HQR22B150 - 150 Amp Circuit Breaker

HQR22B150 - 150 Amp Circuit Breaker

Looking for dependable protection on your 120/240 VAC circuits? The HQR22B150 is engineered to guard against overloads and short circuits while fitting cleanly in most standard panels. With a 65 kA interrupting capacity, this 2-pole, 150 amp breaker handles fault conditions reliably. It’s just 7″ tall and weighs about 3 lbs, making it simple to place and wire. The molded case and HQR2 frame give it solid insulation and toughness, and the included load-side lugs simplify the wiring process. Rated for HACR (Heating, Air Conditioning, Refrigeration) service and usable up to 40 °C, this breaker is ideal for homes, workshops, small commercial spaces, and HVAC systems.

Key Features and Benefits

• Reliable circuit protection: Guards against both overloads and short circuits up to 65 kA interrupting capacity.
• 2-pole design for 120/240 VAC: Perfect for standard split-phase setups.
• Compact and lightweight: At just 7″ tall and 3 lbs, it fits easily in most breaker panels.
• Included load-side lugs: Speeds up installation by eliminating the need for aftermarket lug attachments.
• HACR rated: Approved for HVAC and refrigeration equipment, so you can safely use it in those systems.
• Thermal rating: Built to operate reliably up to 40 °C ambient temperature.

Technical Specifications

• Poles: 2
• Amperage: 150 A
• Voltage: 120/240 VAC
• Interrupting Rating (A.I.C.): 65 kA
• Frame Type: HQR2
• Dimensions: 7″ height
• Weight: ~3 lbs
• Temperature Rating: 40 °C

Material Compliance and Certifications

• Molded case construction: Ensures strong insulation and protection against environmental stress.
• HACR certified: Suitable for use with heating, ventilation, air conditioning, and refrigeration loads.
• ISO/UL-style compliant frame: Meets recognized safety and electrical standards for breakers of this type.

Where It Works Best

• This breaker is a great fit in residential panels, small business installations, workshop circuits, and HVAC or refrigeration systems. Whether you’re swapping out an older breaker or upgrading your panel, the HQR22B150 installs cleanly, performs dependably, and handles demanding environments. Use it wherever you need solid, everyday protection in 120/240 V systems with moderate ambient temperatures.