6
Operating instructions
Hinge safety switch
TESK
EN
4. Electrical connection
4.1 General information for electrical connection
The electrical connection may only be carried out by
authorised personnel in a de-energised condition. For the
connection of different connector versions only connectors
with the appropriate protection rating may be used.
The versions TESK-…-22ST… and TESK-…-13ST…
and TESK-...-12ST...should only be used PELV circuits in
accordance to EN 60204.
4.2 Contact variants
Contacts are shown with safety guard closed.
TESK-…22L
…
TESK-…13L
…
WH 11
VT 23
12 BK
24 RD
BN 31
32 BU
GY 43
44 PK
PE GN/YE
WH 11
VT 23
12 BK
24 RD
BN 31
32 BU
GY 41
42 PK
PE GN/YE
TESK-…12L
…
TESK-…02L
…
WH 11
VT 23
12 BK
24 RD
BN 31
32 BU
PE GN/YE
BN 21
22 BU
12 BK
WH 11
PE GN/YE
TESK-…11L
…
WH 11
BN 23
12 BK
24 BU
PE GN/YE
TESK-…22ST
…
TESK-…13ST
…
11
23
12
24
31
32
1
2
3 4
5
6
7
8
43
44
5
8
4
3
2
1
7
6
11
23
12
24
31
32
41
42
1
2
3 4
5
6
7
8
5
8
4
3
2
1
7
6
TESK-…12ST
…
TESK-…02ST
…
11
23
12
24
31
32
1
2
3 4
5
6
7
8
5
8
4
3
2
1
7
6
11
21
12
22
PE
1
2
3 4
5
3
2
5
1
4
TESK-…11ST
…
11
23
12
24
PE
1
2
3 4
5
3
2
5
1
4
4.3 Switch travel
TESK-...22...
TESK-...13...
(10°)
180°
3°
11-12
31-32
43-44
23-24
A
A
(10°)
180°
3°
11-12
31-32
41-42
23-24
A
A
A
TESK-...12...
TESK-...02...
(10°)
180°
3°
11-12
31-32
23-24
A
A
(10°)
180°
3°
11-12
21-22
A
A
TESK-...11...
(10°)
180°
3°
11 - 12
23 - 24
A
Key
A
Positive break NC contact
T
Positive break travel / -angle
(Switching angle tolerance -1° / +3°)
5. Set-up and maintenance
5.1 Functional testing
The safety function of the safety components must be tested. The
following conditions must be previously checked and met:
1. Correct fixing of the component
2. Check the integrity of the cable entry and connections
3. Check the switch enclosure for damage
5.2 Maintenance
A regular visual inspection and functional test, including the following
steps, is recommended:
1. Check fitting of the hinge safety switch
2. Remove particles of dust and soiling
3. Check cable entry and connections
4. Examination of the switching angle
Damaged or defective components must be replaced.
6. Disassembly and disposal
6.1 Disassembly
The safety switchgear must be disassembled in a de-energised
condition only.
6.2 Disposal
The safety switchgear must be disposed of in an appropriate manner
in accordance with the national prescriptions and legislations.
