This listing is for a NEW Siemens 3TX4422-0A auxiliary contact block. The 3TX4 series auxiliary contact block expands signaling, interlocking, and status indication functions for compatible Siemens contactors and control devices. This version provides two normally open and two normally closed contacts for industrial control and motor control applications.

This listing is for a NEW Eaton DILM1000-XHI11-SI auxiliary contact module. Also identified as XTCEXSBN11, this module provides one normally open and one normally closed auxiliary contact for signaling, interlocking, and status monitoring functions in compatible Eaton contactor installations. The module is intended for use with Eaton Moeller series motor control and power switching equipment.

This listing is for a NEW Siemens 5ST3010-0HG. Auxiliary circuit switch with one normally open and one normally closed contact for status indication and auxiliary switching functions when installed on compatible Siemens 5SJ4 series circuit breakers.

This listing is for a USED ABB CA5-22E auxiliary contact block. This front-mounted auxiliary contact block expands the available control contacts on compatible ABB contactors and control relays. The unit provides two normally open and two normally closed contacts and is commonly used for interlocking, status indication, control logic, and auxiliary circuit switching in industrial control systems.