2CSF202001R1630 is a NEMA rated surface mounted contactor from ABB designed for low voltage applications. It is designed for controlling a wide variety of applications including reversing motors, electric heaters, and compressors. The contactor features 1 NO contact and 2 NC contacts, a 3-phase coil, and an overload relay. It is UL, CSA, and TUV certified, with a maximum power rating of 20 HP at 4-200VAC, and 10 HP at 600VAC.