PSR-M-EM2-TTL1-SC - Extension module
Reference : 1104989
Safe extension module for monitoring zero-speed, speed, direction of rotation, monitoring of 2 axes, NPN/PNP proximity switch, 1x TTL encoder with voltage monitoring (5 V), TBUS interface, up to SIL 3, Cat. 4/PL e, pluggable screw terminal block, TBU