D2Z Series Non-metallic or Stainless Steel Panelboards

D2Z Panelboards are designed specifically for use in:

  • Class I, Zone 1, Division 2, Groups A, B, C, D hazardous area locations
  • In damp, wet or corrosive locations
  • Indoors or outdoors in Zone 1, Division 2 areas of petroleum refineries, chemical and petrochemical plants, and other process industry facilities
Enclosure Material Fiberglass-reinforced polyester or 316L stainless steel
Main Disconnect Switches Amperage 40; 80; 125; 180A
Branch Circuit Breakers Number of Poles 1-pole; 2-pole; 3-pole; 4-pole
Branch Circuit Breakers Amperage 2; 6; 10; 16; 20; 25; 32; 40A


  • Fiberglass-reinforced polyester enclosures:

                Non-metallic, corrosion-free

                Increased safety Ex-e protection


                NEMA 4X, IP65

                Enclosure meets UL 94-VO

                UV listed

  • 316L stainless steel enclosures (suffix S860):


                Industrial grade thickness

                NEMA 4X, IP65

  • Unique design allows for panels with more than 42 circuits
  • Main disconnect switches 40, 80, 125, 180A
  • Optional flameproof Ex-d fusing of main disconnect
  • Flameproof Ex-d encapsulated UL 489 branch circuit breakers:

                Thermal-magnetic protection up to 40A with 240 VAC circuit breakers; thermal-magnetic protection up to 25A with 480 VAC circuit breakers

                Auxiliary contacts (mechanical or electrical):**

                Lockout on components

                Pre-wired to Increase Safety terminal blocks

                GFI branch breakers (EPDs)**

  • Clear, NEMA 4X / IP65 window, hinged for actuation or breakers
  • Double lockout on windows and breakers
  • Brass plates for hub or cable gland entries
  • Enclosures are to be vertically mounted on switch rack frames or walls
  • Completely pre-wired ready for connection to terminal blocks


**Available with only UL 1077 supplemental protectors.