Explosion Proof Panelboard - 3P4W 480Y/277 - 200A Main Breaker - (1) 90A 3P, (2) 30A 3P, (5) 20A 3P, & (4) 20A 1P Breakers

LARSON ELECTRONICSSKU: PL3-EPPB-3P4W-480Y.277-200MB-1X90.3-2X30.3-5X30.3-4X20

Sale price$32,274.99


Specifications / Additional Information
EPPB-3P4W-480Y.277-200MB-1X90.3-2X30.3-5X30.3-4X20.1 Explosion Proof Panelboard Ratings/Approvals
Unit Type: Explosion Proof Lighting Panelboard Class I Groups B, C, D
Dimensions: - Class II Groups E & G
Weight: - Class III
Primary Voltage: 480Y/1277 3P Class I Zone 1, AE x d IIB
Panel Type: Main Circuit Breaker Ex d IIB+H2
Main Panel Amp Rating: 200 Amps NEMA Type 4X, Type 7, Type 9
Configuration: 3 Pole 4 Wire IP66
Breakers: (1) 90A 3P, (2) 30A 3P, (5) 20A 3P, & (4) 20A 1P  
Ground Bar: Internal Ground Terminal  
Bus Materials: Copper Special Orders - Requirements
Ground Materials: Copper
Housing Materials: Copper-free Aluminum Toll Free: 1-800-369-6671
Finish: Aluminum Lacquer Paint Intl: 1-214-616-6180
Mount: Wall or Surface Fax: 1-903-498-3364
Hubs: -
*All grounding shall comply with state and local codes and meet the minimum requirements of the National Electronic Code section 250*
' Product Overview '
The EPPB-3P4W-480Y.277-200MB-1X90.3-2X30.3-5X30.3-4X20.1 is a lighting panelboard that is designed for hazardous locations and rugged work sites. This panelboard is rated for 480Y/277 three phase, has a 3 Pole 4 Wire configuration and features a 200-amp main breaker, one 90-amp three pole, two 30-amp three pole, five 20-amp three pole, and four 20-amp one pole breakers. The unit is constructed from copper-free aluminum and comes with a breather to deter condensation. The EPPB-3P4W-480Y.277-200MB-1X90.3-2X30.3-5X30.3-4X20.1 is suitable for circuit protection in hazardous locations. This unit features a primary voltage of 480Y/277 three phase and a 200-amp main breaker. Taking on a 3-pole 4-wire configuration, the explosion proof panelboard consists of one 90-amp three pole, two 30-amp three pole, five 20-amp three pole, and four 20-amp one pole breakers. This explosion proof panelboard is constructed of copper-free aluminum, while the cover bolts are stainless steel. A corrosion resistant, NEMA 4X breather and drain is available to reduce internal condensation. This component also protects the unit from the ingress of rain and hose water. The IP66-rated panelboard is approved with the following explosion proof ratings: Class I, Divisions 1 & 2 Groups B, C, D; Class II, Divisions 1 & 2 Groups E and G; and Class III. Applications: Industrial facilities, hazardous locations, offshore refineries, marine locations, indoor/outdoor spaces, agricultural sites, ship yards, docks and more. Larson Electronics is a manufacturer and as such can build transformers to your specifications. Although we carry several models of power distribution transformers, we can deliver custom ordered units almost as quickly as our prebuilt units If this model does not meet your needs, please contact us at 1-800-369-6671 or

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