Allen-Bradley 1492-CB1-H040 - 4A, 1-Pole, Circuit Breaker

Meet the Allen-Bradley 1492-CB1-H040 — a compact 4A, 1-Pole circuit breaker built for rugged industrial environments. Designed to deliver precise overcurrent protection in critical power feeds, this unit fits neatly into panelboards, switchboards, and control panels where dependable protection is essential.

Why this matters: in distribution panels and motor control centers, protecting each branch circuit is crucial to prevent damage, downtime, and safety hazards. The 1492-CB1-H040 provides a single-pole solution with a 4-amp rating to safeguard individual circuits without interrupting the entire system.

Core specifications

• Current rating: 4 A
• Poles: 1-Pole
• Breaker type: Circuit Breaker

Ideal uses and benefits

This breaker excels in industrial, commercial, and OEM applications where robust overcurrent protection and safe operation are non-negotiable. Use it in:

• Panelboards and switchboards for dedicated distribution of a single load
• Control panels housing individual control circuits or sensors
• Motor control centers where precise protection of feeder circuits matters

What sets it apart

• Reliability from the Allen-Bradley lineage, engineered for steady performance in demanding environments
• Compact, single-pole protection that minimizes downtime while keeping other circuits energized
• Clear, straightforward protection ideal for maintenance cycles and routine replacements in standard control layouts

Practical guidance

To maximize performance, verify that the current rating matches the circuit’s load and that the one-pole configuration aligns with your panel layout. Confirm panel compatibility and plan for straightforward replacement during maintenance to keep your systems running smoothly.