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Circuit Breaker

Westinghouse | MCA3800 | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On

★★★★★
Amperes 800
Poles 3
Voltage 600
Product Type Circuit Breaker
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Manufacturer :Westinghouse
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $510.00
Sale price $510.00 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 LOGIX5000 - In Box! .A Battery Assembly 1756-Ba1 - In Box! .A Battery Assembly 1756-Ba1

Westinghouse | MCA3800 | Circuit Breaker | 800A | 3-Pole | 600V | Bolt-On

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

The Westinghouse MCA3800 circuit breaker is built for high-demand electrical systems that require robust, reliable protection. With an 800A rating across 3 poles and a 600V operating range, this bolt-on breaker is designed for secure, durable installation in compatible panels and enclosures. When your project calls for exact specifications, the MCA3800 delivers a precise fit and dependable performance.

Key specifications at a glance

  • Amperage: 800A
  • Poles: 3-Pole
  • Voltage: 600V
  • Mounting: Bolt-On
  • Part number: MCA3800 (best compatibility reference)

Who should consider this breaker

  • Maintenance technicians performing panel repairs where an exact 800A, 3-pole, 600V bolt-on device is required
  • Retrofit projects updating legacy electrical systems to meet current protection standards
  • Replacement scenarios in industrial or commercial settings that demand high-current interruption with secure mounting

What problems it solves

  • Provides reliable overcurrent protection for high-load circuits, helping prevent damage from faults or surges
  • Enables precise compatibility in panels that specify the MCA3800, reducing guesswork during replacements
  • Bolt-on mounting offers a secure, vibration-resistant installation in compatible enclosures, supporting long-term durability

How it fits into your installation workflow

  • Before ordering, confirm fit and ratings using the MCA3800 part number as the primary reference
  • Ensure the panel or enclosure is engineered for 800A, 3-pole, 600V bolt-on devices
  • Follow standard electrical safety practices and local codes during installation to maximize performance and safety

Why choose Westinghouse for this application

  • Authentic Westinghouse design tailored to compatibility with existing Westinghouse systems and legacy panels
  • High-current capability paired with a straightforward bolt-on installation, minimizing downtime during retrofits
  • Clear reference point for maintenance records and future replacements through the MCA3800 part number

Designed for reliability in demanding environments, the Westinghouse MCA3800 800A 3-Pole 600V Bolt-On circuit breaker helps you protect essential circuits with precision and confidence. If your panel specification calls for this exact configuration, this unit offers a clean, exact fit and dependable performance when it matters most.

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

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

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

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

Service · Field install

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

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

Email for a quote Typical reply: same business day