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Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Siemens QR22B125 - 125A, 240VAC, 2-Pole, Circuit Breaker
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$419.00
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$419.00
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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 QR22B125 - 125A, 240VAC, 2-Pole, Circuit Breaker
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Siemens QR22B125 is a robust 125A, 240V AC circuit breaker designed to deliver dependable overcurrent protection in demanding electrical environments. This 2-pole device is built for flexible deployment across panelboards, switchboards, and control panels, making it a reliable cornerstone of industrial, commercial, and OEM electrical systems.
- Current rating: 125A
- Voltage rating: 240VAC
- Poles: 2-Pole
- Breaker type: Circuit Breaker
- Configuration: 2-Pole design for versatile protection in distribution and control applications
- Applications: Ideal for panelboards, switchboards, and control panels in industrial, commercial, and OEM settings
Designed to deliver reliable protection where it matters, the QR22B125 helps safeguard electrical distribution panels and motor control centers from overcurrent events. By clearly defining protected circuits, it supports safer operation and reduces the risk of equipment damage, downtime, and safety incidents in high-demand environments.
Use cases and ideal applications
- Main feeders and branch circuits in distribution panels within manufacturing floors
- Motor control centers where dependable 125A protection is required
- Commercial electrical rooms needing compact, two-pole protection integrated with Siemens systems
- OEM equipment enclosures requiring a reliable, easy-to-specify overcurrent protection solution
Why choose the Siemens QR22B125
Beyond its specifications, this breaker plugs into the broader Siemens QR family, offering consistent performance and straightforward integration with compatible Siemens panels and accessories. Its two-pole design enables efficient protection for multi-conductor feeders, delivering coordinated protection across circuits without added complexity.
Practical tips for installation and upkeep
- Match the breaker's rating to the protected circuit and the panel’s approved ratings to ensure safe operation
- Install only in compatible Siemens panelboards, switchboards, or control panels designed for QR-series devices
- Secure terminal connections with the correct torque per Siemens installation guidelines to maintain reliable contact
- Keep spares on hand for preventive maintenance in high-use environments to minimize downtime during service
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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
