Code updates happen for one main reason: safety improvement. National Electrical Code (NEC) Sec. 408.3 helps take electrical safety for service entrance panels to a new level. The 2017 NEC includes ...

For electric space-heating cable installations such as the type shown in the Photo, Sec. 424.47 requires manufacturers to provide marking labels indicating that the ...

Mersen has launched its fully configurable Critical Power Panel (CPP), offering compact, NEC-compliant fused panelboards ...

Confusion abounds over the use of tandem circuit breakers in panelboards, even among electricians and electrical inspectors. Today I'll set the record straight as to when tandem circuit breakers can ...

US patent has recently been awarded to Dean Latham of ABB, inventor of the Proline Industrial Panelboard, making it the only product of its kind on the market with complete breaker coordination and ...

“The design of the basic panelboard hasn’t changed in the last 40 years. Our goal was to provide our customers a tangible benefit, and to prove there is still room for innovation with legacy ...

Mersen, a specialist in electrical protection and control for electrical power systems, announces the latest in its portfolio of fully customizable fused panelboards.