QR23B150 - 150 Amp Circuit Breaker

QR23B150 - 150 Amp Circuit Breaker

The QR23B150 is a 3-pole, molded-case circuit breaker rated for 150 A at 240 VAC, designed to deliver dependable overload and short-circuit protection. With a 10 kA interrupting capacity, it safeguards electrical systems against fault conditions. Its QR2 frame delivers a compact footprint while offering strong performance. Because it's HACR-rated, this breaker is suitable for HVAC, refrigeration, and standard panel protection in a single, durable unit.

Key Features and Benefits

• 150 Amp Capacity: able to handle heavier loads and higher power demands
• HACR Rating: certified for Heating, Air Conditioning, and Refrigeration, making it ideal for mixed-use systems
• 10 kA Interrupting Rating: ensures safe disconnection under fault conditions
• Load-Side Lugs Included: simplifies installation; no additional accessories required
• Compact QR2 Frame Design: space-efficient and reliable
• Three Poles: balanced protection across three phases

These features make the QR23B150 a solid choice wherever dependable protection, ease of installation, and HVAC compatibility are required.

Technical Specifications

• Part Number: QR23B150
  
• Frame Type: QR2
  
• Poles: 3
  
• Amperage: 150 A
  
• Voltage Rating: 240 VAC
  
• Interrupting Capacity: 10 kA (10,000 AIC)
  
• Height: ~7.0 in
  
• Weight: ~3.0 lb
  
• Temperature Rating: 40 °C
  
• Connections: Load-side lugs included
  

Material Compliance and Certifications

• Industry Standards: This breaker meets recognized industry standards for molded case circuit protection and HVAC service.
• HACR Approval: It is HACR-approved for use in heating, air conditioning, and refrigeration applications. All materials and manufacturing processes comply with the safety and quality standards applicable to molded case circuit breakers.

Where It Works Best

• Use the QR23B150 in installations where you need solid, dependable three-pole protection in demanding environments. It's perfect for:
• Service panels in residential or multi-unit buildings with higher load demands
• Commercial or light industrial systems with integrated HVAC or refrigeration equipment
• Applications where a breaker must be trusted to protect critical equipment under high load
• Projects where installation time matters — the included lugs and compact design help reduce labor