The 51ML10 is an enclosed limit switch featuring a single-pole, double-throw (SPDT) contact arrangement. It is rated for 20 A at up to 600 VAC and has a pilot duty rating of 600 VAC maximum, with DC ratings of 1/2 A at 115 VDC and 1/4 A at 230 VDC. The switch requires a maximum operating force of 5 oz and provides a minimum of 60° of overtravel. Its operating head can be mounted in any of four positions, and the lever can be adjusted for either clockwise or counter-clockwise actuation. The sealed construction makes it suitable for various industrial control applications requiring reliable position sensing.