These breakers come in two versions — one with magnetic trip element for short-circuit protection and the other with thermal and magnetic trip elements for overload and short-circuit protection. They ...

The new Allen-Bradley Bulletin 140MT motor protection circuit breakers from Rockwell Automation offer enhanced Type F combination motor controller ratings when used with Bulletin 100-C and 100-E ...

Why you size motor circuit conductors and protection differently than you do for circuits of other types of loads ...

Industrial facilities commonly use variable-frequency drives (VFDs) to control the speed at which alternating current motors operate. Let’s examine a couple of typical scenarios commonly encountered ...

Salzer Electronics Limited on Thursday has received a patent for its Motor Protection Circuit Breaker (MPCB) with increased air gap. This patent is for a particular design in MPCB. Salzer is the ...

ORNL researchers are designing and increasing the capacity of a new type of semiconductor-based circuit breaker, which can ...

Circuit protection has proven useful, but meeting the increasingly sophisticated industrial and commercial requirements can be a challenge.