Siemens | QRH22B225 | Circuit Breaker | 225A | 2-Pole | 240V | 25kA | Bolt-On

Siemens QRH22B225 Circuit Breaker is a rugged, bolt-on protection device designed for reliable service in maintenance, retrofit, and replacement projects where exact specifications matter. With a 225 A rating, this 2-pole, 240 V breaker delivers dependable overload and short-circuit protection for demanding electrical systems.

Key specifications

• Amperage: 225 A
• Poles: 2-Pole
• Voltage: 240 V
• Interrupting capacity: 25 kA
• Mounting: Bolt-On

Why this model stands out

Identified by the part number QRH22B225, this Siemens breaker is designed to integrate with compatible Siemens panels and systems. The bolt-on design provides secure, durable mounting in environments where vibration or maintenance is common. The 225 A rating makes it suitable for medium-to-large load centers or feeders that require robust protection without sacrificing tripping performance.

Compatibility and fit

Confirm fit and ratings before ordering. The QRH22B225 part number is the best reference for compatibility, ensuring the device matches your panel schedule and protection coordination requirements.

Ideal use cases

• Maintenance replacement in existing Siemens installations where the same specs are required
• Retrofit projects upgrading older equipment to current protective standards
• New installations in panels designed for bolt-on, 2-pole, 240 V protection with a 25 kA interrupting rating

Installation and safety notes

As a bolt-on breaker, this unit requires appropriate mounting hardware and a compatible enclosure. Ensure power is de-energized and the correct torque and wiring practices are followed, adhering to your organization’s safety procedures. This product is intended for skilled electrical professionals handling high-current protection devices.