Siemens | QRH22B150L | Circuit Breaker | 150A | 2-Pole | 240V

Siemens QRH22B150L is a 150A, 2-pole, 240V circuit breaker designed for dependable overcurrent protection in modern electrical systems. This genuine Siemens component is ideal for maintenance, retrofit, or replacement projects where exact specifications matter, ensuring you maintain the safety and reliability of your panel.

Key specifications at a glance:

• Amperage: 150A
• Poles: 2-Pole
• Voltage: 240V
• Part reference: QRH22B150L

Why this QRH22B150L matters for your project:

• Exact match for compatible Siemens panels that require a 150A, 2-pole, 240V device, minimizing the risk of misfit or nuisance tripping.
• The part number QRH22B150L is the best reference for compatibility before purchase, reducing returns and downtime.
• Designed for reliable protection in commercial and light industrial setups, supporting safe operation of demanding circuits.

Ideal use cases

Use this breaker in maintenance tasks, retrofit upgrades, or replacement scenarios where a 150A, 2-pole, 240V protection device is required. It’s a practical choice for service panels, distribution boards, and equipment enclosures that accept QRH-series breakers.

Practical tips for installation

• Before ordering, confirm the panel’s compatibility with QRH-type breakers and verify the specific amp rating, pole count, and voltage rating.
• Ensure the main power is shut off and follow all local codes and safety procedures during installation.
• Retain the original part number QRH22B150L for future reference or warranty discussions.