Honeywell 51ML1Product Attribute Attribute Value Actuator Type Roller Lever Contact Form SPDT Current Rating 20 A Head Type Rotary Number of Poles 1 Number of Positions 2 Series ML Series Termination Screws Type Limit Voltage Rating 600 VAC Overview ML Series Compact Limit Switch The ML series limit switches have a compact design yet are still capable of switching 10A (AC). They are chassis mount and are equipped with screw terminals for ease of installlation.