REH1090 | Circuit Breaker | 90A | 1-Pole | 277V | Bolt-On

The REH1090 is a robust industrial circuit breaker designed to protect single-phase circuits up to 90 amps. With its bolt-on mounting and 277V rating, this unit is purpose-built for maintenance, retrofit, and replacement projects in commercial and industrial panels where reliable overcurrent protection is non-negotiable.

• Amperage: 90A
• Poles: 1-Pole
• Voltage: 277V
• Mounting: Bolt-On
• Part number: REH1090

Important: Always confirm fit and ratings before ordering. The part number REH1090 is the most reliable reference for compatibility with your panel, so cross-check the exact specification against your equipment’s label.

Is this the right choice for your panel?

If your system requires a 90A, 1-Pole, 277V bolt-on breaker, the REH1090 is tailored to meet those exact criteria. This device fits into panels and distribution setups that rely on precise single-pole protection, helping you maintain safe, uninterrupted operation in busy facilities.

Ideal use cases

• Maintenance swaps on aging panels where a direct 90A, 277V bolt-on replacement is needed
• Retrofit projects upgrading circuit protection to current specifications
• Replacement for failed or worn breakers in commercial environments such as warehouses, manufacturing floors, and data-center feeder circuits

Installation & compatibility tips

Designed for bolt-on installation, this breaker provides secure attachment to the panel bus bar for dependable performance. Before installation, verify:

• That your panel requires a 1-Pole, 277V device
• The amperage rating matches the circuit it will protect (90A)
• The exact part number REH1090 aligns with the panel’s labeling and documentation

What sets it apart

Unlike generic replacements, the REH1090 is engineered for industrial environments where precise ratings and reliable mechanical mounting matter. The bolt-on design facilitates quicker, cleaner field swaps, reducing downtime during maintenance or upgrades while preserving critical circuit protection.

How to order with confidence

For a seamless purchase, rely on the REH1090 as your compatibility reference. Double-check the panel labeling and confirm that the operation matches a 90A, 1-Pole, 277V bolt-on configuration. When in doubt, the part number remains the definitive guide to a correct fit and safe, effective protection.