Siemens | QS2150H | Circuit Breaker | 2-Pole | 240V | 22kA

The Siemens QS2150H Circuit Breaker is a dependable, purpose-built protection device designed for modern electrical panels. Engineered for maintenance, retrofit, and replacement projects, this 2-pole breaker delivers reliable overcurrent protection for 240V circuits with a robust 22kA interrupting capacity. When exact specifications matter, the QS2150H stands ready to keep electrical systems safe and compliant.

Key specifications at a glance

• Poles: 2-Pole
• Voltage: 240V
• Interrupting Capacity: 22kA

Why the QS2150H stands apart

This Siemens model is purpose-built to align with Siemens panels and bus systems, delivering seamless compatibility and predictable performance. By sticking to the QS2150H part number, you’ll ensure the correct fit, trip characteristics, and mounting footprint—reducing the risk of mismatched replacements and service delays. The QS2150H is designed for steady, dependable protection in both residential and light commercial applications, helping you safeguard wiring, appliances, and downstream equipment.

Ideal use cases

• Maintenance replacements in existing Siemens or compatible panel boards
• Retrofit projects where the exact 2-pole, 240V, 22kA specification is required
• Observing standard electrical codes while upgrading or repairing circuit protection

Compatibility and practical tips

Before ordering, confirm fit and ratings to avoid mismatches. The part number QS2150H is the best reference for compatibility, ensuring panel alignment, mounting style, and trip curves match your current setup. When sourcing this breaker, compare your panel model and series to verify that a Siemens QS2150H will drop in as a direct replacement. For installation, ensure the service panel is de-energized, torque requirements are followed per panel manufacturer guidelines, and labeling reflects the new protective device.

Performance you can rely on

With a 22kA interrupting capacity, the QS2150H is built to rapidly interrupt faults and limit damage during abnormal conditions. This translates to improved system safety, reduced risk of conductor damage, and greater peace of mind for ongoing electrical operations in the environments it’s designed for. If you’re planning a project that demands precise specifications and trustworthy protection, the QS2150H delivers the dependable performance you expect from Siemens.