Carrier HH83XB537 Circuit Breaker
The Carrier HH83XB537 Circuit Breaker is a heavy-duty, field-proven electrical safety component specifically engineered for high-voltage Carrier, Bryant, and Payne rooftop units. As an Airpax manufactured 219 series magnetic circuit protector, this 480V HVAC circuit breaker provides critical overcurrent and short-circuit protection for complex motor loads and heater accessories. Featuring a 14.6 Amp continuous rating and a precise 16.8 Amp trip threshold, it is designed to handle the high Locked Rotor Amps (LRA) up to 80 units, ensuring your system doesn't experience nuisance tripping during startup. This genuine Carrier OEM part is often utilized in heavy commercial equipment like the 48TJD and 40RM series, where stable current overload protection is non-negotiable for protecting expensive compressors and blower motors. The compact, triple-pole configuration resides in a robust housing designed to resist the thermal fatigue common in demanding outdoor environments. When you are troubleshooting a tripped rooftop unit or diagnosing a potential ground fault, replacing the HH83XB537 ensures the electrical integrity of your HVAC power distribution while maintaining secondary voltage stability across the system.
Key Benefits- Precision Fault Detection: Engineered with advanced trip mechanisms to instantly isolate electrical faults, protecting compressor windings and motor circuits from catastrophic failure.
- OEM Compatibility: Specifically designed for seamless integration with Carrier 48TJD028-680 and 40RM series RTUs, ensuring the footprint and voltage ratings align perfectly with original specifications.
- High LRA Tolerance: Rated for up to 80 LRA, this breaker avoids nuisance trips during high-torque motor starts, maintaining reliable operation in demanding industrial cycles.
- Industrial Durability: Built by Airpax to withstand harsh vibration and temperature fluctuations common in commercial HVAC environments.
What models are compatible with the HH83XB537?
This circuit breaker is primarily used in Carrier rooftop units (RTU) and air handlers, specifically the 48TJD028, 40RM, 40RU, and 48AJ series. Always verify the Part Number (PN) in the equipment manual to ensure the trip curve matches your motor requirements.
Can I use a higher amperage breaker as a substitute?
No. Substituting a higher amp rating can compromise the overload protection for the motor, potentially leading to motor burnout. Stick to the 14.6A/16.8A trip specifications of the HH83XB537 to ensure proper thermal safeguards.
Why is my Carrier circuit breaker tripping on startup?
If the breaker trips immediately, check for a short to ground or a seized compressor. If it trips intermittently during the start cycle, verify the LRA requirements; the HH83XB537 is rated for 80 LRA, and exceeding this will trigger the safety mechanims.
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.
Carrier HH83XB537 Circuit Breaker
The Carrier HH83XB537 Circuit Breaker is a heavy-duty, field-proven electrical safety component specifically engineered for high-voltage Carrier, Bryant, and Payne rooftop units. As an Airpax manufactured 219 series magnetic circuit protector, this 480V HVAC circuit breaker provides critical overcurrent and short-circuit protection for complex motor loads and heater accessories. Featuring a 14.6 Amp continuous rating and a precise 16.8 Amp trip threshold, it is designed to handle the high Locked Rotor Amps (LRA) up to 80 units, ensuring your system doesn't experience nuisance tripping during startup. This genuine Carrier OEM part is often utilized in heavy commercial equipment like the 48TJD and 40RM series, where stable current overload protection is non-negotiable for protecting expensive compressors and blower motors. The compact, triple-pole configuration resides in a robust housing designed to resist the thermal fatigue common in demanding outdoor environments. When you are troubleshooting a tripped rooftop unit or diagnosing a potential ground fault, replacing the HH83XB537 ensures the electrical integrity of your HVAC power distribution while maintaining secondary voltage stability across the system.
Key Benefits- Precision Fault Detection: Engineered with advanced trip mechanisms to instantly isolate electrical faults, protecting compressor windings and motor circuits from catastrophic failure.
