HFJ437070 | Circuit Breaker | 70A | 3-Pole | 480V

HFJ437070 is an industrial circuit breaker engineered for reliability in demanding electrical rooms and panels. With a 70A rating and a 3-pole configuration for 480V three-phase systems, it delivers targeted protection where modern facilities demand robust fault interruption and safe power distribution.

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this unit aligns with existing equipment that requires 70A/3-Pole/480V characteristics. Having a spare or performing a precise upgrade becomes straightforward when you rely on the part number that matches your hardware: HFJ437070.

Why choose HFJ437070 for your panel

• Exact electrical alignment: 70A load capacity, 3-Pole configuration, and 480V operating rating ensure seamless compatibility with three-phase switchgear and distribution panels.
• Reliable protection: Engineered to interrupt fault currents promptly, safeguarding downstream equipment and improving overall system uptime.
• Procurement clarity: The HFJ437070 part number serves as the definitive reference for compatibility, simplifying ordering and installation in field repairs.
• Versatile use cases: Ideal for routine maintenance, panel retrofits to current standards, and efficient replacements for aging or worn breakers in industrial settings.

Practical applications and tips

Best suited for factories, manufacturing lines, large HVAC installations, and other facilities powered by 480V three-phase networks. When selecting a breaker, prioritize matching amperage, pole count, and voltage to prevent nuisance trips or protection gaps. Always verify fit and ratings before ordering to ensure a clean swap into your existing enclosure and upstream protection coordination.

Note: Confirm fit and ratings before ordering. The part number HFJ437070 is the best reference for compatibility.