Siemens Q2125 125-Amp Double Pole QP Circuit Breaker | 240V, 10,000 AIC

Reliable protection for home electrical systems

The Siemens Q2125 is a 125-Amp, double-pole Type QP circuit breaker designed to work with compatible Siemens panels. Built for 240V circuits, this unit helps manage overload and short-circuit conditions, while also offering resilience against surges and voltage spikes. With a focus on safe switching and dependable operation, it serves as a practical safeguard for wiring and devices in a typical home setup.

Key specifications help you assess fit for your panel and project:

• Double pole, 125 Amp, 240V Type QP circuit breaker
• 10,000 AIC interrupting rating for strong fault current handling
• Easy plug-in connections in Siemens enclosures and time-saving insta-wire feature
• Compatible with Siemens PL and ES series load centers
• Designed for overload and short-circuit protection of electrical systems

Why you might consider this breaker

• Protects wiring from overheating by interrupting excessive current on 240V circuits
• Mitigates risk from electrical surges and voltage spikes that can affect connected devices
• Efficient, plug-in installation reduces setup time in compatible panels
• Appropriate for 1- or 3-phase load centers in Siemens lineups

Warranty and compatibility notes: for optimal performance and to maintain panel warranties, use Siemens breakers with Siemens panels. This product is intended for use in compatible Siemens equipment (EQ, Ultimate, ITE, Gould) and is not a substitute for professional electrical guidance. Following the manufacturer’s guidelines helps ensure safe operation and reliable protection over time.

From the manufacturer perspective, Siemens emphasizes that breakers of this type are designed to provide dependable switching and protection for your electrical system. The 125-Amp rating and 240V operation align with common residential and light commercial applications, while the 10,000 AIC rating suggests compatibility with a range of fault current scenarios in properly sized panels. This model’s plug-in design and panel compatibility are highlighted as customer-friendly features that can streamline installation in supported Siemens enclosures.