
York S1-DP330240 Contactor
The York S1-DP330240 Contactor is a professional-grade 3-pole 30-amp contactor designed for high-cycle reliability in commercial and residential HVACR installations. As a direct York replacement contactor, this definite purpose contactor features a 240V coil capable of managing the inductive loads of three-phase compressors and fan motors. The silver cadmium oxide contacts are engineered to resist welding and pitting, ensuring consistent electrical throughput even in demanding environments. For technicians diagnosing a failed HVAC magnetic contactor, this unit offers a drop-in solution with universal mounting slots that eliminate the need for field modifications. The 3-pole configuration provides simultaneous switching for all power legs, maintaining balanced phase loading. Whether you are performing a routine preventive maintenance swap or an emergency repair, the S1-DP330240 delivers the reliable mechanical action required to keep heavy-duty cooling systems operational without premature failure at the contact points.
- High-Grade Contact Material: Silver cadmium oxide contact surfaces provide low resistance and high durability against electrical arcing.
- Three-Phase Compatibility: The 3-pole design is optimized for 30A inductive loads common in commercial refrigeration and air conditioning units.
- Standardized Coil Voltage: Features a 240V AC coil that matches internal control circuit requirements for most York, Coleman, and Luxaire equipment.
- Installation Versatility: Equipped with secure lug terminals and a universal mounting plate for fast fitment in existing control boxes.
Common Technical Questions
What causes a contactor to chatter during operation? Chattering often results from low voltage to the coil, a failing control transformer, or debris caught between the magnetic armature and the coil seat.
Can I use a 3-pole contactor in place of a 1-pole or 2-pole unit? While technically possible by using only the necessary poles, it is best practice to match the pole count to the original hardware to maintain proper circuit isolation and wiring layout.
How do I verify if the coil on the S1-DP330240 is defective? Use a multimeter to check for resistance (ohms) across the coil terminals; an infinite reading indicates an open circuit, while zero indicates a shorted winding.
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: $62.37
-65%$62.37
$21.83York S1-DP330240 Contactor
The York S1-DP330240 Contactor is a professional-grade 3-pole 30-amp contactor designed for high-cycle reliability in commercial and residential HVACR installations. As a direct York replacement contactor, this definite purpose contactor features a 240V coil capable of managing the inductive loads of three-phase compressors and fan motors. The silver cadmium oxide contacts are engineered to resist welding and pitting, ensuring consistent electrical throughput even in demanding environments. For technicians diagnosing a failed HVAC magnetic contactor, this unit offers a drop-in solution with universal mounting slots that eliminate the need for field modifications. The 3-pole configuration provides simultaneous switching for all power legs, maintaining balanced phase loading. Whether you are performing a routine preventive maintenance swap or an emergency repair, the S1-DP330240 delivers the reliable mechanical action required to keep heavy-duty cooling systems operational without premature failure at the contact points.
- High-Grade Contact Material: Silver cadmium oxide contact surfaces provide low resistance and high durability against electrical arcing.
- Three-Phase Compatibility: The 3-pole design is optimized for 30A inductive loads common in commercial refrigeration and air conditioning units.
- Standardized Coil Voltage: Features a 240V AC coil that matches internal control circuit requirements for most York, Coleman, and Luxaire equipment.
- Installation Versatility: Equipped with secure lug terminals and a universal mounting plate for fast fitment in existing control boxes.
Common Technical Questions
What causes a contactor to chatter during operation? Chattering often results from low voltage to the coil, a failing control transformer, or debris caught between the magnetic armature and the coil seat.
Can I use a 3-pole contactor in place of a 1-pole or 2-pole unit? While technically possible by using only the necessary poles, it is best practice to match the pole count to the original hardware to maintain proper circuit isolation and wiring layout.
How do I verify if the coil on the S1-DP330240 is defective? Use a multimeter to check for resistance (ohms) across the coil terminals; an infinite reading indicates an open circuit, while zero indicates a shorted winding.
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 York S1-DP330240 Contactor is a professional-grade 3-pole 30-amp contactor designed for high-cycle reliability in commercial and residential HVACR installations. As a direct York replacement contactor, this definite purpose contactor features a 240V coil capable of managing the inductive loads of three-phase compressors and fan motors. The silver cadmium oxide contacts are engineered to resist welding and pitting, ensuring consistent electrical throughput even in demanding environments. For technicians diagnosing a failed HVAC magnetic contactor, this unit offers a drop-in solution with universal mounting slots that eliminate the need for field modifications. The 3-pole configuration provides simultaneous switching for all power legs, maintaining balanced phase loading. Whether you are performing a routine preventive maintenance swap or an emergency repair, the S1-DP330240 delivers the reliable mechanical action required to keep heavy-duty cooling systems operational without premature failure at the contact points.
- High-Grade Contact Material: Silver cadmium oxide contact surfaces provide low resistance and high durability against electrical arcing.
- Three-Phase Compatibility: The 3-pole design is optimized for 30A inductive loads common in commercial refrigeration and air conditioning units.
- Standardized Coil Voltage: Features a 240V AC coil that matches internal control circuit requirements for most York, Coleman, and Luxaire equipment.
- Installation Versatility: Equipped with secure lug terminals and a universal mounting plate for fast fitment in existing control boxes.
Common Technical Questions
What causes a contactor to chatter during operation? Chattering often results from low voltage to the coil, a failing control transformer, or debris caught between the magnetic armature and the coil seat.
Can I use a 3-pole contactor in place of a 1-pole or 2-pole unit? While technically possible by using only the necessary poles, it is best practice to match the pole count to the original hardware to maintain proper circuit isolation and wiring layout.
How do I verify if the coil on the S1-DP330240 is defective? Use a multimeter to check for resistance (ohms) across the coil terminals; an infinite reading indicates an open circuit, while zero indicates a shorted winding.
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.












