HEF213070 | Circuit Breaker | 70A | 1-Pole | 277V

HEF213070 is an industrial circuit breaker built for dependable protection in demanding electrical environments. This 1-pole unit delivers 70A of overcurrent protection for 277V circuits, making it a reliable choice for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 70A
• Poles: 1-Pole
• Voltage: 277V

Why this part is the right fit

Choosing the exact part number HEF213070 ensures compatibility with panels and bus designs that require these specifications, reducing downtime and cross-reference risk during critical maintenance windows.

Where to use

Ideal for industrial or commercial panels that feed 277V circuits—such as lighting distributions, single-phase equipment feeds, and control circuits—where a single hot leg protection is needed at 70A.

Key benefits and use cases

• Fast, field-ready retrofit: swap in the HEF213070 to restore protected circuits quickly when existing breakers reach end of life or require an upgrade.
• Reliable replacement: matches the exact ratings to maintain protective coordination with adjacent protections in 277V systems.
• Serviceability: designed for regular maintenance cycles where consistent trip performance is essential.

Installation and compatibility notes

Before ordering, confirm fit and ratings with your specific panel family. The part number is the best reference for compatibility, and a qualified electrician should verify termination style and mounting configuration to ensure a seamless swap.

Notes: Confirm fit and ratings before ordering. The part number HEF213070 is the best reference for compatibility.