Allen-Bradley 1492-GHA050 Circuit Breaker

The Allen-Bradley 1492-GHA050 is a high-density, 1-pole 5 A supplementary circuit breaker designed for DIN-rail installations, providing thermal-magnetic overcurrent protection for control circuits and low‑voltage equipment in industrial power and automation systems. Commonly installed in PLC control panels, motor control centers (MCCs), conveyors, packaging machines, and OEM automation equipment, it protects control circuits, transformers, and power supplies on 50/60 Hz systems at up to 250 VAC or 65 VDC. This 1492-GH series device features push-to-set control, a 200 A interrupt rating, and DIN-rail mounting with dimensions of 80 mm in height and 73.4 mm in depth. Standards include UL, CSA, CE, and cUL. Common replacements include 1492-GH050, 1492-GS050, and 1492-SPM1C050.