Siemens | QRH23B150 | Circuit Breaker | 150A | 3-Pole | 240V

Siemens QRH23B150 Circuit Breaker delivers dependable protection for your 3‑phase 240V electrical systems. Rated at 150A, this 3‑pole device is engineered for maintenance, retrofit, and replacement projects where exact spec matching is essential to keep panels compliant and protected.

Why choose the QRH23B150?

• Exact spec alignment: Designed for applications requiring a 150A, 3‑pole, 240V breaker, ensuring seamless integration with compatible Siemens panels.
• Reliable replacement option: A practical, like-for-like substitute for aging or worn breakers in existing installations, reducing downtime and installation guesswork.
• Maintenance-friendly retrofit: Ideal for upgrading or renewing protection in facilities where consistent performance and standardization matter.
• Clear compatibility reference: The part number QRH23B150 is the best reference for verifying fit and ratings before ordering, helping you avoid mismatches.

Key specifications

• Amperage: 150A
• Poles: 3‑Pole
• Voltage: 240V
• Part number: QRH23B150

Ideal use cases

• Routine maintenance in commercial and industrial electrical panels that require a 150A 3‑phase protective device.
• Retrofit projects where a like-for-like Siemens replacement ensures continued protection without panel modification.
• Replacement in existing systems that specify the QRH23B150 as the compatible component for reliability and compliance.

Before you order, confirm fit and ratings with the panel documentation to ensure the QRH23B150 aligns with your specific installation. With Siemens’ trusted engineering behind it, this 150A 3‑pole 240V breaker helps maintain steady protection for your critical loads while supporting consistent performance across upgrades and replacements.