Allen-Bradley 1492-CB1G300 30A 1-Pole Circuit Breaker

Meet the Allen-Bradley 1492-CB1G300—a dependable 30A, 1-pole circuit breaker built for reliable protection in industrial and electrical distribution applications. With the exact part number 1492-CB1G300, this component is designed for seamless integration into systems that use the 1492 family, delivering fast, predictable interruption when faults occur.

Specifications

• Current rating: 30 A
• Pole configuration: 1-pole
• Part number: 1492-CB1G300
• Manufacturer: Allen-Bradley

What it does and why it matters

This single-pole breaker provides targeted protection for individual circuits, helping prevent wire insulation damage, equipment failure, and downtime caused by overloads. When a fault is detected, the breaker trips to interrupt the current, allowing for safe fault clearance and a quick reset after the issue is resolved. Built to align with Allen-Bradley’s trusted 1492-series platform, it’s a straightforward, reliable upgrade or replacement option for maintaining consistent electrical protection.

Ideal use cases

• Replacement part for existing 1492-series installations to restore circuit protection quickly
• Protection for dedicated, single-circuit loads within industrial control panels
• Use in systems and panels that require 1-pole, 30 A protection for small to moderate loads

Practical considerations

• Verify compatibility with your panel labeling and mounting configuration to ensure a smooth installation
• Replace in pairs only if your design requires synchronized protection across related circuits
• Use appropriate mounting hardware and follow standard electrical safety practices during replacement

Choose the Allen-Bradley 1492-CB1G300 for precise, reliable protection of isolated circuits, backed by the legacy of a trusted brand. Its 30A rating and 1-pole design make it a practical, solid choice for maintaining safe, efficient electrical distribution in demanding environments.