Square D QDM22175TN 175A 2-Pole 240 V Circuit Breaker

Meet the Square D QDM22175TN 175A 2-Pole 240 V Circuit Breaker — a purpose-built solution for protecting high-demand 240-volt circuits in compatible Square D panels. This 175 amp device is a reliable choice when you need solid overcurrent protection for demanding loads, from large appliances to dedicated equipment feeds.

Why this model stands out:

• 175 A protection tailored for circuits that require substantial current handling without compromising safety or performance.
• 2-Pole, 240 V design interrupts both hot legs simultaneously, ensuring complete shutdown of 240 V circuits and reducing the risk of shock or equipment damage.
• Brand-specific reliability crafted by Square D with precise specifications to fit compatible panels and replacements, reducing guesswork during upgrades or service.
• Clear part identity Part Number QDM22175TN simplifies procurement and ensures you’re selecting the exact replacement for your panel configuration.

Exact specifications

• Part Number: QDM22175TN
• Current rating: 175 A
• Poles: 2
• Voltage rating: 240 V

Use cases and ideal applications

This circuit breaker is designed for 240 V circuits in residential, commercial, or light industrial settings where a robust 175 A protection level is required. It’s well-suited for feeding heavy-duty loads such as large HVAC equipment, commercial water heating, or other 240 V machinery within panels that support the QDM series.

Considerations and safe installation

Ensure compatibility with your Square D panel by confirming labeling accepts QDM-series breakers. This unit is intended for use in appropriate panels and must be installed in accordance with local electrical codes. For optimal performance and safety, have a licensed electrician verify panel compatibility and complete the installation.