battant, de Betätigungsgriffe, insbesondere für Drehkipp-,

battant-oscillant et d'ouvrant pivotant Kippdreh- und Drehbeschläge

This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee

CEN/TC 33.

If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations

which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other

language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC

Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,

Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,

Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and

United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are

aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without

notice and shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels

© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 13126-3:2021 E

worldwide for CEN national Members.
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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
Contents Page

European foreword ............................................................................................................................................ 4

Introduction .......................................................................................................................................................... 6

1 Scope .......................................................................................................................................................... 7

2 Normative references .......................................................................................................................... 7

3 Terms and definitions ......................................................................................................................... 7

4 Classification........................................................................................................................................... 9

4.1 General...................................................................................................................................................... 9

4.2 Durability (1 – first box) ..................................................................................................................... 9

4.3 Mass (2 – second box) .......................................................................................................................... 9

4.4 Corrosion resistance (3 – third box) .............................................................................................. 9

4.5 Test sizes (4 – fourth box) .................................................................................................................. 9

4.6 Security against burglar attack (5 – fifth box) .......................................................................... 10

4.7 Key related security (6 – sixth box) .............................................................................................. 10

4.8 Handle type (7 –seventh box) ......................................................................................................... 10

4.9 Category of use (8 – eighth box) .................................................................................................... 10

4.10 Example of classification for window handles (EN 13126-3) ............................................. 10

4.11 Transfer of the previous 7 digit into the new classification system............................. 11

5 Requirements ....................................................................................................................................... 12

5.1 Dangerous substances....................................................................................................................... 12

5.2 Category of use requirements ........................................................................................................ 12

5.2.1 General.................................................................................................................................................... 12

5.3 Operating torques, between-clicks torques, click torques and differential values .... 14

5.4 Durability ............................................................................................................................................... 14

5.5 Fixed spindle connection (after durability test) ..................................................................... 14

5.6 Free play (after durability test) ..................................................................................................... 14

5.7 Torsional strength .............................................................................................................................. 14

5.8 Tensile strength - eccentric ............................................................................................................. 14

5.9 Corrosion resistance .......................................................................................................................... 15

5.10 Security ................................................................................................................................................... 15

5.10.1 General.................................................................................................................................................... 15

5.10.2 Durability of the locking mechanism ........................................................................................... 15

5.10.3 Torque resistance of the locking mechanism / Solid fixing ................................................ 16

5.10.4 Twist-off resistance ............................................................................................................................ 16

5.10.5 Forcing off resistance ........................................................................................................................ 16

5.10.6 Locking variations / key related security .................................................................................. 16

5.10.7 Spindle tensile strength .................................................................................................................... 17

6 Test equipment and preparation of the test ............................................................................. 17

7 Test procedure ..................................................................................................................................... 17

7.1 General.................................................................................................................................................... 17

7.2 Test specimens .................................................................................................................................... 17

7.3 Operating torques and click torques test ................................................................................... 18

7.3.1 Preparation of samples ..................................................................................................................... 18

7.3.2 Test procedure ..................................................................................................................................... 18

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7.4 Durability test ...................................................................................................................................... 18

7.5 Operating torques and click torques repeat test .................................................................... 18

7.6 Test of fixed spindle connection ................................................................................................... 19

7.7 Free play test ........................................................................................................................................ 19

7.7.1 General ................................................................................................................................................... 19

7.7.2 Free play – Perpendicular to the mounting plane .................................................................. 19

7.7.3 Free play – Parallel to the mounting plane ............................................................................... 19

7.8 Torsional strength test ..................................................................................................................... 19

7.9 Tensile strength test - eccentric .................................................................................................... 19

7.10 Corrosion resistance test ................................................................................................................. 20

7.11 Locking mechanism durability test .............................................................................................. 20

7.12 Torque resistance of the locking mechanism / Solid fixing test ........................................ 20

7.13 Test - Resistance against twisting-off and forcing-off ........................................................... 20

7.14 Spindle tensile strength test ........................................................................................................... 21

8 Marking .................................................................................................................................................. 21

Annex A (normative) Test Flow Charts .................................................................................................... 22

Annex B (informative) Figures .................................................................................................................... 24

Bibliography ....................................................................................................................................................... 28

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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
European foreword

This document (prEN 13126-3:2021) has been prepared by Technical Committee CEN/TC 33 “Doors,

windows, shutters, building hardware and curtain walling”, the secretariat of which is held by AFNOR.

