Siemens | QJ22B070HL | Circuit Breaker | 70A | 2-Pole | 240V

Siemens QJ22B070HL Circuit Breaker is a precise, high-reliability solution designed to protect 240V circuits in residential, commercial, and industrial panels. Built to align with Siemens’ QJ family specifications, this 70-amp, two-pole unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 70 A
• Poles: 2-Pole
• Voltage: 240 V
• Part number: QJ22B070HL
• Recommended use: maintenance, retrofit, and replacement where matching specs are required

Why this matters

The two-pole design ensures both hot legs on a 240V circuit are disconnected together, enhancing safety and reducing arc potential during faults. A 70A rating makes it well-suited for higher-demand equipment and circuits found in workshops, small businesses, or upgraded home systems that require sturdy, reliable overcurrent protection.

Where it fits

This breaker is intended for Siemens panels that accept QJ-series devices. To guarantee proper performance, confirm fit and ratings before ordering. Use the part number QJ22B070HL as the primary compatibility reference to ensure you’re selecting the exact match for your panel.

Use cases and practical guidance

• Replacing a failed or worn-out 240V breaker in a Siemens panel that requires a QJ22B070HL specification.
• Retrofitting a panel to accommodate higher-demand equipment, such as large motors or HVAC components, while maintaining Siemens-grade protection.
• Maintenance scenarios where matching the original spec avoids compatibility issues and keeps electrical systems compliant.

Note: Always confirm fit and ratings before ordering and follow local electrical codes during installation. When in doubt, consult a licensed electrician to ensure correct panel compatibility and safe operation.