HQR23B125 - 125 Amp Circuit Breaker

HQR23B125 - 125 Amp Circuit Breaker

When you're dealing with higher electrical loads — whether it’s in a home, workshop, or light industrial space — you need a circuit breaker that won’t let you down. The HQR23B125 is built for that exact job. It’s a 3-pole, 125-amp breaker that handles up to 65,000 amps of fault current at 240 volts. In simple terms? It keeps your system safe when things go sideways.

This breaker is compact, easy to install, and comes with everything you need — including load-side lugs — so you can get up and running quickly. It's also HACR rated, which means it's a perfect fit for heating, air conditioning, and refrigeration setups. Whether you're replacing an old breaker or setting up a brand-new system, this one’s ready to work.

Key Features and Benefits

• Handles up to 125 amps, great for heavier-duty circuits
• Built-in safety with a 65kA interrupt rating at 240VAC
• 3-pole design gives you more flexibility for multi-phase systems
• Compact and manageable — 7 inches tall and just 4.5 pounds
• Load-side lugs included so you're not hunting for extra parts
• HACR rated, making it reliable for HVAC and refrigeration equipment

Technical Specifications

• Model: HQR23B125
• Frame: HQR2 molded case
• Amps: 125A
• Poles: 3
• Interrupt Rating: 65kA at 240VAC
• Size: 7" height
• Weight: 4.5 lbs
• Temp Rating: 40°C
• Lugs: Yes — load-side included

Material Compliance and Certifications

• The HQR23B125 isn’t just tough — it’s compliant with key industry standards. It’s HACR rated, meaning it meets the requirements for use in heating and cooling systems. Its molded case is designed to handle daily wear and tear without breaking a sweat.

Where It Works Best

• This breaker is right at home in a variety of settings — from residential panels to commercial spaces. If you’re running HVAC or refrigeration equipment, this is one you can count on. It’s also a smart pick for upgrades and replacements when reliability and ease of installation are top priorities.