Schmersal SRB402EM Contact Expansion Module, 4 Safety Contacts

The Schmersal SRB402EM (101170840) is an expander module that adds 4 safety contacts (STOP 0) and 2 signalling outputs to a Schmersal safety relay module.

It is rated up to PL e and Category 4 to EN ISO 13849-1 with a PFH of 2.0 x 10^-8 /h. Safety contacts are rated AC-15 230 V / 6 A and DC-13 24 V / 6 A, the module runs on 24 VAC/DC, and the maximum drop-out delay is 35 ms. The 22.5 mm wide housing (120 x 121 mm) has removable screw terminals, IP40 enclosure protection, a mechanical life of 10 million operations and an operating range of -25 to +45 C. It snaps onto a standard DIN rail to EN 60715.