Schneider Electric XPSAC5121 Module Xpsac - Emergency Stop - 24 V Ac Dc This XPSAC safety module monitors emergency shutdown pushbuttons and limit switches.

It meets the requirements of Performance Level PL e/Category 4 conforming to standard EN/ISO 13849-1 and SILCL3 conforming to EN/IEC 61508 and EN/IEC 62061. It can be used for monitoring emergency stop circuits conforming to standards EN/ISO 13850 and EN/IEC 60204-1. 24V AC/DC supply allows direct supply via an auxiliary transformer, like ABT7 or ABL6, allowing saving at installation time. It has additional solid-state output for communication with PLCs about safety status of your process.