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Circuit Breaker

Thomas & Betts | QC50 | Circuit Breaker | 50A | 2-Pole | 240V

Amperes 50
Poles 2
Voltage 240
Product Type Circuit Breaker
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Manufacturer :Thomas & Betts
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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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 1766-L32BXBA - Micrologix Controller 1766L32Bxba - Micrologix Controller 1766L32Bxba

Thomas & Betts | QC50 | Circuit Breaker | 50A | 2-Pole | 240V

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

Protect 240V circuits with precision using the Thomas & Betts QC50 circuit breaker. This 50-amp, 2-pole unit is engineered for reliable overcurrent protection in maintenance, retrofit, and replacement projects where exact specifications matter. Designed to integrate smoothly with compatible panelboards, it helps keep critical equipment safe without reconfiguring your entire electrical system.

Specifications at a glance

  • Amperage: 50A
  • Poles: 2-Pole
  • Voltage: 240V
  • Part number: QC50

Why this QC50 matters for your project

  • Two-pole 240V protection: Ideal for shared hot-leg circuits in commercial and industrial panels, delivering coordinated protection across both legs.
  • Direct, OEM-grade compatibility: The Thomas & Betts QC50 form factor is purpose-built to fit the common enclosure and mounting patterns, reducing installation time and the need for panel modifications.
  • Clear path to reliable maintenance and retrofit: When updating or replacing protection devices, using the QC50 ensures consistent trip characteristics and electrical compatibility with existing wiring and devices.

Practical use cases

  • Maintenance: Swap in a reliable 50A, 2-pole breaker to restore circuit protection with minimal downtime.
  • Retrofit: Upgrade older panels to a modern, code-aligned protection scheme without replacing the entire panel system.
  • Replacement: Use the QC50 as a direct substitute when the part number matches, ensuring the right amperage, pole count, and voltage.

Compatibility and installation tips

Compatibility reminder: Always confirm fit and ratings before ordering. The part number QC50 is the best reference for ensuring compatibility with your Thomas & Betts panels and related enclosures.

Choose the Thomas & Betts QC50 circuit breaker for dependable, OEM-grade protection that aligns with your 240V, 50A, 2-pole requirements. This is a precise, mission-critical component for technicians focusing on durable electrical protection and streamlined panel maintenance.

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

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

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