Fuji Electric SA53RULBB3BRBUL-040 Molded Case Circuit Breaker — 3-pole, 40 A, 220 V AC. This MCCB provides overcurrent protection for electrical circuits in low-voltage distribution, helping to guard wiring and equipment from overloads and short circuits. The SA53RULBB3BRBUL-040 configuration is designed for three-phase systems at 220 V AC, making it suitable for panel boards and industrial control applications requiring reliable current interruption at 40 A.
