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Appleton™ PN EB1EH3S50

EB CIRCUIT BREAKER ENCL. 3P, 50AMP, SQD

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Features

  • Explosionproof, dust-ignitionproof. Ideal for use in hazardous, corrosive, damp or wet locations
  • Enclosure housings feature lightweight, corrosion resistant, spark-proof, copperfree aluminum with an epoxy coat for corrosion resistant construction
  • Enclosures have hinged, removable covers secured by "quick-bolts". Mating surfaces are precision ground to explosionproof specifications
  • Captive "quick-bolts" allow fast, easy release of cover with a few turns on each. Bolts have hex head with screwdriver slot
  • Covers are hinged on left side and are removable. Provides easy access to interior for installation and maintenance. The hinged cover may be left in place to help protect the explosionproof machined surface during routine maintenance
  • Breaker handles are rugged and positive operating. The breaker actuator is designed to self-locate on the breaker handle. This unique feature prevents damage to the breaker toggle if the door is closed without aligning handle with breaker toggle position
  • Handle will accommodate up to 3 locks
  • Enclosures feature compact, easy to install design. Four removable mounting lugs with key holes, permitting easy installation for rack or individual mounting
  • Standard conduit openings are located top and bottom for line and load. Additional openings on top and bottom for drain and breather are also provided, with close-up plugs
  • Interior components are mounted on easily removable pan. Complete removal of this assembly gives full access to enclosure interior for wire pulling

Specifications

CEC Certifications and Compliances
Class I, Groups B, C, D; Class II, Groups E, F, G; Class III; NEMA 3R, 4, 4X, 7BCD, 9EFG, 12
Standard Materials
Copperfree (4/10 of 1% max.) aluminum enclosure and cover; stainless steel operating shaft, bushings and hardware; spring steel breaker actuator
Standard Finishes
Enclosure and cover have a gray epoxy powder coating inside and outside
Options
Neutral lugs, drain/breather, NEMA 4X enclosure and +50°C (+122 °F) breaker rating are available. See catalog pages for details

Documents & Drawings