Type S nonreversing magnetic contactors are used to switch heating loads, capacitors, transformers, and electric motors where overload protection is provided separately. Type S non-reversing magnetic NEMA motor starters are for motor control applications. 8903S lighting contactors are for lighting control applications. This enclosure is for 8502S non-reversing NEMA contactors or 8536S non-reversing NEMA motor starters Size 2. This enclosure is also for 8903SP multipole lighting contactors and 8903L lighting contactors. This NEMA 4 stainless steel enclosure has a brushed finish. Enclosure is 16.19 inches tall, 8.13 inches wide and 8.56 inches deep.