What is an ATC Blade Style Thermal Circuit Breaker? An ATC Blade Style Thermal Circuit Breaker is a blade type automotive circuit breaker that is similar in style to the ATC Automotive Fuse. Typical applications can be found in automobiles, trucks, busses and other transportation vehicles that operate on DC voltage. The ATC Thermal Circuit Breakers are available in Type I Auto Reset, Type II Modified Reset and Type III Manual Reset versions. ATC circuit breakers have ampere ratings from 5 to 30 amps. There are versions that are rated at either 14 or 24 VDC with interrupting ratings from 150 to 450 amps at 14 VDC. ATC Blade Style Thermal Circuit Breakers can be mounted into ATC type fuse blocks and are SAE J553 or SAE J1171 (Ignition Protected) compliant.

Bussmann offers the ATC Blade Style Thermal Circuit Breakers.