EN series limit switches are built to withstand the extreme conditions of aerospace and marine environments. Sealed to MIL-PRF-8805 specifications and MIL-PRF-QPL listed, the switches feature a stainless steel housing, a -54° to +85°C operating temperature range, and a current rating of up 15A (resistive).

Top plunger, top roller plunger, and top rotary actuators are available. Of these, the first two have an internal ice scraper ring. Available electrical connections comprise. leadwire, leadwire with connector, screw, and side or bottom receptacle. SPDT and DPDT contact configurations are offered.

The standard package size is 4.5 x 1.125 x 1 in. Miniature housings are also available and have a 0.312-in. smaller diameter and weigh 0.5 oz less, all without sacrificing performance or electrical capacity. Customized units are available.

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Randy Weber of Team Hammond

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