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GE AMCB6GB

The GE AMCB6GB is a circuit breaker mounting hardware strap kit, designed as a direct replacement kit for GE Spectra Series APN-B bolt-on style panelboards. It provides secure installation support for molded case circuit breakers in dual/twin branch (double) G-frame configurations.
Technical Specifications
  • Catalog Number:​ AMCB6GB

Detailed content

  • Product Type:​ Circuit breaker mounting hardware strap kit
  • Series:​ Spectra Series (AMCB6 family)
  • Voltage Rating:​ 600 V
  • Current Rating:​ 600 A
  • Material:​ Copper
  • Configuration:​ Dual / Twin Branch
  • Panel Type:​ APN-B bolt-on style
  • Compatible Breakers:​ GE SGDA, SGHA, SGLA, and SGPA circuit breakers
  • Dimensions:​ 11 in × 7 in × 9 in
  • Vertical Space Required:​ 5.50 inches (4X) per kit
Kit Contents
  • Thread-forming screws (#10-32 × 7/16″)
  • Circuit breaker mounting brackets (2)
  • Filler centers (2)
  • Anti-turn clips (3)
  • G-frame double straps (3 total, types 252B3618G10 and 252B3618G11)
  • Conical spring washers (#1/4″ and #5/16″)
  • Hex-head bolts (5/16-18 × 3/4″)
  • Nuts, machine screws, flat washers, carriage bolts
  • DEH40129 installation instructions
Functional Features
  • Direct replacement kit for Spectra Series APN-B bolt-on panelboards
  • Secure installation support for double-branch G-frame MCCBs up to 600 A / 600 V
  • Copper construction for reliable current carrying
  • Compatible with SGDA, SGHA, SGLA, and SGPA breaker types
Application Scenarios
GE Spectra Series panelboards, industrial power distribution systems, heavy-duty breaker installations, commercial and industrial electrical panels, and panelboard upgrade or retrofit projects.
Installation & Safety Notes
  • WARNING: Danger of electrical shock or injury. Turn OFF power ahead of the panelboard or switchboard before working inside the equipment or removing any component.
  • Equipment must be installed and maintained by properly trained and qualified personnel only.
  • Confirm kit contents against the parts list before installation
  • Locate the side of the interior with a 2.75-inch reference distance to mount the straps
  • Follow the DEH40129 installation instructions for proper torque and assembly sequence

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