The Siemens SIMATIC ET 200SP is a signal relay module, RQ CO 4x 24V DC/2A ST, 4 changeover contacts, isolated contacts, packing unit: 1 piece, fits to BU-type A0, Colour Code CC00, substitute value output, module diagnostics for supply voltage.
Rated value (DC) 24 V Isolation tested with 707 V DC
