
Carrier P282-0331A Contactor
The Carrier P282-0331A is a heavy-duty 3-pole 30-amp contactor designed for rigorous electrical switching in commercial and residential HVACR systems. Built for 24V coil applications, this definite purpose contactor provides reliable control for compressors, motors, and resistive heating elements. The three-pole configuration allows for efficient management of three-phase power loads, ensuring stable performance in packaged units and large-scale condensing units.
Engineered with silver cadmium oxide contacts, this component is resistant to welding and pitting, which is critical for extending the life of high-draw inductive loads. The screw terminal design facilitates a secure, low-resistance connection for field wiring, while the industry-standard mounting footprint ensures a straightforward drop-in replacement for existing OEM Carrier parts. When diagnosing chattering contacts or failed inductive load switching, this Totaline P282-0331A replacement provides the exact technical specifications required to restore system integrity without unnecessary modifications.
Key Benefits
- 30 Amp continuous rating provides ample capacity for three-phase HVAC compressor and blower motor applications.
- 24V low-voltage coil integrates seamlessly with standard 24VAC control circuits found in most modern air handlers.
- Silver cadmium contacts offer high conductivity and superior durability against electrical arcing during startup.
- Three-pole design allows for total isolation of all power legs when the circuit is de-energized.
- Compact frame with standard mounting holes simplifies installation in crowded electrical control boxes.
Common Questions
Can I use this 3-pole contactor in place of a 2-pole model?
While possible, it is best practice to match the original pole count to maintain the intended circuit separation. Using a 3-pole unit for a 2-pole application leaves one pole unused, which is electrically safe but requires careful verification of the wiring diagram.
What causes a 24V contactor coil to burn out?
Coil failure is often caused by low voltage from the transformer, causing the plunger to seat incorrectly (shading), or from high ambient temperatures in the control cabinet that degrade the coil insulation over time.
Are the terminals compatible with ring connectors or bare wire?
The P282-0331A features screw terminals that are primarily designed for stripped wire or spade connectors, providing a high-torque mechanical connection that resists vibration.
Item is Non Cancelable / Non Returnable
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.
Original: $38.10
-65%$38.10
$13.33Carrier P282-0331A Contactor
The Carrier P282-0331A is a heavy-duty 3-pole 30-amp contactor designed for rigorous electrical switching in commercial and residential HVACR systems. Built for 24V coil applications, this definite purpose contactor provides reliable control for compressors, motors, and resistive heating elements. The three-pole configuration allows for efficient management of three-phase power loads, ensuring stable performance in packaged units and large-scale condensing units.
Engineered with silver cadmium oxide contacts, this component is resistant to welding and pitting, which is critical for extending the life of high-draw inductive loads. The screw terminal design facilitates a secure, low-resistance connection for field wiring, while the industry-standard mounting footprint ensures a straightforward drop-in replacement for existing OEM Carrier parts. When diagnosing chattering contacts or failed inductive load switching, this Totaline P282-0331A replacement provides the exact technical specifications required to restore system integrity without unnecessary modifications.
Key Benefits
- 30 Amp continuous rating provides ample capacity for three-phase HVAC compressor and blower motor applications.
- 24V low-voltage coil integrates seamlessly with standard 24VAC control circuits found in most modern air handlers.
- Silver cadmium contacts offer high conductivity and superior durability against electrical arcing during startup.
- Three-pole design allows for total isolation of all power legs when the circuit is de-energized.
- Compact frame with standard mounting holes simplifies installation in crowded electrical control boxes.
Common Questions
Can I use this 3-pole contactor in place of a 2-pole model?
While possible, it is best practice to match the original pole count to maintain the intended circuit separation. Using a 3-pole unit for a 2-pole application leaves one pole unused, which is electrically safe but requires careful verification of the wiring diagram.
What causes a 24V contactor coil to burn out?
Coil failure is often caused by low voltage from the transformer, causing the plunger to seat incorrectly (shading), or from high ambient temperatures in the control cabinet that degrade the coil insulation over time.
Are the terminals compatible with ring connectors or bare wire?
The P282-0331A features screw terminals that are primarily designed for stripped wire or spade connectors, providing a high-torque mechanical connection that resists vibration.
Item is Non Cancelable / Non Returnable
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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Shipping & Returns
Description
The Carrier P282-0331A is a heavy-duty 3-pole 30-amp contactor designed for rigorous electrical switching in commercial and residential HVACR systems. Built for 24V coil applications, this definite purpose contactor provides reliable control for compressors, motors, and resistive heating elements. The three-pole configuration allows for efficient management of three-phase power loads, ensuring stable performance in packaged units and large-scale condensing units.
Engineered with silver cadmium oxide contacts, this component is resistant to welding and pitting, which is critical for extending the life of high-draw inductive loads. The screw terminal design facilitates a secure, low-resistance connection for field wiring, while the industry-standard mounting footprint ensures a straightforward drop-in replacement for existing OEM Carrier parts. When diagnosing chattering contacts or failed inductive load switching, this Totaline P282-0331A replacement provides the exact technical specifications required to restore system integrity without unnecessary modifications.
Key Benefits
- 30 Amp continuous rating provides ample capacity for three-phase HVAC compressor and blower motor applications.
- 24V low-voltage coil integrates seamlessly with standard 24VAC control circuits found in most modern air handlers.
- Silver cadmium contacts offer high conductivity and superior durability against electrical arcing during startup.
- Three-pole design allows for total isolation of all power legs when the circuit is de-energized.
- Compact frame with standard mounting holes simplifies installation in crowded electrical control boxes.
Common Questions
Can I use this 3-pole contactor in place of a 2-pole model?
While possible, it is best practice to match the original pole count to maintain the intended circuit separation. Using a 3-pole unit for a 2-pole application leaves one pole unused, which is electrically safe but requires careful verification of the wiring diagram.
What causes a 24V contactor coil to burn out?
Coil failure is often caused by low voltage from the transformer, causing the plunger to seat incorrectly (shading), or from high ambient temperatures in the control cabinet that degrade the coil insulation over time.
Are the terminals compatible with ring connectors or bare wire?
The P282-0331A features screw terminals that are primarily designed for stripped wire or spade connectors, providing a high-torque mechanical connection that resists vibration.
Item is Non Cancelable / Non Returnable
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.












