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Circuit Breaker
Square D | QBA221504 | Circuit Breaker | 150A | 2-Pole | 240V | Plug-In
★★★★★
| Part Number | QBA221504 |
| Amperes | 150 |
| Poles | 2 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
Regular price
$310.00
Sale price
$310.00
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 | QBA221504 | Circuit Breaker | 150A | 2-Pole | 240V | Plug-In
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
Product description
Shipping
Meet the Square D QBA221504 Circuit Breaker — a purpose-built plug-in solution designed for maintenance, retrofit, and replacement tasks where exact specs matter. This 150-amp, 2-pole unit provides reliable protection for 240V circuits in compatible Square D panels, with a plug-in design that streamlines installation for professionals and competent DIYers alike.
- Amperage: 150 A
- Poles: 2-Pole
- Voltage: 240 V
- Type: Plug-In
- Brand/Model: Square D QBA221504
- Intended use: Maintenance, retrofit, and replacement where matching specs are required
Ideal use scenarios
- Replacing a failed or outdated 2-pole, 240V breaker in compatible Square D panels with a trusted 150A rating.
- Upgrading a feeder or circuit to accommodate higher load in residential or light commercial applications within a panel that accepts plug-in breakers.
- Performing routine panel maintenance or retrofit projects where exact part specifications are essential for safe, compliant operation.
Why choose this model? The QBA221504 is a genuine Square D component designed to meet the needs of installations requiring a precise 150A, 2-pole, 240V plug-in solution. Its plug-in format supports quick substitutions in compatible panels, helping you minimize downtime while ensuring consistent electrical protection aligned with your panel’s design. Using the exact part number as your compatibility reference reduces the guesswork in maintenance or retrofit projects.
Compatibility and ordering notes
Before purchasing, confirm fit and ratings are appropriate for your panel. The part number QBA221504 is your best reference for compatibility, ensuring the breaker aligns with your panel’s specifications and bus arrangement. If in doubt, cross-check the exact model and amperage against your existing setup to avoid mismatches.
Ready to secure reliable protection for your 240V circuits? Add the Square D QBA221504 150A 2-Pole Plug-In Circuit Breaker to your cart and perform maintenance or upgrades with confidence.
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