PSR-SPP- 24DC/TS/M - Freely configurable safety module, with 20 safe inputs and 4 safe outputs, 4 signal, 2 clock, and 2 ground switching outputs; can be extended using additional I/O modules, up to SILCL 3, Cat. 4/PL e, SIL 3, EN 50156, pluggable Push-in terminal block
