The 100S-E40KY31C is a safety IEC contactor rated for 40 A, designed for controlling electric motors and other electrical loads. It features three poles with screw terminals and includes auxiliary contacts—three normally open and one normally closed—along with safety auxiliary contacts comprising one normally open and three normally closed contacts. The contactor operates with control voltages ranging from 24 V to 130 V AC/DC and is constructed to handle voltage ratings up to 525 V AC. It is suitable for applications requiring mechanically linked or mirror contact performance up to 750 A.
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