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circuit-breaker
Square D QBA221751 - 175 A, 2-Pole Plug-In Circuit Breaker | AmpState
| Part Number | QBA221751 |
| Amperes | 175 |
| Poles | 2 |
| Product Type | circuit-breaker |
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.
Square D QBA221751 - 175 A, 2-Pole Plug-In Circuit Breaker | AmpState
Regular price
$710.00
Sale price
$710.00
Regular price
Unit price
Product description
Shipping
Meet the Square D QBA221751 — a 175 A, 2-pole plug-in molded case circuit breaker designed to protect your electrical system with precision and speed. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this unit delivers reliable performance when it matters most.
- Fast plug-in connection — quick, tool-free installation and effortless replacements, minimizing downtime during panel maintenance or upgrades.
- Thermal-magnetic trip unit — delivers stable, repeatable protection against overcurrent and short circuits, reducing nuisance trips while ensuring rapid response during faults.
- 175 A, 2-pole rating — ideal for large branch circuits and main feeders in residential, commercial, and light industrial panels.
- Molded case construction — rugged, dependable protection engineered to withstand everyday electrical loads in panelboards and load centers.
- Perfect panel compatibility — designed to work with matching OEM Square D panelboards and load centers, ensuring proper fit and coordinated protection.
Ideal use scenarios:
- Replacing aging or failed breakers in existing Square D installations for a seamless, safe upgrade.
- New installations where a plug-in solution speeds commissioning and reduces wiring complexity.
- Mid-size commercial panels and light industrial applications that require high-current, reliable 2-pole protection.
What you gain with this unit:
- Robust branch circuit protection that safeguards wiring and downstream devices from overloads and short circuits.
- Confidence from partnering with a trusted brand known for durable electrical distribution components.
- Flexible service options thanks to a straightforward plug-in mounting style, making maintenance and upgrades smoother.
Technical snapshot
- Manufacturer: Square D
- Part Number: QBA221751
- Type: Thermal-magnetic molded case circuit breaker
- Amperage Rating: 175 A
- Number of Poles: 2
- Mounting Style: Plug-in
- Application: Branch circuit overcurrent and short-circuit protection
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