GA SR-01

The GA SR-01-42-24-00 is a safety relay module for the safe shutdown of control circuits. It provides 4 redundant normally-open contacts, each internally interconnected with two contacts in 1oo2 selection (in series). The module is built with two different forced-guided safety relays from different manufacturers. It also offers signalling contacts (normally closed) for function checking. Each contact has an internal, front-accessible fuse against overcurrent.

Technical data

• 4 redundant normally-open contacts (1oo2)
• Two forced-guided safety relays from different manufacturers
• Signalling contacts (NC) for function checking
• Internal overcurrent fuse, front-accessible
• Suitable up to SIL3 per IEC 61508