Allen-Bradley 1492-SP3C150 is a three-pole miniature circuit breaker with a 15 A rating and a C-curve trip profile, designed for DIN-rail mounting in industrial control panels. This model is part of the Bulletin 1492-SP family and is cataloged in No Neutral configurations as a 3P, 15 A, trip-curve-C device. Electrical ratings include up to 480Y/277 VAC (UL/CSA) in US applications and up to 400 VAC (IEC), with a short-circuit interrupting capacity of 5 kA at 480Y/277 V. With its compact 3-pole form factor and DIN-rail compatibility, it protects control circuits, relays, and small automation subsystems in machine control panels.
