QN2175RH - 175Amp Circuit Breaker

QN2175RH - 175Amp Circuit Breaker

The QN2175RH is a 2-pole, 175-amp Type QNRH plug-in residential main circuit breaker designed to provide dependable overcurrent and short-circuit protection for your compatible residential electrical distribution panels. Featuring a thermal magnetic trip mechanism, this breaker responds to both prolonged overloads and sudden fault conditions, helping you protect electrical systems and connected equipment while supporting safe, reliable operation. Its reversed handle configuration makes it suitable for panel designs that require this orientation, and the plug-in design to helps you simplify installation in compatible load centers. Rated for 120/240VAC, 50/60Hz, and an interrupting capacity of 22kA, the QN2175RH is engineered for demanding residential main breaker applications and requires four panel spaces for installation.

Key Features and Benefits

• 175 Amp continuous current rating: For high-capacity residential main service applications.
• 2-pole configuration: Provides protection for 120/240VAC electrical systems.
• Thermal magnetic trip technology: Delivers dependable protection against both overloads and short circuits.
• 22kA interrupting capacity at 120/240VAC: Helps safely interrupt high fault currents.
• Type QNRH plug-in design: Allows for installation in compatible electrical panels.
• Reversed handle configuration: Accommodates panel layouts that require this handle orientation.
• HACR Type rated: Making it suitable for HVAC and air-conditioning equipment where permitted by applicable electrical codes.
• 40°C operating temperature rating and 50/60Hz frequency compatibility: Support reliable performance in a variety of residential environments.
• Panel space requirement: Requires four panel spaces for proper installation.
  

Technical Specifications

• Part Number: QN2175RH
  
• Type: QNRH
  
• Circuit Breaker Style: Residential Main
  
• Mounting Style: Plug-In
  
• Poles: 2
  
• Amperage: 175 Amps
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating (A.I.C.): 22kA @ 120/240VAC
  
• Trip Type: Thermal Magnetic
  
• Frequency: 50/60Hz
  
• Operating Temperature: 40°C
  
• Handle Configuration: Reversed Handle
  
• HACR Rated: Yes
  
• Panel Space Requirement: 4 Spaces
  
• Dimensions:
  • Height: 6.44 in.
  • Width: 2.00 in.
  • Depth: 2.38 in.

Material Compliance and Certifications

• HACR Type rated: For qualifying heating, air conditioning, and refrigeration applications.
• Thermal magnetic trip design: For reliable overcurrent and short-circuit protection.
• Manufacturing and installation: Manufactured for use in compatible electrical distribution equipment and intended to be installed in accordance with applicable electrical codes and manufacturer requirements.
  

Where It Works Best

• The QN2175RH is well suited for residential main breaker applications requiring a 175-amp, 2-pole plug-in circuit breaker with a reversed handle configuration. It is commonly used in compatible residential load centers where dependable main overcurrent protection, high interrupting capacity, and reliable thermal magnetic performance are essential. Its HACR rating also makes it an appropriate choice for qualifying residential HVAC-related installations when used in accordance with equipment specifications and local electrical codes.