Carrier HH83XB485 Circuit Breaker

For HVAC contractors maintaining large-scale residential and commercial systems, the Carrier HH83XB485 Circuit Breaker is a critical Factory Authorized Part designed for high-voltage protection. This 3-pole circuit breaker is engineered specifically for 240V HVAC systems, offering a robust 15 Amp rating and an interrupting capacity of 5 kA. Utilizing a hydraulic-magnetic tripping mechanism, the HH83XB485 ensures precise performance by responding to actual current loads rather than ambient temperature fluctuations, preventing nuisance tripping in hot mechanical rooms. With a weight of 2.13 lbs and standard screw terminal connections, this OEM component provides a secure interface for high-demand power distribution. Whether you are troubleshooting a tripped AC breaker or performing a full system overhaul, using this Carrier replacement breaker ensures compatibility with original equipment manufacturer specifications, maintaining the system's electrical integrity and Protecting high-value compressors and fan motors from short circuits and overcurrent events.

• OEM Compatibility: This is a Carrier genuine part, ensuring an exact fit for specific Carrier, Bryant, and Carlyle equipment.
• Hydraulic-Magnetic Technology: Provides more reliable overload protection than thermal breakers, as it is unaffected by high ambient temperatures in the field.
• 3-Pole Design: Engineered for 240V alternating current applications, supporting balanced 3-phase electrical loads.
• High Interrupting Capacity: Features a 5 kA interrupt rating to safely disconnect the circuit during significant electrical faults.

What causes a Carrier HH83XB485 to trip repeatedly?
Repeated tripping typically indicates an electrical overload, a short circuit, or a failing compressor motor that is pulling excessive Locked Rotor Amps (LRA). Always check the 50/60 Hz frequency and amp draw before replacing the unit.

Can I use a generic 15A breaker instead of the HH83XB485?
Contractors should stick to OEM HVAC circuit breakers. Generic alternatives may lack the specific hydraulic-magnetic trip curve required to protect sensitive Carrier components, potentially leading to equipment damage.

How do the screw terminals handle field wiring?
The integrated screw terminal connection is designed for high-torque applications, ensuring a low-resistance path that reduces heat buildup at the contact points.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.