- OEM Compatibility: Specifically designed for seamless integration with Carrier 48TJD028-680 and 40RM series RTUs, ensuring the footprint and voltage ratings align perfectly with original specifications.
- High LRA Tolerance: Rated for up to 80 LRA, this breaker avoids nuisance trips during high-torque motor starts, maintaining reliable operation in demanding industrial cycles.
- Industrial Durability: Built by Airpax to withstand harsh vibration and temperature fluctuations common in commercial HVAC environments.
What models are compatible with the HH83XB537?
This circuit breaker is primarily used in Carrier rooftop units (RTU) and air handlers, specifically the 48TJD028, 40RM, 40RU, and 48AJ series. Always verify the Part Number (PN) in the equipment manual to ensure the trip curve matches your motor requirements.
Can I use a higher amperage breaker as a substitute?
No. Substituting a higher amp rating can compromise the overload protection for the motor, potentially leading to motor burnout. Stick to the 14.6A/16.8A trip specifications of the HH83XB537 to ensure proper thermal safeguards.
Why is my Carrier circuit breaker tripping on startup?
If the breaker trips immediately, check for a short to ground or a seized compressor. If it trips intermittently during the start cycle, verify the LRA requirements; the HH83XB537 is rated for 80 LRA, and exceeding this will trigger the safety mechanims.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Carrier HH83XB537 Circuit Breaker is a heavy-duty, field-proven electrical safety component specifically engineered for high-voltage Carrier, Bryant, and Payne rooftop units. As an Airpax manufactured 219 series magnetic circuit protector, this 480V HVAC circuit breaker provides critical overcurrent and short-circuit protection for complex motor loads and heater accessories. Featuring a 14.6 Amp continuous rating and a precise 16.8 Amp trip threshold, it is designed to handle the high Locked Rotor Amps (LRA) up to 80 units, ensuring your system doesn't experience nuisance tripping during startup. This genuine Carrier OEM part is often utilized in heavy commercial equipment like the 48TJD and 40RM series, where stable current overload protection is non-negotiable for protecting expensive compressors and blower motors. The compact, triple-pole configuration resides in a robust housing designed to resist the thermal fatigue common in demanding outdoor environments. When you are troubleshooting a tripped rooftop unit or diagnosing a potential ground fault, replacing the HH83XB537 ensures the electrical integrity of your HVAC power distribution while maintaining secondary voltage stability across the system.
Key Benefits- Precision Fault Detection: Engineered with advanced trip mechanisms to instantly isolate electrical faults, protecting compressor windings and motor circuits from catastrophic failure.
- OEM Compatibility: Specifically designed for seamless integration with Carrier 48TJD028-680 and 40RM series RTUs, ensuring the footprint and voltage ratings align perfectly with original specifications.
- High LRA Tolerance: Rated for up to 80 LRA, this breaker avoids nuisance trips during high-torque motor starts, maintaining reliable operation in demanding industrial cycles.
- Industrial Durability: Built by Airpax to withstand harsh vibration and temperature fluctuations common in commercial HVAC environments.
What models are compatible with the HH83XB537?
This circuit breaker is primarily used in Carrier rooftop units (RTU) and air handlers, specifically the 48TJD028, 40RM, 40RU, and 48AJ series. Always verify the Part Number (PN) in the equipment manual to ensure the trip curve matches your motor requirements.
Can I use a higher amperage breaker as a substitute?
No. Substituting a higher amp rating can compromise the overload protection for the motor, potentially leading to motor burnout. Stick to the 14.6A/16.8A trip specifications of the HH83XB537 to ensure proper thermal safeguards.
Why is my Carrier circuit breaker tripping on startup?
If the breaker trips immediately, check for a short to ground or a seized compressor. If it trips intermittently during the start cycle, verify the LRA requirements; the HH83XB537 is rated for 80 LRA, and exceeding this will trigger the safety mechanims.
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.
