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Will 8903SMO3 fit on a NEMA 4/4X enclosure of 8903SMW1?


Issue:
Will 8903SMO3 fit on a NEMA 4/4X enclosure of 8903SMW1?

Product Line:
NEMA and Definite Purpose Contactors and Starters

Environment:
North American Products

Cause:
​Would like to replaced the contactor on 8903SMW1 on a NEMA 4/4X enclosure with an 8903SMO3.

Resolution:
An 8903SMO3 4 pole open type contactor will fit on the same enclosure as the 8903SMW1 as they use the same enclosure for a 4 pole.

The 9991SCW11 enclosure is the NEMA4X stainless steel enclosoure used for all of the electrically held 30 amp type S lighting contactors. 
 
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