Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
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| Amperes | 125 |
| Poles | 2 |
| Voltage | 240 |
| Product Type | Circuit Breaker |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
The QJ2B125L is built to support quick, secure replacement in panels that require the Siemens QJ2B125L reference. Its two‑pole design means simultaneous isolation of both hot legs on a 240V circuit, enhancing safety during servicing. With Siemens’ engineering, expect a robust enclosure and dependable performance that technicians rely on for long-term protection of wiring, outlets, and connected equipment.
Before ordering, verify fit and ratings against your panel’s labeling. The part number QJ2B125L is the best reference for compatibility. If your panel/cover indicates support for Siemens QJ breakers, this unit will slot in as a direct replacement for the corresponding 125A, 2-pole, 240V configuration.
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install