
Resideo DP4040A5002 Contactor
The Resideo DP4040A5002 PowerPro Definite Purpose Contactor is a heavy-duty, 4-pole contactor engineered for demanding HVACR applications, specifically within air conditioning, refrigeration, and heating systems. Operating on a 24Vac coil voltage, this 40 amp contactor features silver cadmium oxide contacts to ensure superior conductivity and resistance to contact welding during high-amperage cycles. The unit is designed for versatile field installation, utilizing 1/4" quick connects and #6 screws for secure terminations. This model serves as the direct replacement for 45GG20AGX591, maintaining a consistent footprint for rapid retrofit. With an operational temperature range of -4°F to 149°F, it provides reliable switching for compressors and motors under extreme ambient conditions. Choosing a Resideo DP4040A5002 ensures the electrical integrity of the system while meeting DPST contactor specifications for commercial and residential motor control circuits.
Key Benefits- Enhanced Durability: Silver cadmium oxide contacts provide long-term reliability and resist pitting under high inductive loads.
- Universal Compatibility: Serves as a drop-in replacement for Honeywell and Resideo legacy 4-pole contactors, reducing downtime during service calls.
- Flexible Termination: Dual quick connect and screw terminals allow for varied wiring configurations used by different OEMs.
- High Thermal Tolerance: Rated for high-ambient mechanical rooms and outdoor condenser units.
Is the DP4040A5002 compatible with systems using 120V control circuits?
No, this specific model is designed for a 24V control voltage. Always verify your transformer output before installation to prevent coil burnout.
Can this contactor be used for both resistive and inductive loads?
Yes, while commonly used for 40 amp inductive loads like compressors, it is also rated for resistive heating applications within its amperage specifications.
Does this unit replace the 45GG20AGX591 exactly?
Yes, it is the designated direct replacement, matching the electrical ratings and physical mounting dimensions.
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: $126.91
-65%$126.91
$44.42Resideo DP4040A5002 Contactor
The Resideo DP4040A5002 PowerPro Definite Purpose Contactor is a heavy-duty, 4-pole contactor engineered for demanding HVACR applications, specifically within air conditioning, refrigeration, and heating systems. Operating on a 24Vac coil voltage, this 40 amp contactor features silver cadmium oxide contacts to ensure superior conductivity and resistance to contact welding during high-amperage cycles. The unit is designed for versatile field installation, utilizing 1/4" quick connects and #6 screws for secure terminations. This model serves as the direct replacement for 45GG20AGX591, maintaining a consistent footprint for rapid retrofit. With an operational temperature range of -4°F to 149°F, it provides reliable switching for compressors and motors under extreme ambient conditions. Choosing a Resideo DP4040A5002 ensures the electrical integrity of the system while meeting DPST contactor specifications for commercial and residential motor control circuits.
Key Benefits- Enhanced Durability: Silver cadmium oxide contacts provide long-term reliability and resist pitting under high inductive loads.
- Universal Compatibility: Serves as a drop-in replacement for Honeywell and Resideo legacy 4-pole contactors, reducing downtime during service calls.
- Flexible Termination: Dual quick connect and screw terminals allow for varied wiring configurations used by different OEMs.
- High Thermal Tolerance: Rated for high-ambient mechanical rooms and outdoor condenser units.
Is the DP4040A5002 compatible with systems using 120V control circuits?
No, this specific model is designed for a 24V control voltage. Always verify your transformer output before installation to prevent coil burnout.
Can this contactor be used for both resistive and inductive loads?
Yes, while commonly used for 40 amp inductive loads like compressors, it is also rated for resistive heating applications within its amperage specifications.
Does this unit replace the 45GG20AGX591 exactly?
Yes, it is the designated direct replacement, matching the electrical ratings and physical mounting dimensions.
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 Resideo DP4040A5002 PowerPro Definite Purpose Contactor is a heavy-duty, 4-pole contactor engineered for demanding HVACR applications, specifically within air conditioning, refrigeration, and heating systems. Operating on a 24Vac coil voltage, this 40 amp contactor features silver cadmium oxide contacts to ensure superior conductivity and resistance to contact welding during high-amperage cycles. The unit is designed for versatile field installation, utilizing 1/4" quick connects and #6 screws for secure terminations. This model serves as the direct replacement for 45GG20AGX591, maintaining a consistent footprint for rapid retrofit. With an operational temperature range of -4°F to 149°F, it provides reliable switching for compressors and motors under extreme ambient conditions. Choosing a Resideo DP4040A5002 ensures the electrical integrity of the system while meeting DPST contactor specifications for commercial and residential motor control circuits.
Key Benefits- Enhanced Durability: Silver cadmium oxide contacts provide long-term reliability and resist pitting under high inductive loads.
- Universal Compatibility: Serves as a drop-in replacement for Honeywell and Resideo legacy 4-pole contactors, reducing downtime during service calls.
- Flexible Termination: Dual quick connect and screw terminals allow for varied wiring configurations used by different OEMs.
- High Thermal Tolerance: Rated for high-ambient mechanical rooms and outdoor condenser units.
Is the DP4040A5002 compatible with systems using 120V control circuits?
No, this specific model is designed for a 24V control voltage. Always verify your transformer output before installation to prevent coil burnout.
Can this contactor be used for both resistive and inductive loads?
Yes, while commonly used for 40 amp inductive loads like compressors, it is also rated for resistive heating applications within its amperage specifications.
Does this unit replace the 45GG20AGX591 exactly?
Yes, it is the designated direct replacement, matching the electrical ratings and physical mounting dimensions.
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.












