A division of Norberg-IES • Established in 1969 • Tulsa Oklahoma

UL NNNY Panel Shop

First certified in 2003, as a UL/cUL 508A panel shop, in 2014, we completed our review for certification for building UL NNNY/NRBX Panels. This certification allows us to build label the following assemblies:

  • Class I, Groups A, B, C, & D, Control panels, purged and pressurized (Type X)
  • Class I, Groups B, C, and D Control panels, Explosion-proof
  • Class I, Division 2, Groups A, B, C, and D, Control panels, purged and pressurized (Type Z)
  • Control panels, Non-incendive

Links to the UL Database for our certifications are listed below

NNNY.E474149: Control Panels and Assemblies for Use in Hazardous Locations

NRBX.E474150: Industrial Control Panels Relating to Hazardous Locations

NNNY7.E474149: Control Panels and Assemblies for Use in Hazardous Locations Certified for Canada

NRBX7.E474150: Industrial Control Panels Relating to Hazardous Locations Certified for Canada

NITW.E209983: Industrial Control Panel

NITW7.E209983: Industrial Control Panels Certified for Canada