Siemens | BQ2B070HL | Circuit Breaker | 70A | 2-Pole | 240V

Siemens BQ2B070HL is a rugged, dependable circuit breaker built to safeguard 240V circuits in residential and light commercial panels. With a 70-amp rating and 2-pole configuration, it’s ideal for high-demand feeders and large appliance circuits. Designed for maintenance, retrofit, and replacement projects, this breaker helps you restore protection quickly and with confidence.

Specifications

• Amperage: 70 A
• Poles: 2-Pole
• Voltage: 240 V
• Part number: BQ2B070HL

Compatibility and fit: This part number is the best reference for compatibility. Before ordering, confirm fit and ratings match your panel and the circuit you intend to protect. This breaker is commonly used in Siemens panels that require a 70A, 2-pole 240V device.

Use cases

• Upgrade or replace a worn 2-pole 240V breaker protecting heavy-load circuits such as electric water heaters, central air conditioning, heat pumps, and large laundry appliances.
• Retrofit projects where a higher-current main or branch circuit protection is needed without changing the panel enclosure.
• Maintenance or service work that requires a genuine Siemens replacement to maintain panel labeling and warranty conditions.

Why choose Siemens BQ2B070HL

Siemens engineers this breaker for reliable, predictable protection in demanding 240-volt circuits. The BQ2B070HL provides clean, consistent tripping and compatibility with Siemens-labeled panels, making it a trustworthy choice for both upgrades and repairs. Using the correct part number helps avoid mismatches that can compromise safety or code compliance.

Installation notes and best practices

To maximize safety and performance, always follow local electrical codes and the panel manufacturer's instructions. Verify the panel's listing and ensure the 2-pole 240V configuration matches the circuit you are protecting. If in doubt, consult a licensed electrician to verify compatibility and installation steps.