The Westinghouse Electric Corporation HKA3125TV Trip Unit is a 3-pole, 125-amp trip unit designed for use with Westinghouse HKA3125T breakers, described as a 50 DEGREE Trip Unit. It carries the HKA3125TV designation and provides three‑phase overcurrent protection in compatible Westinghouse electrical gear. With a 125-amp rating, this unit specifies protection for three‑pole configurations in installations that rely on Westinghouse protection equipment.
