PANELTRONICS BREAKER 50 AMPS SINGLE POLE A-FRAME MAGNETIC - "A" Frame Magnetic Circuit Breakers - 50 Amp - Single Pole - Standard branch AC or DC circuit breaker for Paneltronics electrical distribution panels - Meets all American Boat and Yacht Council (ABYC) Standards for non ignition protected circuit breaker - UL Recognized (UL 1077) for use in the U.S.A., and CSA Certified for use in Canada (ABYC E-11.12.2.8. - Trip free (ABYC E-11.12.1.7.2.2. and E-11.12.2.8.1.) - Manual reset (ABYC E-11.12.1.7.2.4. and E-11.12.2.8.1.)