Allen-Bradley 1492-CB1G070 7A 1-Pole 277 V Circuit Breaker

The Allen-Bradley 1492-CB1G070 is a precise, single-pole circuit breaker designed to protect a dedicated 277 V circuit with a 7 A trip rating. This specific part—1492-CB1G070—belongs to the dependable 1492 family, offering a compact solution for commercial and light industrial power distribution.

Specifications at a glance

• Current rating: 7 A
• Poles: 1
• Voltage rating: 277 V
• Part number: 1492-CB1G070
• Brand: Allen-Bradley

Why this 1492-CB1G070 stands out

In environments where 277 V distribution is standard—such as certain commercial lighting and control circuits—the 1492-CB1G070 provides reliable, predictable overload protection for a single circuit leg. Its 7 A rating is ideal for protecting smaller loads without triggering trips during normal operation, helping minimize downtime and nuisance resets. Built by Allen-Bradley, it carries the reputation for durable construction and consistent performance in demanding settings.

Ideal use cases

• 277 V lighting branch circuits in offices, retail spaces, schools, and hospitals
• Small control circuits powering equipment and machines in light industrial environments
• Dedicated circuit protection inside compatible Allen-Bradley 1492-series panels and enclosures

Installation and compatibility guidance

Use the 1492-CB1G070 with panels and enclosures designed for the Allen-Bradley 1492 family. Ensure the breaker is properly seated in a compatible slot and wired to the designated hot conductor, with the neutral handling per your panel’s configuration. Always follow local electrical codes and the manufacturer’s installation instructions for safe and effective protection.

Practical tips for best results

• Match the breaker's rating to the expected continuous load to avoid unnecessary trips
• Verify your panel compatibility before replacement or installation
• Keep spare parts from the same 1492 series on hand for quick maintenance and replacements

For dependable, single-pole protection of 277 V circuits, the Allen-Bradley 1492-CB1G070 delivers targeted performance with a trusted brand in a compact, easy-to-integrate form factor.