

Here at Nationwide Electric Supply, we have the power to solve your every electrical need with our extensive inventory and extensive knowledge.
We supply more than just parts. We supply real solutions to your electrical problems through product availability and expertise.
If we say it’s in stock, it is! Our inventory constantly updates so that you can get your parts as soon as possible.
About | Who We Serve | Services | My Account | Resources | Sell to us | Contact Us
Westinghouse 500NBP12, Tri-Pac, Type NB, Terminal Accessories, current limiters, 1 required per pole, breaker rating 300-500 Amperage, provides 200kA up to 600Vac, UL listed, bolts to the load end of a standard Tri-Pac NB molded case circuit breakers