Schneider Electric (Square D) 8910DPA33V02 Contactor

The Schneider Electric 8910DPA33V02 is a definite purpose contactor engineered for high-demand HVACR and industrial motor control applications. This 3-pole 30 amp DP contactor operates with a 120V AC coil, making it a drop-in replacement for standard control circuits requiring reliable switching of resistive and inductive loads. Designed for three-phase motor control, it features silver cadmium oxide contacts to provide superior conductivity and prevent welding under high-inrush startup conditions. The compact footprint and industry-standard mounting holes allow for efficient integration into existing control panels and air conditioning condensers. This Square D contactor is rated for 30A inductive and 40A resistive loads, ensuring durability when managing compressors, pumps, and heating elements. With a UL and CSA certification profile, it meets rigorous safety standards for HVAC electrical components, providing stable performance in environments where thermal cycling and mechanical wear are constant factors for service technicians.

Key Benefits for Technicians:

• High Amperage Capacity: Rated for 30A Inductive and 40A Resistive loads to handle heavy-duty startup spikes.
• Standardized Footprint: Direct replacement for most OEM 3-pole contactors, reducing time spent on field retrofits.
• Robust Coil Design: The 120V coil is built to withstand voltage fluctuations common in commercial power grids.
• Terminal Versatility: Features box lugs and quick-connect terminals for flexible wiring and secure mechanical connections.

Common Questions:

Can this contactor replace a 2-pole model?
Yes, a 3-pole contactor can be used in place of a 1-pole or 2-pole unit by leaving the extra pole empty, provided the coil voltage and amperage ratings align with system specifications.

Is the 8910DPA33V02 compatible with 110V systems?
Yes, the 120V AC coil is designed to operate effectively within standard 110V-120V control circuits used in residential and light commercial HVAC units.

What is the maximum horsepower rating for this unit?
This contactor is typically rated for up to 15HP at 460/575V for 3-phase applications, making it suitable for large blower motors and commercial compressors.

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.