This document is currently submitted to the CEN Enquiry.
This document will supersede EN 13126-3:2011.

In comparison with the previous edition, the following technical modifications have been made:

— EN 13126-3 now is independent from EN 13126-1; all necessary information is included without the

need of any further information from EN 13126-1;

— several editorial changings in the wording were made for a better understanding;

— terms 3.5 'locking mechanism', 3.5 'key operated locking mechanism', 3.15 'sample' and 3.16 'test rig'

were added and term 3.6 'key operated locking mechanism' was modified for better understanding;

— in Clause 4.1, the classification system changed completely; former digits 1 (Category of use), 4

(Fire resistance), 5 (Safety in use) and 8 (Application) were deleted; former digit 2 changed into box

1 (Durability), former digit 3 changed into box 2 (Mass), former digit 6 changed into box 3 (Corrosion

resistance), former digit 9 changed into box 4 (Test sizes); former digit 7 changed into box 5 (Security

against burglar attack) and a new box 6 (Key related security) was added;

— in Clause 4.2, new Grades for the number of cycles are defined; H1 (5 000), H2 (10 000) and H3

(20 000), see also 5.4;
— in Clause 4.10, a new example was added for the new classification;

— in Clause 5.4, new Grades for the number of cycles are defined; H1 (5 000), H2 (10 000) and H3

(20 000) in accordance with 4.2 established;

— in Clause 5.4, the number of cycles were adapted to the newly defined Grades for the durability;

— in 5.10.6, the subclause 'Locking variations / key related security' was modified in accordance with

4.7 (requirement in grade 2 changed from ' ≤ 99' into ' ≥ 30 and ≤ 99');
— in Clause 6, the title has been modified to “…and preparation for the test”;

— in Clause 8, a new clause was added regarding marking with information from the current version of

EN 13126-1.

EN 13126, Building hardware — Hardware for windows and door height windows — Requirements and

test methods consists of the following parts:
— Part 1: Requirements common to all types of hardware;
— Part 2: Window fastener handles;

— Part 3: Handles, primarily for Tilt and Turn, Tilt-First and Turn-Only hardware;

— Part 4: Espagnolettes;
— Part 5: Devices that restrict the opening of windows and door height windows;
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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
— Part 6: Variable geometry stay hinges (with or without a friction stay);
— Part 7: Finger catches;

— Part 8: Requirements and test methods for tilt and turn, Tilt-First and Turn-Only hardware;

— Part 9: Hardware for horizontal and vertical pivot windows;
— Part 10: Arm-balancing systems;
— Part 11: Top hung projecting reversible hardware;
— Part 12: Side hung projecting reversible hardware;
— Part 13: Sash balances;
— Part 14: Sash fasteners;
— Part 15: Rollers for sliding and hardware for sliding folding windows;
— Part 16: Hardware for Lift and Slide windows;
— Part 17: Hardware for Tilt and Slide windows;
— Part 19: Sliding Closing Devices

A full contribution to the preparation of this European Standard series has been made by the European

manufacturers’ organization “ARGE” and national standards bodies.
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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
Introduction

The performance tests incorporated in this document are considered to be reproducible and as such will

provide a consistent and objective assessment of the performance of these products throughout CEN

Member States.
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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
1 Scope

This part of EN 13126 specifies the requirements and test procedures for durability, strength, security

and functionality of handles.

This document is applicable to Tilt and Turn, Tilt-First and Turn-Only hardware for use on windows and

door-height windows.

