The Allen-Bradley 1492-SP1D010 Miniature Circuit Breaker is a single-pole supplementary protector in Rockwell Automation's 1492-SP family, rated at 1 A. It is specified for 277 VAC operation and also carries a 48 VDC rating, with a Trip Curve D for highly inductive loads, providing overcurrent protection for circuits powered from AC or DC sources in compatible Allen-Bradley equipment. The model designation 1492-SP1D010 identifies a 1-amp, 1-pole, D-type trip device in a compact protective component used to safeguard sensitive control circuits.
