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. This oversized enclosure is for 8502S NEMA contactors and NEMA motor starters Size 2. This NEMA 1 sheet steel enclosure is painted grey. Four 5/16 inch screws are used to mount this enclosure. Enclosure is 14.13 inches tall, 14.88 inches wide and 7.66 inches deep.