The TB-Series is a space-saving, tandem pole circuit breaker specifically designed to fit a two pole breaker into one rack unit making it ideal for datacom and PDU applications. The TB-Series is ...

The multi-wire branch is here to stay; so is ground fault protection. But we should unite these technologies only when it’s a good match. Ground-fault protection and the multi-wire branch circuit ...

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 ...

Description: The UL 489 B1NQT is a recyclable quick-connect breaker. It’s available in three curves (B, C, and D), ranges 0.5-63 A, and has an optional detachable shield that makes installation easier ...

My introduction to circuit protection came at the tender age of eight. Being a curious lad with an inventive – and apparently self-destructive – bent, I decided to make my mother a lamp. I put a hose ...

I'm wiring a new 220v outlet (with the help of my step-father) but I'd just like to make sure he is doing it correctly and that I understand a little bit more... Basically, I'm trying to wire a new ...