
Resideo DP3040C5001 Contactor
The Resideo DP3040C5001 Contactor is a professional-grade 3-pole definite purpose contactor engineered for rigorous HVACR applications and industrial motor starts. Built for high-duty cycles, this 40 amp contactor features a 208/240Vac coil and is fully compliant with A2L refrigerants, making it a reliable choice for modern cooling systems. The silver cadmium oxide contacts provide superior conductivity and arc resistance, ensuring long-term switching performance under AFL (40A) and resistive (50A) loads. Designed with a shrouded coil to protect internal components from harsh environmental debris, it utilizes DPST switching and versatile connections with 1/4" quick connects and #6 screws. This unit is a drop-in replacement for the Honeywell DP3040C5000 and competes directly with Mars 60182 or Cutler-Hammer C25DNF340B, offering a standard mounting footprint for seamless field installation.
Key Benefits for Technicians- A2L Refrigerant Ready: Future-proofed design meets the latest safety standards for new-generation refrigerant systems.
- Enhanced Durability: Shrouded coils and silver cadmium oxide contacts minimize pitting and prevent failure in demanding environments.
- Universal Mounting: Multiple mounting holes and slots allow for rapid replacement across various competitive equipment frames.
- High Thermal Tolerance: Rated for operation between -4°F and 149°F, suitable for rooftop units and mechanical rooms.
- Multi-Voltage Compatibility: The 208/240V coil handles standard commercial and residential power configurations without modification.
Is the DP3040C5001 a direct replacement for 2-pole units?
No, this is a 3-pole contactor. While it provides three separate paths for power, you should always match the pole count of the original OEM specification for safe three-phase or heavy-duty single-phase operation.
Can I use this contactor for resistive heating loads?
Yes, while rated at 40 Amps Full Load (AFL), it is rated for up to 50 Amps for resistive loads, provided the voltage remains within the 240/277 Vac, 480 Vac, or 600 Vac range.
What wire connections are supported?
The coil uses 1/4-inch quick-connect terminals and #6 screws, while the main power terminals utilize standard box lug connectors for secure, high-amperage wiring.
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.
Resideo DP3040C5001 Contactor
The Resideo DP3040C5001 Contactor is a professional-grade 3-pole definite purpose contactor engineered for rigorous HVACR applications and industrial motor starts. Built for high-duty cycles, this 40 amp contactor features a 208/240Vac coil and is fully compliant with A2L refrigerants, making it a reliable choice for modern cooling systems. The silver cadmium oxide contacts provide superior conductivity and arc resistance, ensuring long-term switching performance under AFL (40A) and resistive (50A) loads. Designed with a shrouded coil to protect internal components from harsh environmental debris, it utilizes DPST switching and versatile connections with 1/4" quick connects and #6 screws. This unit is a drop-in replacement for the Honeywell DP3040C5000 and competes directly with Mars 60182 or Cutler-Hammer C25DNF340B, offering a standard mounting footprint for seamless field installation.
Key Benefits for Technicians- A2L Refrigerant Ready: Future-proofed design meets the latest safety standards for new-generation refrigerant systems.
- Enhanced Durability: Shrouded coils and silver cadmium oxide contacts minimize pitting and prevent failure in demanding environments.
- Universal Mounting: Multiple mounting holes and slots allow for rapid replacement across various competitive equipment frames.
- High Thermal Tolerance: Rated for operation between -4°F and 149°F, suitable for rooftop units and mechanical rooms.
- Multi-Voltage Compatibility: The 208/240V coil handles standard commercial and residential power configurations without modification.
Is the DP3040C5001 a direct replacement for 2-pole units?
No, this is a 3-pole contactor. While it provides three separate paths for power, you should always match the pole count of the original OEM specification for safe three-phase or heavy-duty single-phase operation.
Can I use this contactor for resistive heating loads?
Yes, while rated at 40 Amps Full Load (AFL), it is rated for up to 50 Amps for resistive loads, provided the voltage remains within the 240/277 Vac, 480 Vac, or 600 Vac range.
What wire connections are supported?
The coil uses 1/4-inch quick-connect terminals and #6 screws, while the main power terminals utilize standard box lug connectors for secure, high-amperage wiring.
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 Resideo DP3040C5001 Contactor is a professional-grade 3-pole definite purpose contactor engineered for rigorous HVACR applications and industrial motor starts. Built for high-duty cycles, this 40 amp contactor features a 208/240Vac coil and is fully compliant with A2L refrigerants, making it a reliable choice for modern cooling systems. The silver cadmium oxide contacts provide superior conductivity and arc resistance, ensuring long-term switching performance under AFL (40A) and resistive (50A) loads. Designed with a shrouded coil to protect internal components from harsh environmental debris, it utilizes DPST switching and versatile connections with 1/4" quick connects and #6 screws. This unit is a drop-in replacement for the Honeywell DP3040C5000 and competes directly with Mars 60182 or Cutler-Hammer C25DNF340B, offering a standard mounting footprint for seamless field installation.
Key Benefits for Technicians- A2L Refrigerant Ready: Future-proofed design meets the latest safety standards for new-generation refrigerant systems.
- Enhanced Durability: Shrouded coils and silver cadmium oxide contacts minimize pitting and prevent failure in demanding environments.
- Universal Mounting: Multiple mounting holes and slots allow for rapid replacement across various competitive equipment frames.
- High Thermal Tolerance: Rated for operation between -4°F and 149°F, suitable for rooftop units and mechanical rooms.
- Multi-Voltage Compatibility: The 208/240V coil handles standard commercial and residential power configurations without modification.
Is the DP3040C5001 a direct replacement for 2-pole units?
No, this is a 3-pole contactor. While it provides three separate paths for power, you should always match the pole count of the original OEM specification for safe three-phase or heavy-duty single-phase operation.
Can I use this contactor for resistive heating loads?
Yes, while rated at 40 Amps Full Load (AFL), it is rated for up to 50 Amps for resistive loads, provided the voltage remains within the 240/277 Vac, 480 Vac, or 600 Vac range.
What wire connections are supported?
The coil uses 1/4-inch quick-connect terminals and #6 screws, while the main power terminals utilize standard box lug connectors for secure, high-amperage wiring.
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.












