Plunger, Roller Heavy Duty Limit Switch; Location: Top, Contact Form: 2NC/2NO, Horizontal Movement/ ACTUATOR STYLE: 49 ROLLER PLUNGER INCLOSURE TYPE: FULLY INCLOSED NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, DOUBLE BREAK/DOUBLE MAKE, PERMANENT JUMPER, ONE POSITION MOMENTARY SINGLE SWITCH UNIT TERMINAL TYPE AND QUANTITY: 4 SCREW