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Explosion-proof panelboard, 480Y/277 3PH

December 12, 2019  

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Larson Electronics has announced the release of an explosion proof panelboard for circuit management and protection in indoor and outdoor hazardous locations. This unit is rated at 400 amps and is compatible with 480Y/277 three-phase. This panelboard comes with six 150-amp branch breakers installed and is made of copper-free aluminum.

The EPPB-3P4W-480V-400AMB-18CKT-6X150A.2P-M1 explosion proof panelboard is rated for use in Class I, Divisions 1 and 2, Groups B, C and D; Class I, Zones 1 and 2, Groups IIB+H2 and IIA; Class II, Divisions 1 and 2, Groups E, F and G; and Class III hazardous locations. This unit features a three-pole, four-wire configuration and comes with a 400-amp main circuit breaker rating. This panelboard supports 480Y/277 three-phase and is furnished with copper buss.

Larson Electronics’ explosion proof panelboard offers six 150-amp two-pole breakers with six circuits available for spares or additional equipment. This unit is made of copper-free aluminum with 316 stainless-steel cover bolts. This panelboard contains two top, two bottom, three left, and three right conduit openings with two three-inch and eight two-inch hub sizes. This unit is compatible with wall or surface mounting configurations and is suitable for use in hazardous locations, chemical processing, and more.

Larson Electronics LLC

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