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Square D QMB-FA-3T - Bus Plug 100A 600V (3-Pole, 18kA AIC)

Square D
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Save $-2,638.58
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Square D QMB-FA-3T is a bus plug part designed for providing branch circuit protection and isolation on busway systems. It features a 600V AC voltage rating and a 100A current rating, housed within a robust industrial enclosure. This unit is constructed as a dual/twin configuration with a 3-pole design, integrating a FAP-type circuit breaker with an interrupting capacity of 18kA at 480V. It complies with NEMA 1 standards for indoor use and is engineered for typical applications in industrial power distribution, manufacturing facilities, and data centers where reliable feeder tap-off is required.

Key Features & Specifications
  • Type: QMB Series E1-E2 bus plug with circuit breaker switch style
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Configuration: Dual/Twin
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA @ 480V
  • Breaker Type: FAP
  • Compatible Frames: FAP
  • NEMA Rating: 1
  • Weight: 35 lb