The LSZ55A is an offset rotary lever actuator designed for Honeywell's MICRO SWITCH™ CX Series explosion-proof switches. It is constructed with a 38.1 mm (1.5 in) radius and features a back-mounted, non-sparking nylon roller. The roller has a diameter of 19 mm (0.75 in) and a width of 6.35 mm (0.25 in). This lever provides a robust and reliable actuation method for switches used in outdoor, corrosive, and hazardous environments.