Kühn Controls

FINDER safety relays for printed circuit boards and safety modules and their accessories offered by Kühn Controls AG -overview -

We have checked that the contents of the documentation are in compliance with the hardware and software described.
Differences cannot be excluded, however, and we therefore do not grant any warranty for complete compliance.
The information in this documentation is revised regularly and any necessary changes are included in subsequent editions. We welcome any suggestions for improvement.
Editing of the documentation: If the documentation is integrated into customer documentation and possibly edited, it is imperative to ensure that safety instructions and copyrights are retained and remain clearly visible.

N° of Contacts* Features Sockets
Safety relay (EN 50205) Series 50
Series 50
8A 2 CO

Safety relay (EN 50205) with forcibly guided contacts

- 2 Pole changeover contacts

- 8 mm, 6 kV (1,2/50µs) isolation, coil-contacts

- PCB Relay with forcibly guided contacts according to EN 50205 type B

- High physical separation between adjacent contacts

- Flux proof: RT II

for PCB mount
Safety modules Series 7S
Series 7S



1 NO + 1 NC
2 NO + 2 NC
3 NO + 1 NC
4 NO + 2 NC

Safety module (EN 50205) with forcibly guided contacts

- AC or DC coils

- 4 contact configurations

- LED coil status indication

- Materials according to fire protection standard EN 45545-2: 2013 for rail vehicles

- Forced contacts acc. to EN 50205: 2002 Type A

- For applications up to a safety integrity level SIL 2, according to IEC 61508

35 mm rail (EN 60715) mount

*) CO = changeover, NO = normally open, NC = normally closed, SSR = solid state relay.

Cross Reference



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