Resideo DP3040B5002 Contactor
The Resideo DP3040B5002 PowerPro Definite Purpose Contactor is a robust 3-pole HVAC contactor designed for heavy-duty switching in commercial and residential climate control systems. Engineered for reliability, this 40 amp 3-pole contactor features a 120V coil and is equipped with silver cadmium oxide contacts to maximize conductivity and prevent welding under high-current inductive loads. The terminal configuration includes 1/4" quick connects and #6 screws, providing versatile HVAC contactor wiring options for rapid field installation. Rated for an ambient temperature range of -4°F to 149°F, this component ensures stable operation in harsh mechanical rooms. Whether you are performing a Resideo DP3040B5002 replacement or a new system build, the DPST switching mechanism and high dielectric strength provide the durability required for definite purpose contactor troubleshooting and long-term performance in demanding motor and heating applications.
Key Technical Benefits:
- High Amperage Rating: 40A inductive load capacity suitable for high-demand compressors and fan motors.
- Premium Contact Material: Silver cadmium oxide contacts offer superior arc resistance and thermal stability.
- Flexible Terminations: Combined #6 screw terminals and 1/4 inch quick connects streamline the contactor installation process.
- Environmental Resilience: Operational range of -4 to 149 degrees temperature allows for installation in unconditioned spaces.
- Standardized Mounting: Universal mounting base facilitates direct replacement of most OEM three-pole contactors.
Common Professional Questions:
Can I use this contactor for a 24V control circuit?
No, the Resideo DP3040B5002 specifically requires a 120Vac coil voltage. Utilizing a 24V transformer with this unit will fail to engage the contacts.
What is the difference between a 3-pole and a 1-pole contactor in this application?
A 3-pole contactor breaks all three power lines simultaneously, providing complete circuit isolation, whereas 1-pole or 2-pole units may leave a leg hot. This is critical for 3-phase motor control and safety.
Are the contacts replaceable on the PowerPro series?
The DP3040B5002 is a sealed, definite purpose unit. If the silver cadmium oxide contacts become pitted or fouled, the entire contactor should be replaced to ensure system integrity.
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: $46.54
-65%$46.54
$16.29Resideo DP3040B5002 Contactor
The Resideo DP3040B5002 PowerPro Definite Purpose Contactor is a robust 3-pole HVAC contactor designed for heavy-duty switching in commercial and residential climate control systems. Engineered for reliability, this 40 amp 3-pole contactor features a 120V coil and is equipped with silver cadmium oxide contacts to maximize conductivity and prevent welding under high-current inductive loads. The terminal configuration includes 1/4" quick connects and #6 screws, providing versatile HVAC contactor wiring options for rapid field installation. Rated for an ambient temperature range of -4°F to 149°F, this component ensures stable operation in harsh mechanical rooms. Whether you are performing a Resideo DP3040B5002 replacement or a new system build, the DPST switching mechanism and high dielectric strength provide the durability required for definite purpose contactor troubleshooting and long-term performance in demanding motor and heating applications.
Key Technical Benefits:
- High Amperage Rating: 40A inductive load capacity suitable for high-demand compressors and fan motors.
- Premium Contact Material: Silver cadmium oxide contacts offer superior arc resistance and thermal stability.
- Flexible Terminations: Combined #6 screw terminals and 1/4 inch quick connects streamline the contactor installation process.
- Environmental Resilience: Operational range of -4 to 149 degrees temperature allows for installation in unconditioned spaces.
- Standardized Mounting: Universal mounting base facilitates direct replacement of most OEM three-pole contactors.
Common Professional Questions:
Can I use this contactor for a 24V control circuit?
No, the Resideo DP3040B5002 specifically requires a 120Vac coil voltage. Utilizing a 24V transformer with this unit will fail to engage the contacts.
What is the difference between a 3-pole and a 1-pole contactor in this application?
A 3-pole contactor breaks all three power lines simultaneously, providing complete circuit isolation, whereas 1-pole or 2-pole units may leave a leg hot. This is critical for 3-phase motor control and safety.
Are the contacts replaceable on the PowerPro series?
The DP3040B5002 is a sealed, definite purpose unit. If the silver cadmium oxide contacts become pitted or fouled, the entire contactor should be replaced to ensure system integrity.
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 DP3040B5002 PowerPro Definite Purpose Contactor is a robust 3-pole HVAC contactor designed for heavy-duty switching in commercial and residential climate control systems. Engineered for reliability, this 40 amp 3-pole contactor features a 120V coil and is equipped with silver cadmium oxide contacts to maximize conductivity and prevent welding under high-current inductive loads. The terminal configuration includes 1/4" quick connects and #6 screws, providing versatile HVAC contactor wiring options for rapid field installation. Rated for an ambient temperature range of -4°F to 149°F, this component ensures stable operation in harsh mechanical rooms. Whether you are performing a Resideo DP3040B5002 replacement or a new system build, the DPST switching mechanism and high dielectric strength provide the durability required for definite purpose contactor troubleshooting and long-term performance in demanding motor and heating applications.
Key Technical Benefits:
- High Amperage Rating: 40A inductive load capacity suitable for high-demand compressors and fan motors.
- Premium Contact Material: Silver cadmium oxide contacts offer superior arc resistance and thermal stability.
- Flexible Terminations: Combined #6 screw terminals and 1/4 inch quick connects streamline the contactor installation process.
- Environmental Resilience: Operational range of -4 to 149 degrees temperature allows for installation in unconditioned spaces.
- Standardized Mounting: Universal mounting base facilitates direct replacement of most OEM three-pole contactors.
Common Professional Questions:
Can I use this contactor for a 24V control circuit?
No, the Resideo DP3040B5002 specifically requires a 120Vac coil voltage. Utilizing a 24V transformer with this unit will fail to engage the contacts.
What is the difference between a 3-pole and a 1-pole contactor in this application?
A 3-pole contactor breaks all three power lines simultaneously, providing complete circuit isolation, whereas 1-pole or 2-pole units may leave a leg hot. This is critical for 3-phase motor control and safety.
Are the contacts replaceable on the PowerPro series?
The DP3040B5002 is a sealed, definite purpose unit. If the silver cadmium oxide contacts become pitted or fouled, the entire contactor should be replaced to ensure system integrity.
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.
