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circuit-breaker
Square D QBA221001 - 100 A, 2-Pole Plug-In Circuit Breaker | AmpState
★★★★★
| Part Number | QBA221001 |
| Amperes | 100 |
| 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 QBA221001 - 100 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 QBA221001 - a 100 A, 2-pole plug-in molded case circuit breaker from AmpState. This device delivers dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection enables quick installation and straightforward replacement, keeping your electrical system powered with minimal downtime.
At the heart of the QBA221001 is a thermal-magnetic trip unit. The thermal element provides stable, repeatable protection during normal operation, while the magnetic element delivers immediate response to short circuits. Together, they offer reliable protection that guards wiring and connected equipment and minimizes nuisance trips in everyday use.
Designed for compatibility with matching OEM load centers and panelboards, the QBA221001 snaps into place in compatible Square D panels, preserving OEM coordination and labeling. This makes it an ideal upgrade or replacement part for residential, commercial, and light industrial applications where fast, dependable protection is essential.
Technical snapshot
- Manufacturer: Square D
- Part Number: QBA221001
- Type: Thermal-magnetic molded case circuit breaker
- Amperage Rating: 100 A
- Number of Poles: 2
- Mounting Style: Plug-in
- Application: Branch circuit overcurrent and short-circuit protection
Key advantages
- Fast plug-in connection for quick installation and replacement
- Thermal-magnetic trip unit for stable protection and prompt fault interruption
- OEM-compatible with matching load centers and panelboards
- Ideal for residential, commercial, and light industrial environments
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
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Good communication and clear updates while the order was processed.
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Looks and feels like a proper industrial-grade part. Works as expected.
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