100-E AUX CONTACT BLOCK INSIDE MOUNTING 1NO 1NC FOR E400-E2650 CONTACTORS

The ALLEN-BRADLEY 100-ES3-11 is an auxiliary contact module that provides one normally open and one normally closed contact for control circuits. Designed for inside mounting, it snaps directly onto compatible contactors to extend signaling and interlock functions without altering the main contactor wiring. It fits the 100-E400 through 100-E2650 contactor range, offering a compact way to add auxiliary feedback for starters, motor controls, or automation panels. Ideal for electricians and maintenance technicians who need reliable auxiliary contacts for retrofitting or upgrading existing 100 series contactors.

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