HQR22B175 - 175 Amp Circuit Breaker

HQR22B175 - 175 Amp Circuit Breaker

Ensure your electrical system is protected with confidence using the HQR22B175 175 A circuit breaker. Designed for 120/240 VAC applications, this two-pole breaker delivers dependable performance—capable of interrupting up to 65 kA—making it an excellent choice for both residential and light commercial installations. Though it packs serious protection, it’s surprisingly compact (just 7 inches tall and about 3 lbs), making it easy to fit into many standard panels. With a molded-case QR-style frame and included load-side lugs, installation is straightforward. Since it’s rated for 40 °C environments and HACR-approved, it adapts well to a variety of demands—from home power panels to small industrial systems.

Key Features & Benefits

• 175 A protection: ensures your heavy circuits stay safe from overcurrent
• 65 kA interrupting rating: guards against serious short circuits
• Compact 7 in height: good fit for tight panel spaces
• Lightweight (≈ 3 lbs): easier handling and mounting
• Load-side lugs provided: speeds up wiring work
• HACR approval & 40 °C rating: versatile for HVAC, commercial, residential setups
• QR-style molded case design: durable yet practical construction

Technical Specifications

• Poles: 2
  
• Rated Voltage: 120/240 VAC
  
• Amperage: 175 A
  
• Interrupting Rating: 65 kA
  
• Height: 7 in
  
• Weight: ~3 lbs
  
• Frame Type: QR molded case
  
• Ambient Temp Rating: 40 °C
  
• Included: Load-side lugs
  

Material Compliance & Certifications

• Construction: This breaker features a molded-case construction for long-term durability.
• HACR Rating: It’s HACR-rated, making it suitable for heating, air conditioning, and refrigeration systems.
• Frame: Built on a Type QR frame, it meets standard safety and performance criteria.
• Material Compliance: All materials used comply with accepted industry standards to ensure dependable performance under normal operating conditions.

Where It Works Best

• The HQR22B175 is ideal for panelboards, subpanels, and embedded setups requiring reliable overcurrent protection. Electricians, facility managers, and homeowners alike choose this model for use in homes, small businesses, and light industrial environments—where reliable circuit protection and space efficiency matter. Whether you’re upgrading a main service panel, expanding loads in a shop, or protecting HVAC circuits, this breaker is a smart, safe option.