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Honeywell LSXM4N Explosion Proof Precision Limit Switch Hazardous Location
From vendor's website:
Rotary, No Lever Hazardous Location Limit Switch; Location: Side, Contact Form: 2NC/2NO, CW, CCW, Ce
heavy duty limit switch features an all-metal drive train for
consistent operating characteristics at high temperatures. It also
features a one-piece flat gasket, front mounting, and interchangeability
of single- and double-pole switches.