WASHINGTON, Sept. 24 (UPI) -- The U.S. Consumer Product Safety Commission announced a voluntary recall of Siemens and Murray circuit breakers due to a fire hazard. About 2.2 million circuit breakers, ...

PEACHTREE CORNERS, Ga.--(BUSINESS WIRE)--Siemens is the first company to successfully receive UL listing for a 120-volt, single pole solid-state circuit breaker. The solid-state breaker concept ...

About 2.2 million Siemens and Murray circuit breakers are being recalled over concerns a spring clip can break and cause the breakers to fail, the U.S. Consumer Product Safety Commission said. The ...

Siemens has launched a refined medium-voltage circuit-breaker. The 3AH4 vacuum circuit-breakers have an operating current of 4000 A for the 36-kV voltage level. It is the first vacuum circuit-breaker ...

Siemens has officially opened the doors of its expanded manufacturing facility in Grand Prairie, Texas. The 225,000 square-foot low voltage circuit breaker and manufacturing plant – which includes R&D ...

For most of my life, my main experience with circuit breakers has been resetting the kitchen or bathroom Ground Fault Circuit Interrupters (GFCIs) when they occasionally trip. As a result, although ...

This is the first of a two-part series on the processes used to find the short circuit current duties of circuit breakers and fuses. In Part 1, we’ll use a simplified power system to illustrate the ...

This week the world’s first and only digital circuit breaker was certified for commercial use. The technology, invented by Atom Power, has been listed by Underwriters Laboratories (UL), the global ...

Siemens is the first company to successfully receive UL listing for a 120-volt, single pole solid-state circuit breaker. This press release features multimedia. View ...