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General Electric MB423 - 3-Pole 100A Circuit Breaker (14kA AIC, 480V)

General Electric
Price
Save $-59.82
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Condition
  • In stock, ready to ship
  • Backordered, shipping soon

⚡ 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 MB423 is a three-pole, plug-in circuit breaker designed for providing reliable overcurrent protection in three-phase industrial electrical systems. It features a 100-ampere current rating and a 480-volt AC voltage rating, with a 14kA interrupting capacity at this voltage for effective short-circuit protection. The unit utilizes a thermal-magnetic trip mechanism providing both long-time and instantaneous (LI) protection functions and is constructed with a compact form factor measuring approximately 4.0 inches by 6.0 inches and weighing 2 lb. This breaker is engineered for compliance with relevant industry standards and is typically applied in industrial panelboards, switchgear, and motor control centers for the protection of feeders and equipment.

Key Features & Specifications
  • Type: Thermal-magnetic, plug-in circuit breaker with long-time and instantaneous (LI) protection
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Connection: Plug-In
  • AIC Rating: 14kA @ 480V
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Dimensions: 4.0 in x 6.0 in
  • Weight: 2 lb
  • Family: MB Series
  • Country of Origin: United States


Product Identification
  • UPC: 783175408399
  • GTIN: 00783175408399