PNOZsigma safety relay (standalone), inputs: 1/2-channel wiring
with/without detection of shorts across contacts, manual/automatic
start, outputs: 2 N/O, 2 N/O t-d (t = 0.04 - 300 s), 1 SC, UB = 24 V DC,
width: 22.5 mm, plug-in spring-loaded terminals, monitoring of E-STOP,
safety gates, light curtain.