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General Electric SB421RIP - Fusible 30A 240V Bus Plug

General Electric
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⚡ Product Branding Information

Some General Electric products may now ship with ABB branding due to ABB’s acquisition of GE Industrial Solutions.

Depending on the manufacturing date or production batch, the item or packaging may display either GE or ABB branding.

Unless otherwise noted, these products are considered equivalent in form, fit, function, and specifications.

Please contact our team before placing your order if brand labeling or packaging is critical for your application.

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General Electric SB421RIP is a Spectra series fusible bus plug designed for branch circuit protection and disconnection in industrial power distribution systems. It is rated for 30 amperes at 240 volts AC with a 200kA interrupting capacity at 240V, supporting three-phase, four-wire configurations with ground. This unit weighs 35 lb and features a switch-operated mechanism within a NEMA 1 enclosure measuring 13 inches high, 11-1/4 inches wide, and 8-3/4 inches deep. It is UL Listed and accepts Class H and R fuses for versatile overcurrent protection. The plug is engineered for use with GE Spectra Series Busway systems in manufacturing plants, data centers, and commercial facilities requiring reliable power distribution.

Key Features & Specifications
  • Manufacturer: General Electric
  • Item Subcategory: Fusible
  • Family: Spectra
  • Type: SB
  • Weight: 35 lb
  • Fuse Class: H, R
  • Wire: 4
  • Voltage Rating: 240V AC
  • AIC rating: 200kA@240V
  • Phase: 3
  • Current Rating: 30A
  • Phase/Wire Configuration: 3 Phase, 4 Wire with Ground
  • Breaker Type: QMR
  • Enclosure Rating: NEMA 1
  • Standards: UL Listed
  • For Use With: GE Spectra Series Busway
  • Dimensions: 13 in H x 11-1/4 in W x 8-3/4 in D