• NSi Easy-Twist Wire Coonnectors
  • NSi 2015 eCatalog
  • NSi New Occupancy Sensors
NSi 2015 Catalog
Why NSi?

With industry leading service and a 99% same day ship rate, our contractor-preferred brands can be relied upon to arrive at your local distributor on time. NSi's line of electrical products covers the needs of contractors every day. And with industry leading brands such as Polaris™, TORK®, Easy-Twist™ and Easy-Wrap™, NSi products offer quality solutions to contractors and electricians.
Why NSi? Let Us Clarify...

NSi Video

Informational and how to videos for our most popular products on our YouTube channel.