2510K manual motor switches are Intended for industrial, commercial and residential applications. These switches are for applications where overload protection is not required or is provided separately. Manual motor switches provide manual On Off control of small motors. They are designed for single or three phase AC motors. This nonreversing manual switch is toggle operated. The maximum operational voltage is 600 VAC and 250 VDC. This two pole switch is rated for 2 HP at 115VAC, 2 HP at 230VAC, 3 HP at 460VAC, 3 HP at 600VAC single phase, 1 HP at 90 VDC, 2 HP at 115 VDC and 1.5 HP at 230 VDC and 20A continuous. The screw clamp terminals will accept 14 to 10 AWG copper wire. This switch has no pilot light indicator. 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. The 0.75 inch conduit entry is tapped with number 14 pipe threads. Enclosure is 6.36 inches tall, 3.95 inches wide and 4.35 inches deep. This device is UL Listed and CSA certified.