Handles can also be used on other opening types, e.g. on In-line Sliding, Tilt and Slide, Sliding Folding,

horizontal and vertical-pivoting windows.

a) This document is not applicable to operation devices, door handles for door latches and door locks

(for this, refer to EN 1906).
b) Handles with handle length > 170 mm (refer to Figure B.1).
2 Normative references

The following documents are referred to in the text in such a way that some or all of their content

constitutes requirements of this document. For dated references, only the edition cited applies. For

undated references, the latest edition of the referenced document (including any amendments) applies.

EN 1670, Building hardware — Corrosion resistance — Requirements and test methods

3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.

ISO and IEC maintain terminological databases for use in standardization at the following addresses:

• IEC Electropedia: available at https://www.electropedia.org/
• ISO Online browsing platform: available at https://www.iso.org/obp
3.1
handle

operating device with or without click mechanism, and where applicable with locking mechanism, with

which the window hardware can be mechanically operated
3.2
window handle

operating mechanism with which the window hardware can be mechanically operated and a spindle that

serves as the connecting element
3.3
geared-handle

operating mechanism with which the window hardware can be mechanically operated and a connector

or fork that serves as the connecting element (e.g. cremone handle)
3.4
click mechanism

assembly of components to position the handle in the defined click positions that correspond with the

Tilt and Turn hardware’s operation positions
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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
3.5
locking mechanism

assembly of components to ensure the locked position of the handle and to prevent the movement of the

handle from the locked position
3.6
non-key-operated locking mechanism
assembly of components that enable the handle’s locked position

Note 1 to entry: Some examples of non-key-operated locking mechanisms are push-to-open, button and thumb

turn.
3.7
key operated locking mechanism
locking mechanism operated by appropriate means (e.g. a key)
3.8
operating torque
required torque to rotate a handle without click mechanism
3.9
click-out torque
required torque to rotate a handle out of a click position
3.10
between-clicks torque
required torque to rotate a handle between the click positions
3.11
differential value

difference between the minimum “click-out torque” and the maximum “between-clicks torque”

M = M − M
d a min 0 max
3.12
rosette

screw-fixed base body located on the window profile that serves as a rotatable window handle mounting

3.13
spindle

connecting element to transfer the torque from the window handle to the rotatable part of the window

espagnolette

Note 1 to entry: Square spindles are very common, but other shaped spindles are also permissible.

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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
3.14
connector / fork

connecting element to transfer the torque from the geared handle to the slideable part of the window

espagnolette
Note 1 to entry: Otherwise known as engaging piece, tongue or slider.
3.15
sample
hardware component to be tested
3.16
test-rig
testing device onto which the sample is mounted
4 Classification
4.1 General

Window handles, primarily for Tilt and Turn, Tilt-First and Turn-Only hardware shall be classified with

the eight-box classification system (see Table 1).
Table 1 — Classification system
Box 1 2 3 4 5 6 7 8
Security
Key
Dura Corrosion Test against Handle Category of
Characteristic Mass related
bility resistance sizes burglar Type use
security
attack
4.2 Durability (1 – first box)

The first box shall display the Grade applied to the durability test with an extension for the designated

operational cycle. “90” for the Turn-Only cycle and “180” for the Tilt and Turn cycle in accordance with

the following requirements:
— Grade H1/90 5 000 Turn-Only cycles
— Grade H2/90 10 000 Turn-Only cycles
— Grade H3/90 20 000 Turn-Only cycles
— Grade H1/180 5 000 Tilt and Turn cycles
— Grade H2/180 10 000 Tilt and Turn cycles
— Grade H3/180 20 000 Tilt and Turn cycles
4.3 Mass (2 – second box)
No requirements, the second box shall display the digit 0.
4.4 Corrosion resistance (3 – third box)

The third box shall display the Grade regarding corrosion resistance in accordance with 5.9.

