The Fuji Electric BW9FHA-AA is a field-installable shunt trip accessory designed for seamless integration with BW/EW400-800 circuit breakers. This left-side mount device operates on a versatile 100-240 VAC/DC coil voltage, making it suitable for diverse industrial applications. With 19.69-inch 20AWG lead wires, it ensures reliable connectivity and easy installation. Ideal for enhancing the safety and functionality of your circuit protection systems, the BW9FHA-AA is a trusted component distributed by Kempston Controls, available for global shipping.