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.