
Carrier HH83XB427 Circuit Breaker
For industrial HVAC maintenance and repair, the Carrier HH83XB427 3-Pole 15 Amp Circuit Breaker is a critical electrical safety component designed for heavy-duty commercial applications. This hydraulic-magnetic circuit breaker operates effectively at 480V, providing reliable overcurrent protection for Carrier chiller models and large-scale air handling units. Engineers and technicians rely on this OEM Carrier replacement part because it features a precise "must hold" rating of 15 amps and a "must trip" threshold of 18 amps, ensuring that high-voltage circuits remain stable under standard loads while reacting instantly to dangerous surges. With a 3-pole electrical breaker configuration, it supports balanced three-phase power distribution, crucial for preventing single-phasing motor damage.
The HH83XB427 is built to handle an LRA (Locked Rotor Amps) of 75, with a specialized trip time of 2 to 6 seconds to accommodate initial startup rushes without nuisance tripping. Integrating this HVAC circuit protection device into your system ensures code compliance and long-term operational stability. It serves as a direct drop-in for discontinued part numbers HH83XB381 and HH83XB478, streamlining the retrofit process for field contractors.
Key Benefits:
- Precise Electrical Protection: Calibration for 15A continuous hold and 18A trip points prevents unexpected downtime while shielding sensitive compressors.
- Broad Chiller Compatibility: Engineered specifically for Carrier 30GA and Ruud/Bryant 40RU series equipment.
- Hydraulic-Magnetic Technology: Ensures consistent performance regardless of ambient temperature fluctuations within the control cabinet.
- High Voltage Rating: Safely handles 480 VAC three-phase industrial power requirements.
- Quick Installation: Standard 3-pole footprint and screw terminal connections facilitate rapid field replacement.
Common Questions:
What are the compatible models for the HH83XB427?
This breaker is commonly found in Carrier 30GA units, 50TCQD rooftop units, and 48HCDD series air handlers. Always verify your specific wiring diagram before installation.
Can this breaker replace the HH83XB381?
Yes, the HH83XB427 is the direct authorized replacement for legacy part numbers HH83XB381 and HH83XB478.
What is the trip response time for this component?
It features a locked-rotor trip time of 2-6 seconds, which protects motors during stall conditions while allowing for normal startup current spikes.
This item is not eligible for free shipping.
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 HH83XB427 Circuit Breaker
For industrial HVAC maintenance and repair, the Carrier HH83XB427 3-Pole 15 Amp Circuit Breaker is a critical electrical safety component designed for heavy-duty commercial applications. This hydraulic-magnetic circuit breaker operates effectively at 480V, providing reliable overcurrent protection for Carrier chiller models and large-scale air handling units. Engineers and technicians rely on this OEM Carrier replacement part because it features a precise "must hold" rating of 15 amps and a "must trip" threshold of 18 amps, ensuring that high-voltage circuits remain stable under standard loads while reacting instantly to dangerous surges. With a 3-pole electrical breaker configuration, it supports balanced three-phase power distribution, crucial for preventing single-phasing motor damage.
The HH83XB427 is built to handle an LRA (Locked Rotor Amps) of 75, with a specialized trip time of 2 to 6 seconds to accommodate initial startup rushes without nuisance tripping. Integrating this HVAC circuit protection device into your system ensures code compliance and long-term operational stability. It serves as a direct drop-in for discontinued part numbers HH83XB381 and HH83XB478, streamlining the retrofit process for field contractors.
Key Benefits:
- Precise Electrical Protection: Calibration for 15A continuous hold and 18A trip points prevents unexpected downtime while shielding sensitive compressors.
- Broad Chiller Compatibility: Engineered specifically for Carrier 30GA and Ruud/Bryant 40RU series equipment.
- Hydraulic-Magnetic Technology: Ensures consistent performance regardless of ambient temperature fluctuations within the control cabinet.
- High Voltage Rating: Safely handles 480 VAC three-phase industrial power requirements.
- Quick Installation: Standard 3-pole footprint and screw terminal connections facilitate rapid field replacement.
Common Questions:
What are the compatible models for the HH83XB427?
This breaker is commonly found in Carrier 30GA units, 50TCQD rooftop units, and 48HCDD series air handlers. Always verify your specific wiring diagram before installation.
Can this breaker replace the HH83XB381?
Yes, the HH83XB427 is the direct authorized replacement for legacy part numbers HH83XB381 and HH83XB478.
What is the trip response time for this component?
It features a locked-rotor trip time of 2-6 seconds, which protects motors during stall conditions while allowing for normal startup current spikes.
This item is not eligible for free shipping.
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
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Description
For industrial HVAC maintenance and repair, the Carrier HH83XB427 3-Pole 15 Amp Circuit Breaker is a critical electrical safety component designed for heavy-duty commercial applications. This hydraulic-magnetic circuit breaker operates effectively at 480V, providing reliable overcurrent protection for Carrier chiller models and large-scale air handling units. Engineers and technicians rely on this OEM Carrier replacement part because it features a precise "must hold" rating of 15 amps and a "must trip" threshold of 18 amps, ensuring that high-voltage circuits remain stable under standard loads while reacting instantly to dangerous surges. With a 3-pole electrical breaker configuration, it supports balanced three-phase power distribution, crucial for preventing single-phasing motor damage.
The HH83XB427 is built to handle an LRA (Locked Rotor Amps) of 75, with a specialized trip time of 2 to 6 seconds to accommodate initial startup rushes without nuisance tripping. Integrating this HVAC circuit protection device into your system ensures code compliance and long-term operational stability. It serves as a direct drop-in for discontinued part numbers HH83XB381 and HH83XB478, streamlining the retrofit process for field contractors.
Key Benefits:
- Precise Electrical Protection: Calibration for 15A continuous hold and 18A trip points prevents unexpected downtime while shielding sensitive compressors.
- Broad Chiller Compatibility: Engineered specifically for Carrier 30GA and Ruud/Bryant 40RU series equipment.
- Hydraulic-Magnetic Technology: Ensures consistent performance regardless of ambient temperature fluctuations within the control cabinet.
- High Voltage Rating: Safely handles 480 VAC three-phase industrial power requirements.
- Quick Installation: Standard 3-pole footprint and screw terminal connections facilitate rapid field replacement.
Common Questions:
What are the compatible models for the HH83XB427?
This breaker is commonly found in Carrier 30GA units, 50TCQD rooftop units, and 48HCDD series air handlers. Always verify your specific wiring diagram before installation.
Can this breaker replace the HH83XB381?
Yes, the HH83XB427 is the direct authorized replacement for legacy part numbers HH83XB381 and HH83XB478.
What is the trip response time for this component?
It features a locked-rotor trip time of 2-6 seconds, which protects motors during stall conditions while allowing for normal startup current spikes.
This item is not eligible for free shipping.
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.












