The Fuji Electric BW9FHA-BA is a field-installable shunt trip accessory designed for seamless integration with Fuji Electric circuit breakers. Operating at a coil voltage of 100-240 VAC/100-220 VDC, this device features 19.69-inch 20AWG lead wires for easy installation. Ideal for enhancing circuit breaker functionality, the BW9FHA-BA ensures reliable remote tripping in industrial automation and motion control applications. Despite being discontinued, this shunt trip remains available for purchase, offering a dependable solution for existing systems.