HFJ634070 | Circuit Breaker | 70A | 3-Pole | 480V

HFJ634070 is a rugged industrial circuit breaker engineered for demanding three‑phase networks. With a 70‑amp rating and three poles for simultaneous disconnection of all phases, this unit is built to protect motors, conveyors, and heavy equipment in 480V systems.

Designed for maintenance, retrofit, and replacement projects, this breaker plugs into panels that require exact specifications and form factor. The single most reliable reference for compatibility is the part number HFJ634070, so verify that this exact model matches your enclosure and bus configuration before ordering.

• Three-Phase protection for 480V systems, ensuring all three lines are interrupted together to prevent unbalanced faults and equipment damage.
• 70A current rating provides clean overload protection for motors, drives, and feeders without nuisance tripping in normal operation.
• Easy retrofit and replacement—designed to fit standard industrial panels that accept HFJ634070‑style breakers, simplifying maintenance cycles.

Ideal use cases include motor control feeders, panel distribution in manufacturing lines, HVAC plant circuits, and other industrial equipment powered from 480V. If you're upgrading an older installation or restoring a panel after a fault, this 3‑pole breaker offers reliable protection with a straightforward part-number reference.

Key specifications at a glance:

• Amperage: 70A
• Poles: 3-Pole
• Voltage: 480V

Important: Confirm fit and ratings before ordering. The HFJ634070 part number is your best reference for compatibility with your panel and bus configuration.