Series 12X Shortstop Circuit Breaker

Series 12X Shortstop Circuit Breaker

The Series 12X Shortstop Circuit Breakers feature an auto, manual and modified reset and is a single pole thermal type breaker.


Data Sheet:  12X Shortstop Circuit Breaker

Catalog Number Series 12X Shortstop Circuit Breaker
Single Pole Thermal Type Breakers
Applications Battery chargers, trucks, buses, RVs, trolling motors, etc
Rating 5-50A, 14Vdc; 28Vdc (Series 123, 124, & 125)
Interrupt Rating Main Circuit Protection: 1.5kA @ 12Vdc (Series 193 w/plastic cover)
Branch Circuit Protection 2.5kA @ 12Vdc (Series 121 & 124 -01 sealed & Series 123 w/plastic cover)
Operating Temperature Rating –40°F (–40°C) to 185°F (85°C)
Storage Temperature Rating –40°F (–40°C) to 260°F (125°C)
Materials Black UL-Rated thermoplastic body (thermoset for Type II body & buttons). Cover is grey thermoplastic or steel-Type l gold, Type ll silver


Additional Specifications
Custom marking available. Consult factory for options
#10-32 thread and quick-connect options available
Torque Rating 24 in-lbs (2.7N•m) max
Mounting Torque Rating Plastic cover - 15 in-lbs (1.7N•m); Metal cover - 30 in-lbs (3.4N•m)
Ingress Protection Rating IP66 On plastic cover version only (except for terminals)
Compliances SAE J553; SAE J1171 (consult factory for ignition protection ratings)