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Class 8903 Type S multipole lighting contactors are available as electrically held or mechanically held devices and can be ordered as open or installed in numerous types of NEMA rated enclosures with a long list of Factory Order Modification (Form) options. Additionally, they can be ordered as a combination lighting contactor with disconnect switches (fused or non-fused) or PowerPact™ circuit breakers for short circuit protection and the disconnection operated by a rugged flange mounted handle.
A single-pole or double-pole kit can be added to any 2 or 3 pole 30 or 60 Ampere Type S lighting contactor to make a 4 or 5 pole devices. Factory assembled 4 and 5 pole contactors utilize the basic 3 pole device with a single or double-pole kit installed. Only one power pole can be added per contactor. Sufficient room is provided in all enclosure styles for the addition of a power pole kit.