Bourns, Inc. has launched its SE Series of miniature thermal cutoff (TCO) mini-breakers. These TCO devices support the 240-W upper limit of the USB Power Delivery (PD) standard. The SE Series is the ...

The U.S. Miniature Circuit Breaker Market was valued at USD 0.84 Billion in 2025 and is expected to reach USD 1.90 Billion by 2035 at a CAGR of 8.51% during the forecast period. Similarly, The Europe ...

The Model AD and SD Series of miniature thermal cutoff (TCO) mini-breakers from Bourns, Inc. have received automotive-grade approval and are compliant to AEC-Q200 equivalent standards. The ...

The company’s latest line of DIN-rail mount miniature circuit breakers are UL1077 recognized for use as supplemental protectors. Available components include standard UL 1077 supplemental protectors ...

Bourns Inc. recently announced that Komatsulite, a recently-acquired Bourns company, has released three new model series of mini-breaker overtemperature and overcurrent protectors. The Komatsulite ...

The QLs are hydraulic magnetic MCBs, therefore they do not require the temperature variation compensation associated with most thermal breakers. The devices operate in temperatures from 40 to 140°F.

Explore key insights into miniature circuit breakers, including how they differ from fuses, what selection criteria to consider and their coordination with protective devices for optimal electrical ...