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circuit-breaker

Square D QDA221102 110A 2P 240V Circuit Breaker, Plug-On | AmpState

Part Number QDA221102
Amperes 110
Poles 2
Voltage 240
Product Type circuit-breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $810.00
Sale price $810.00 Regular price
Unit price
Save

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
Square D QDA221102 110A 2P 240V Circuit Breaker, Plug-On | AmpState

Square D QDA221102 110A 2P 240V Circuit Breaker, Plug-On | AmpState

Regular price $810.00
Sale price $810.00 Regular price
Unit price
Product description
Shipping

Meet the Square D QDA221102—a 110 A, 2-pole, 240 V plug-on circuit breaker designed for robust protection in panelboards, load centers, and electrical distribution systems. Its plug-on design supports quick, secure installation and is ideal for retrofit work and maintenance where preserving the exact part number matters.

Why this 110 A 2P 240 V Plug-On Breaker stands out

  • Two-pole, 240 V protection suitable for multi-wire circuits and shared-neutral configurations.
  • 110 A amperage balances strong circuit protection with reliable, predictable trip behavior for demanding loads.
  • Plug-On installation provides fast, hassle-free connection to compatible Square D panelboards and load centers.
  • Part-number consistency supports retrofit projects and maintenance where the QDA221102 lineage is specified, reducing compatibility questions.
  • Reliability in electrical distribution—a trusted choice for safeguarding circuits across service panels and distribution networks.

Specifications and compatibility

Manufacturer: Square D

Part number: QDA221102

Product type: Circuit Breaker

Amperage: 110 A

Poles: 2

Voltage: 240 V

Installation: Plug-On

Available from AmpState. If you need help matching a part number or confirming compatibility with your panel or load center, message us and we’ll help you confirm fit.

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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  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
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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