8903L multipole lighting contactors are for lighting control applications. 8903L lighting contactors are available in either mechanically held or electrically held versions. This is an electrically held device. Can switch up to 30 A fluorescent and 20 A tungsten lighting loads. The contacts are field convertible from NO to NC. This device 8 pole device has 8 NO contacts. Supplied with a 277 VAC 60 Hz interchangeable operating coil but other coils are available in a wide variety of common voltages up to 600VAC. Contactor is an open device. A variety of enclosure types are available. Coil and contacts are easily replaced. Lighting contactor is 5.00 inches tall, 5.63 inches wide and 3.12 inches deep. 8903L lighting contactors are UL Listed and CSA Certified.