Square D QDA221752 PowerPact Q Molded Case Circuit Breaker – 175A – 2 Pole – Thermal Magnetic – I-Line Plug-On – 240VAC – 25kA

The Square D QDA221752 is a PowerPact Q series molded case circuit breaker designed for I-Line panelboards and switchboards in power distribution applications. It provides reliable overload and short-circuit protection with a 175A current rating and a 25kA interrupting capacity at 240VAC. Built on a compact Q-frame design, it uses a plug-on I-Line mounting system for fast installation and dependable performance in commercial and industrial electrical systems.

Electrical Ratings

• Current Rating: 175 A
• Voltage Rating: 240 VAC, 50/60 Hz
• Number of Poles: 2 Pole
• Phase Connection: AC
• Interrupting Rating:
  • 25 kA at 240 VAC (UL/CSA)
  • 10 kA at 240 VAC (IEC)
• Trip Setting: 1200–2400 A
• Frequency: 50/60 Hz
• Continuous Current Rating: 80%

Protection and Function

• Trip Technology: Thermal Magnetic
• Protection Type:
  • Overload Protection
  • Short-Circuit Protection
• Non-interchangeable trip unit
• Manual operating mechanism
• Designed for panelboard and switchboard protection

Configuration and Function

• Series: PowerPact Q
• Model: QD
• Catalog Number: QDA221752
• Installation Type: Plug-On (I-Line)
• Application: Power Distribution
• Used On:
  • Class 650 I-Line Panelboards
  • Class 734 I-Line Panelboards
  • Class 820 I-Line Switchboards
• Sub-Category: Panelboard Circuit Breaker

Mechanical and Physical Characteristics

• Frame Type: Q
• Dimensions: 3 in (W) × 3.93 in (D) × 6.47 in (H)
• Terminal Wire Size: 4 AWG to 300 kcmil Copper/Aluminum
• Operating Ambient Temperature: 104°F to 158°F (40°C to 70°C)
• Compact molded case construction
• Industrial-grade durability

Standards and Certifications

• UL Listed
• CSA Certified
• IEC Compliant
• NOM Compliant
• Manufacturer: Schneider Electric / Square D
• Brand: PowerPact Q / I-Line
• UNSPSC: 39121601
• RoHS / REACH Compliant

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.