The CR-P/M 42B plug-in module is a pluggable function module for the CR-P and CR-M range sockets. This module provides reverse polarity protection/free wheeling diode and a red LED indication. The rated control supply voltage is 24-60 V DC.
Catalog description
CR-P/M 42B Pluggable module diode and LED red, 24-60VDC, A1+, A2-