4.5 Test sizes (4 – fourth box)
No requirements, the fourth box shall display the digit 0.
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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
4.6 Security against burglar attack (5 – fifth box)
The fifth box shall display the Grade of the security against burglar attack:
— Grade 0: without security against burglar attack
— Grade 1: 35 Nm resistance against twisting-off and forcing-off
— Grade 2: 100 Nm resistance against twisting-off and forcing-off
— Grade 3: 200 Nm resistance against twisting-off and forcing-off
4.7 Key related security (6 – sixth box)
The sixth box shall display the Grade of the key related security:
— Grade 0: no locking mechanism
— Grade 1: non-key operated locking mechanism (e.g. ‘PTO’: Push-to-open)
— Grade 2: key-operated locking mechanism with ≥ 30 and ≤ 99 locking variations
— Grade 3: key-operated locking mechanism with ≥ 100 locking variations
4.8 Handle type (7 –seventh box)

The seventh box shall display the handle type as described following and in Table 2.

— Application N: Non clickable
— Application C: Clickable
— Handle design 1: Window handle
— Handle design 2: Geared handle
Table 2 — Handle Type
Application Handle design
Grade
C = Clickable / N = Non 1 = window handle / 2 = geared
clickable handle
N1 N 1
N N 2
C1 C 1
C2 C 2
4.9 Category of use (8 – eighth box)
The eighth box shall display the Grade in accordance with Table 5
4.10 Example of classification for window handles (EN 13126-3)
a) Alternative 1: Table with boxes (see Table 3)
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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
Table 3 — Example of classification
Box
Standard
1 2 3 4 5 6 7 8
EN 13126-3:2021 H2/180 0 2 0 2 2 C1 2

In accordance with Clause 8 the information regarding classification by using a table with boxes shall

always be shown together with the number of this standard EN 13126-3.
b) Alternative 2: Alphanumerical
EN 13126-3:2021 H2/180-0-2-0-2-2-C1-2
box 1 durability Grade H2/180 (10 000 cycles / 180°)
box 2 mass 0 (no requirements)
box 3 corrosion resistance Grade 2
box 4 test sizes 0 (no requirements)
Grade 2
box 5 security against burglar
(100 Nm resistance against twisting-off and forcing-off)
attack
Grade 2
box 6 key related security
(locking mechanism with ≥ 30 and ≤ 99 locking
variations)
C1 (clickable / window handle)
box 7 handle type
Grade 2
box 8 category of use
4.11 Transfer of the previous 7 digit into the new classification system

Table 4 shows how to transfer the 7 digit of the classification system in accordance with the previous

th th

EN 13126-3:2011 into the 5 and the 6 box of the new eight-box classification system.

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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
th th th

Table 4 — transfer of previous 7 digit into 5 and 6 box of the classification system

EN 13126-3:2011 EN 13126-3: 2021
7 digit in the classification
system with to parts
th th
5 6
box box
st nd
1 2
part part
0 / 0 0 0
1 / 1 1 1
1 / 2 1 2
1 / 3 1 3
2 / 1 2 1
2 / 2 2 2
2 / 3 2 3
3 / 1 3 1
3 / 2 3 2
3 / 3 3 3
5 Requirements
5.1 Dangerous substances

Materials in products should not release any dangerous substances in excess of the maximum levels

specified in the European material standards and any National regulations.
5.2 Category of use requirements
5.2.1 General

Table 5 contains the main test parameters for the category of use (eighth box of classification system).

