Type S non-reversing magnetic contactors are used to switch heating loads, capacitors, transformers, and electric motors where overload protection is provided separately. Type S contactors have ratings up to 810 amperes. This 3 pole NEMA Size 6 non-reversing contactor has a 540 ampere rating. Three phase NEMA Size 6 contactors have 150 HP at 200, 200 HP at 230 VAC and 400 HP at 460 and 575 VAC ratings. This NEMA contactor has a 100 kA maximum SCCR rating per UL508A when protected by an appropriate circuit breaker or fuse. These contactors are available with replaceable coils in a wide variety of voltages. This contactor has a 110/120 VAC 50/60 Hz coil that is wired for separate control. This NEMA contactor is an open device without an enclosure. This contactor is 28.06 inches tall, 10.55 inches wide and 9.00 inches deep. A wide variety of accessories are available for Type S contactors. Type S NEMA contactors are UL listed and CSA certified.