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Fusible Bus Plug

General Electric | AC421RGR | Fusible Bus Plug | 3-Pole

Part Number AC421RGR
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 $3,735.00
Sale price $3,735.00 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
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30 day returns
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

General Electric | AC421RGR | Fusible Bus Plug | 3-Pole

Regular price $3,735.00
Sale price $3,735.00 Regular price
Unit price
Product description
Shipping

Introducing the General Electric AC421RGR Fusible Bus Plug — a precise, three-pole component built for reliability in maintenance, retrofit, and replacement projects where exact GE specifications matter.

Key details:

  • Poles: 3-Pole configuration designed to integrate into panels or blocks that require three separate conductive paths.
  • Part reference: AC421RGR is the definitive compatibility reference — always verify that this exact part matches your system’s ratings and connector geometry.
  • Application: Ideal for maintenance, retrofit, and replacement tasks where you need a ready-to-install fusible bus plug with GE’s proven engineering.

Why this fusible bus plug stands out

  • Exact form factor: Geared to GE equipment and original specifications, reducing the risk of mismatches that can delay service or require adapters.
  • Fusible design: Incorporates a fusible element that provides protective behavior within the bus plug assembly, helping to isolate faults without extra components.
  • Simple fit verification: The line notes emphasize confirming fit and ratings before ordering; use the part number AC421RGR as your best compatibility reference.

Practical use cases

  • Maintenance: Replace aging or damaged bus plugs in GE-panel systems with a proven GE part to restore safe operation.
  • Retrofit: Upgrade or modify existing configurations to match GE’s fusible bus plug specifications, keeping system behavior consistent.
  • Replacement: When a bus plug wears or fails, this 3-pole unit offers a straightforward, compatible substitute to minimize downtime.

Note: Always confirm fit and ratings for your specific equipment before purchase. The part number AC421RGR is the best reference to ensure compatibility and avoid mismatches in critical power assemblies.

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Solid quality component. Exactly as described on the product page.

Maintenance team · Ontario

Verified

Packaging was secure and the item arrived clean and ready for installation.

Electrical contractor · GTA

Verified

We’ve used this type on multiple jobs and it’s been reliable so far.

Panel shop · Canada/US

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Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

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