Designed for fractional single phase motors up to 1 HP. The toggle operator provides an easy manual On-Off control of small motors. These manual starters are used in a variety of industrial and commercial installations. Typical applications include fans, conveyors, pumps, and small machine tools. Melting alloy thermal units are used with this manual starter to sense over current conditions. Overload thermal unit is ordered separately to match motor data. This 1 pole nonreversing manual starter has a 16A current rating. Starter has a 1 HP rating at 115, 230, and 277 VAC. A cast aluminum NEMA 7 and 9 hazardous location, Class 1, Groups B, C & D and Class II, Groups E, F, & G enclosure is used to protect this starter. This enclosure has one conduit entry on the bottom and one on the top. The 0.75 inch conduit entries are tapped with number 14 pipe threads. This manual starter is 6.36 inches tall, 3.95 inches wide and 4.35 inches deep. A toggle handle is used to turn the manual starter on and off. The toggle handle can be padlocked in the off position. This device is without a pilot light indicator. Manual starter is UL listed and CSA certified.