Cutler-Hammer BN23A is a 3-pole thermal overload relay in a NEMA Size 2 frame. This non-compensated BN23A unit provides overload protection for motor control circuits by interrupting current when an overload condition is detected due to elevated temperature. As part of the Cutler-Hammer product line, the BN23A is a three-pole, non-compensated relay intended for industrial motor protection in compatible contactor assemblies.
