HEF213050 | Circuit Breaker | 50A | 1-Pole | 277V

Meet the HEF213050 Circuit Breaker—an industrial-grade protection solution built for reliability in demanding electrical environments. With a 50A rating, a single pole configuration, and a 277V operating capability, this breaker is purpose-built for critical control circuits, lighting feeders, and distribution panels where precise, trustworthy protection matters.

Key specifications

• Amperage: 50A
• Poles: 1-Pole
• Voltage: 277V

Why this matters for your projects

Designed for maintenance, retrofit, and replacement projects, the HEF213050 delivers consistent trip performance and dependable fault isolation when your existing installation requires exact spec matching. The part number itself—HEF213050—serves as the most reliable reference for compatibility, ensuring you’re upgrading to an equivalent or approved substitute without surprises in panel fit or electrical characteristics.

Ideal use cases

• Upgrading industrial panels that service 277V circuits with a need for 50A protection
• Retrofit projects where preserving exact electrical specs is essential to maintain system integrity
• Replacement scenarios to restore reliable circuit protection with minimal downtime

Compatibility and ordering tips

To avoid mismatches, confirm fit and ratings before ordering. Use the part number HEF213050 as your primary compatibility reference, and verify that the panel’s mounting style and bus configuration align with a 1-pole, 277V, 50A breaker. When in doubt, cross-check the original device that’s being replaced to ensure identical electrical characteristics and mounting compatibility.

Installation and safety notes

Work should be performed by qualified personnel. Always de-energize the circuit and follow your local electrical codes and safety practices when replacing or installing circuit protection devices. This ensures not only compliance but the continued protection of equipment and personnel.

Choose the HEF213050 for targeted, dependable overcurrent protection in 277V, 50A, 1-pole configurations—delivering peace of mind for maintenance, retrofit, and replacement projects.