1C5UR | Circuit Breaker | 5A | 1-Pole | 277V

Meet the 1C5UR industrial circuit breaker—a purpose-built solution for maintenance, retrofit, and replacement projects that demand exact specifications. This device is a 1-Pole, 5A breaker rated for 277V, delivering reliable protection for single‑phase circuits in commercial and light industrial applications.

• Amperage: 5A
• Poles: 1-Pole
• Voltage: 277V
• Part number: 1C5UR — the best reference for compatibility

Why the 1C5UR stands out

Designed for durability in busy electrical environments, the 1C5UR delivers consistent trip characteristics and dependable performance over time. Its compact footprint fits standard panels and enclosures used in commercial lighting, HVAC controls, and other 277V circuits, making replacements straightforward without reconfiguring the panel.

Ideal use cases

• Retrofits: swap in the exact 1C5UR to replace aging or incompatible breakers without altering bus arrangements.
• Maintenance stock: keep a ready spare for critical 277V single‑pole circuits to minimize downtime.
• New installations: specify when you need a precise 5A, 1-Pole protection for sensitive loads in 277V systems.

Compatibility and install tips

Note: confirm fit and ratings before ordering. Use the part number 1C5UR as the primary reference to ensure compatibility with your panel model and circuit configuration. Compare the physical form factor and mounting style with your existing breaker to ensure a seamless swap.

Protect your 277V single‑phase circuits with confidence—the 1C5UR is built to meet the demands of modern commercial electrical systems.