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Fusible Bus Plug

General Electric | AC312ED4 | Fusible Bus Plug | 3-Pole

Part Number AC312ED4
Poles 3
Product Type Fusible Bus Plug
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Manufacturer :General Electric
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $310.00
Sale price $310.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

General Electric | AC312ED4 | Fusible Bus Plug | 3-Pole

Regular price $310.00
Sale price $310.00 Regular price
Unit price
Product description
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The General Electric AC312ED4 Fusible Bus Plug is a purpose-built 3-Pole component designed for dependable maintenance, retrofit, and replacement in compatible GE switchgear and bus assemblies. If you’re updating or servicing a GE-powered system, this OEM part provides a precise fit and reliable protection tailored to three-phase configurations.

Key benefits of the AC312ED4 Fusible Bus Plug

  • 3-Pole configuration supports full three-phase power paths, ensuring balanced protection across all phases.
  • OEM compatibility by General Electric guarantees exact form factor, electrical interfaces, and mechanical engagement with GE equipment.
  • Maintenance-ready design crafted for straightforward replacement during routine service or fault remediation, minimizing downtime.
  • Retrofit and replacement focus ideal for projects upgrading existing bus assemblies or swapping aging components without overhauling the system.
  • Reference accuracy the part number AC312ED4 is the best reference for compatibility—always confirm fit and ratings before ordering.

How this fusible bus plug works in your system

As a fusible link embedded in a GE bus assembly, the AC312ED4 provides a protective path for each of the three phases. In the event of a fault, the fusible elements are designed to interrupt the circuit, helping to safeguard connected equipment and maintain overall system integrity. When servicing, professionals can replace the plug to restore full protective coverage without the need for a complete bus rebuild.

Who should consider this part

  • Electrical maintenance technicians working with GE switchgear and bus assemblies.
  • Engineers planning retrofit projects to upgrade protection schemes on three-phase systems.
  • Facilities teams performing routine replacements of aging bus plugs to maintain reliability.

Practical tips for ordering and installation

  • Always verify fit and ratings against your equipment’s manual before purchasing.
  • Use the AC312ED4 part number as the primary reference to ensure compatibility.
  • Prepare with the system de-energization and standard safety procedures before replacement tasks.
  • Keep a spare OEM fuse plug on hand for proactive maintenance and reduced downtime during service events.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

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Good communication and clear updates while the order was processed.

Project · Coordination

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Looks and feels like a proper industrial-grade part. Works as expected.

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