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circuit-breaker

General Electrics MB426 - Circuit Breaker | AmpState

Part Number MB426
Product Type circuit-breaker
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Manufacturer :General Electrics
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $710.00
Sale price $710.00 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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
General Electrics MB426 - Circuit Breaker | AmpState

General Electrics MB426 - Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Product description
Shipping

Discover the General Electrics MB426 molded case circuit breaker—a compact, dependable solution engineered for reliable protection of residential, commercial, and light industrial panelboards and loadcenters. The MB426 is built to guard your circuits against overcurrent and short circuits with consistent performance, even as workloads shift throughout the day.

Why the MB426 stands out

  • Space-efficient design: A compact molded case form factor that maximizes panel space without sacrificing protection or ease of installation.
  • Thermal-magnetic trip unit: Combines temperature-based overload sensing with magnetic fast-trip for immediate response to short circuits, delivering stable, repeatable protection across a range of operating conditions.
  • OEM-compatible infrastructure: Carefully engineered to be compatible with matching GE OEM loadcenters and panelboards for a seamless, plug-in replacement experience.
  • Versatility across applications: Suitable for residential service panels, light commercial equipment, and modest industrial control setups where dependable protection is crucial.

Technical snapshot

  • Manufacturer: General Electrics
  • Part Number: MB426
  • Type: Thermal-magnetic molded case circuit breaker
  • Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

  • Replacement in GE panelboards or OEM loadcenters where space is at a premium and precise trip performance matters.
  • Residential panel refreshes that require reliable, predictable protection without changing the panel’s architecture.
  • Light commercial or small industrial panels needing a compact, durable breaker that delivers consistent protection during peak demand.
  • Stocking a genuine MB426 for service teams to ensure quick, compatible replacements during routine maintenance or fault recovery.

Why buy from AmpState

When you choose the MB426 from AmpState, you’re getting an authentic General Electrics part designed for OEM compatibility and long-term reliability. This molded case breaker slides into GE panelboards and loadcenters with confidence, providing dependable protection when it’s most needed. Ideal for electricians, facility managers, and maintenance professionals planning a panel upgrade or replacement, the MB426 helps you maintain system safety, code compliance, and operational continuity.

Practical tip: always verify that the MB426 is paired with a matching GE panelboard to preserve listed protection ratings and warranty considerations. If you’re unsure about compatibility, consult a licensed electrician to ensure correct fit and safe installation.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

Verified

Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

Verified

A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

Fast industrial sourcing support

Need help?

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

Email for a quote Typical reply: same business day