Cheap Square D KA36175-1021 – 175A 3 Pole Molded Case Circuit Breaker

Designed for advanced control, the Square D KA36175-1021 is a 175A, 3-pole molded case circuit breaker equipped with a 120-240VAC shunt trip. This integrated feature allows for remote tripping in emergency shutdown systems. It installs into Square D I-Line panelboards. As a legacy K-Frame component, it serves as a direct replacement for older installations, though new applications would use the JGA36175 with an added shunt trip accessory. It features a thermal-magnetic LI trip unit.