Allen-Bradley 815-B0V4 is a one-pole overload relay (Series K) from Allen-Bradley, intended for use in motor control circuits to interrupt current when an overload is detected. The unit is rated for up to 600 VAC maximum, aligning with high-voltage motor starter configurations. The B0V4 suffix identifies this specific Series K overload relay within the 815 family. In industrial panels, this 815-B0V4 functions as a protective device in single-pole protection schemes for electric motors.
