Offered in Medium Duty and Heavy Duty Series options, Trapped Key Interlock Systems ensure pre-determined safety sequence is followed each time hazardous equipment is accessed or operated. Units are constructed using 316 SS cylinders, keys, bolts, and inner-workings that withstand exposure to extremes in temperature, weather, dirt, and corrosive elements. Cylinder mechanism has no openings and few moving parts. HD Series has 316 SS lock body, while MD Series features brass lock body.
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