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circuit-breaker

Siemens Q22040CT 40A 2P 240V Circuit Breaker | AmpState

Part Number Q22040CT
Amperes 40
Poles 2
Voltage 240
Product Type circuit-breaker
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Manufacturer :Siemens
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $165.00
Sale price $165.00 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

Siemens Q22040CT 40A 2P 240V Circuit Breaker | AmpState

Regular price $165.00
Sale price $165.00 Regular price
Unit price
Product description
Shipping

Meet the Siemens Q22040CT 40A 2P 240V Circuit Breaker — a purpose-built replacement that preserves the integrity of your electrical system. Designed for panelboards, load centers, and electrical distribution, it delivers reliable protection while ensuring BOM alignment with the original part number.

Key specifications

  • Manufacturer: Siemens
  • Part Number: Q22040CT
  • Type: Circuit Breaker
  • Amperage: 40 A
  • Poles: 2
  • Voltage: 240V
  • Applications: Panelboards, Load Centers, Electrical Distribution
  • Ideal use: Replacement projects and stocking spares to keep BOM aligned to the original part number

Why this matters

The Q22040CT is built to match the original equipment specifications, providing the same mounting footprint and electrical characteristics. That means faster, safer swaps with minimal downtime and a seamless fit in existing Siemens-compatible assemblies. By using the exact part number, you maintain consistent performance, predictable trip thresholds, and dependable circuit protection for your critical circuits.

Ideal use scenarios

  • Replacing a failed breaker in a Siemens-compatible panelboard or load center
  • Stocking a spare for essential circuits in commercial, industrial, or multi-tenant environments
  • Maintaining BOM continuity during equipment refurbishments or service upgrades

Availability & support

Available from AmpState. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Contact sales@ampstate.com

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We want you to be 100% satisfied with your purchase.

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