The Allen-Bradley 1492-SP1C040 miniature circuit breaker from the Bulletin 1492 series is a single-pole protective device engineered by Rockwell Automation for reliable overcurrent protection in industrial and commercial electrical systems across North America and Europe. Rated for a continuous current of 4 amps and operating within a voltage range of 240 to 415 VAC, it delivers consistent circuit protection for a wide range of applications. Built for durability, compliance with UL and IEC safety standards, and ease of installation, the 1492-SP1C040 ensures stable performance, safe operation, and dependable protection in control panels, automation systems, and other critical electrical environments.