SPECIAL USE FITTINGS
Options for roof flashing, drains and more
PV ARRAY
Bonding and grounding is an NEC requirement for any electric system.
COMBINER BOX
NSI has products specially designed for solar installations, helping ensure that your conduit systems are raintight for wet locations.
DC DISCONNECT
Innovative patented products that are designed and created for solar installations ensure your installs are code compliant.
AC DISCONNECT
NSI has creative solutions to help solar contractors be more productive while maintaining the integrity of the all outdoor installed equipment.
AC MAINS PANEL & METER
Keep your systems safe with specialized grounding and bonding products from NSI.
PV WIRE MANAGEMENT
Organizing, supporting, routing and protecting your wires with management products is especially important in the harsh environments of PV system installations.
CABLE CONNECTORS & LUGS
Polaris is the original inventor of pre-insulated connectors and continue to lead the industry.
SOLAR SOLUTIONS