Allen Bradley 1492-SP1B100 - 1-Pole, Miniature Circuit Breaker (MCB)

Meet the Allen-Bradley 1492-SP1B100 — a compact, 1-pole miniature circuit breaker built for dependable overcurrent protection in demanding electrical environments. Its 1-pole design delivers targeted protection for single‑phase circuits while optimizing space in your panels.

Perfectly suited for industrial, commercial, and OEM applications, this MCB is a practical choice for panelboards, switchboards, and control panels. It shines in distribution panels and motor control centers where safe, reliable interruption of fault currents helps minimize downtime and equipment wear.

What makes the 1492-SP1B100 stand out

• Compact 1-pole configuration provides efficient, single‑phase protection without consuming unnecessary panel real estate.
• Reliable overcurrent protection safeguards wiring and downstream components from faults, helping prevent damage during heavy-use operations.
• Easy installation and replacement supports straightforward upgrades and routine maintenance, reducing panel downtime.
• Durable performance in busy environments designed to hold up in industrial settings, ensuring long-term protection for critical circuits.
• Seamless integration with the Allen-Bradley ecosystem ensures compatibility with common panels, accessories, and control equipment for streamlined wiring and expansion.

Ideal use scenarios

• Protect single‑phase feeders in panelboards and switchboards within manufacturing lines.
• Provide dependable protection for control circuits in automotive, packaging, and automation equipment.
• Upgrade OEM equipment with a reliable, space-saving MCB solution that aligns with existing Allen-Bradley components.

Choosing the 1492-SP1B100 means prioritizing dependable, straightforward protection where space and reliability matter most. For engineers and technicians overseeing distribution panels and motor control centers, this 1-pole MCB delivers predictable performance, easy maintenance, and seamless integration into established electrical systems.