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Explosionproof, dust-ignitionproof, watertight. Factory sealed, no external branch sealing fittings are required (except when used in Division 1, Groups B and C locations)
"A" panelboard provides up to 12, 1-pole spaces. "B" panelboard provides up to 24, 1-pole spaces. "C" panelboard provides up to 36, 1-pole spaces
120 Vac for 1-pole and up to 240 Vac for 2- or 3-pole. Permits selection of 1-, 2- or 3-pole breakers. 10,000 Amp Vac interrupting capacity is standard (22,000 AIC also available; contact your local representative)
Aluminum breaker actuators are spring loaded and corrosion resistant. They feature self-locating design for actuating 1-, 2-, or 3-pole breakers in any sequence. Rotary actuating handles may be individually padlocked in either OFF or ON position without interfering with tripping of breakers
Double door design. One for the junction compartment and one for the breaker compartment. Both doors are fully gasketed to provide raintight fit for both compartments
Two O-ring gaskets on each breaker handle shaft to prevent entrance of water or corrosion. Provision for drains/breathers in both compartments
Breakers are prewired to the terminal block, this minimizes installation time. Insulated neutral lug is provided as standard
Panelboards use standard Cutler-Hammer QUICKLAG® B industrial circuit breakers
3” Main conduit openings for both top and bottom feed of junction compartment. Hinges allow the doors to be lifted off
Stainless steel captive, spring-out Quad-Lead® bolts for ease of access.
Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G; Class III; NEMA 3, 3R, 4, 4X, 5, 7BCD, 9EFG, 12
Standard Materials
Copperfree (4/10 of 1% max.) aluminum enclosure and cover; stainless steel hardware
Standard Finishes
Enclosure and cover have gray epoxy powder coat finish
Panel Options
Drain/breather, ground terminal bar, grounded neutral lug, bottom and side feed only, +50 °C (+122 °F) breaker rating, and factory installed wired provisions are available. See catalog pages for details
Breaker Options
Equipment protection devices, ground fault interrupter, auxiliary contacts, breakers for use in HID lighting applications, and factory installed main breakers are available. See catalog pages for details