Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Circuit Breaker
Siemens | QJ3B150A02 | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On
★★★★★
| Amperes | 150 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
Regular price
$510.00
Sale price
$510.00
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.
Siemens | QJ3B150A02 | Circuit Breaker | 150A | 3-Pole | 240V | Bolt-On
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
Meet the Siemens QJ3B150A02 Circuit Breaker, a rugged protection device crafted for demanding 3-phase 240V systems. Built to support maintenance, retrofit, and replacement tasks, this 150A, 3-pole unit delivers dependable overcurrent protection while matching the exacting specifications of Siemens panels.
Key specifications
- Amperage: 150 A
- Poles: 3-Pole
- Voltage: 240 V
- Mounting: Bolt-On
Why this model stands out
- Siemens reliability engineered for industrial and commercial panels that demand precise protection aligned with the QJ3B series.
- Bolt-On mounting provides a secure, vibration-resistant connection, reducing the risk of loosened hardware in challenging environments.
- Ideal for retrofit or replacement projects where a 150A, 3-pole, 240V specification is required to maintain system performance and protection standards.
- Compatibility guidance: confirm fit and ratings before ordering—the part number QJ3B150A02 is the best reference to ensure your panel match.
Use cases and scenarios
- Upgrading the main disconnect in a 3-phase, 240V distribution network within commercial facilities.
- Retrofit of aging panels that require precise 150A, 3-pole protection to continue safe operation.
- Maintenance replacements where exact electrical characteristics must be preserved to avoid system discrepancies.
When selecting a replacement, verify that your panel, bus arrangement, and trip characteristics align with the QJ3B150A02 model to ensure a seamless installation and uninterrupted electrical protection.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
