Fuji Electric SA53RCUL40 is a DIN rail-mounted three-pole circuit breaker rated for 40 A at 240 V. It provides automatic overcurrent protection for 3‑phase circuits and is designed for installation on standard DIN rails. The SA53RCUL40 designation identifies a Fuji Electric 40 A, 240 V unit intended for use in panel boards and control cabinets that require compact 3‑pole protection.