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oSIST prEN 13126-3:2021
prEN 13126-3:2021 (E)
Table 5 — Main test parameters
Clause Fig. Requirement Symbol Grade 1 Grade 2
Operating torques and click torques
5.3
Handles without click mechanism Application N N
7.3 -
7.5 Operating torque (before and after
M ≤ 1,4 Nm ≤ 0,8 Nm
durability test)
Handles with click mechanism Application C C
Between-clicks torque (before and after
≤ 1,4 Nm ≤ 0,8 Nm
durability test)
5.3
7.3 -
Click-out torque (before and after
≤ 6,0 Nm ≤ 4,0 Nm
7.5
durability test)
Differential value (before and after
≥ 0,4 Nm ≥ 0,8 Nm
durability test)
Durability test
Grade H1: 5 000 cycles
5.4 B.2
7.4 B.3
Grade H2: 10 000 cycles
Grade H3: 20 000 cycles
Fixed spindle connection
5.5
B.4
Window handles with spindle
7.6
F ≥ 100 N ≥ 100 N
(after durability test)
Free play (after durability test)
F = 7,5 N / 100 mm
N and N and
Handles with and without click mechanism Application
5.6
C C
7.7.2 B.5
Perpendicular to the mounting plane ≤ 6 mm ≤ 4 mm
7.7.3
Handles with click mechanism Application C C
Parallel to the mounting plane in the click
≤ 6 mm ≤ 4 mm
positions
Torsional strength
5.7 B.6 Initial load = 50 N / F = 200 N / 85 mm /
7.8 B.7 30 s
Admissible deformation Δ ≤ 5 mm ≤ 2 mm
Tensile strength - eccentric
5.8
B.8 50 mm / 30 s 600 N 1200 N
7.9
No fracture during the hold time
Corrosion resistance
5.9
Salt spray test (in compliance with ≥ Grade ≥ Grade
7.10
EN 1670) 2 2
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5.3 Operating torques, between-clicks torques, click torques and differential values

On handles without click mechanisms (Application N), the operating torque M shall have a maximum

value of 1,4 Nm in Grade 1 and 0,8 Nm in Grade 2, both before and after the durability test.

On handles with click mechanisms (Application C), the between-clicks torque M shall have a maximum

value of 1,4 Nm in Grade 1 and 0,8 Nm in Grade 2, both before and after the durability test.

On handles with click mechanisms (Application C), the click-out torque M shall have a maximum value

of 6,0 Nm in Grade 1 and 4,0 Nm in Grade 2, both before and after the durability test.

On handles with click mechanisms (Application C), the differential value M shall have a minimum value

of 0,4 Nm in Grade 1 and 0,8 Nm in Grade 2 before and after the durability test.
5.4 Durability

The following three Grades are identified extended with the distinguishing mark “90” and “180” (first box

of the classification system).
Grade H1/90: 5 000 (+1 %) Turn-Only cycles
Grade H2/90: 10 000 (+1 %) Turn-Only cycles
Grade H3/90: 20 000 (+1 %) Turn-Only cycles
Grade H1/180: 5 000 (+1 %) Tilt and Turn cycles
Grade H2/180: 10 000 (+1 %) Tilt and Turn cycles
Grade H3/180: 20 000 (+1 %) Tilt and Turn cycles
5.5 Fixed spindle connection (after durability test)

On window handles with spindles (handle design 1 – window handle), the mounted spindle shall not

loosen of its own accord after the durability test, and shall withstand an axial tractive force of 100 N.

5.6 Free play (after durability test)

On handles with and without click mechanisms (applications N and C), the play perpendicular to the

mounting plane after the durability test shall not exceed 6 mm in Grade 1 and 4 mm in Grade 2.

On handles with click mechanisms (application C), the play parallel to the mounting plane in the click

positions after the durability test shall not exceed 6 mm in Grade 1 and 4 mm in Grade 2.

5.7 Torsional strength

Handles with or without click mechanism (Applications N and C) shall withstand a load of 200 N, applied

at a distance of 85 mm measured from the rotation point. The permanent deformation at a distance of

85 mm shall not exceed 5 mm in Grade 1 and 2 mm in Grade 2.
5.8 Tensile strength - eccentric

Handles with or without click mechanism (applications N and C) shall withstand a load of 600 N in

Grade 1 and 1 200 in Grade 2 for 30 s at the contact point 50 mm outside of the spindle centre in axial

direction. The handle and its fixing shall withstand the load without breakage.
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5.9 Corrosion resistance
Handles sha
...

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