Overview
The Square D 8910DPA33V02 is a compact, reliable definite purpose contactor engineered for heating, air conditioning, refrigeration, and food service equipment applications. This 3-pole contactor delivers 30-ampere full load current at 600 VAC maximum voltage rating with a 110/120VAC 50/60Hz control coil. The 8910DP series combines proven electromagnet design with industry-standard mounting, making it an ideal solution for OEMs and service technicians replacing or upgrading HVAC systems and motor control circuits.
Key Features
- 3-Pole Configuration – Rated for 30A full load (40A resistive), suitable for 1- and 3-phase applications up to 600 VAC
- Quick-Connect & Binder-Head Terminals – Speeds installation and reduces wiring errors
- Low Coil VA – Economical control circuit design with 110/120V AC coil at 50/60Hz
- 200,000 Operating Cycles (DPA Series) – Rated for extended service life in demanding HVAC duty cycles
- UL Listed (File E42240) & CSA Certified (File LR25490) – Meets North American electrical standards
- Compact, Panel-Mount Design – Straight-through wiring and auxiliary contact module compatibility for flexible control logic
Technical Specifications
- Manufacturer: Square D / Schneider Electric
- Part Number: 8910DPA33V02
- Series: 8910DP (Definite Purpose)
- Poles: 3-Pole (3PST-NO)
- Full Load Current: 30 Amperes
- Resistive Load Current: 40 Amperes
- Maximum Voltage Rating: 600 VAC
- Coil Voltage: 110/120 VAC at 50/60 Hz
- Contact Configuration: 3 Normally Open (3NO), Non-Reversing
- Horsepower Ratings: 2 HP @ 115VAC (1Φ), 5 HP @ 230VAC (1Φ), 10 HP @ 230VAC (3Φ), 15 HP @ 460VAC (3Φ), 20 HP @ 575VAC (3Φ)
- Operating Temperature: 0 to 65°C
- Dimensions (H×W×D): 60.2 mm × 76 mm × 82.5 mm (2.37 in × 3.00 in × 3.25 in)
- Weight: 0.99 lb (0.45 kg)
- Enclosure Type: Open
- Certifications: UL Listed, CSA Certified, CE Marked
Typical Applications
The 8910DPA33V02 is purpose-designed for:
- HVAC Systems – Rooftop units, packaged A/C, heat pumps, and split-system condenser control
- Refrigeration Equipment – Walk-in coolers, freezers, and ice machines requiring reliable cycling control
- Motor Control – Pump motors, compressor starters, and fan control in commercial and industrial settings
- Food Service Equipment – Reach-in coolers, prep tables, and cooking equipment with magnetically controlled loads
- Data Processing & Telecom – Precision cooling systems for server rooms and telecommunications closets
Compatibility & Replacements
Compatible With
- 110/120VAC control circuits (50/60Hz single-phase)
- 600 VAC maximum load circuits (single-phase and three-phase)
- HVAC control panels, thermostats, and safety relays with Class 2 control outputs
- DIN track mounting systems (optional adapter)
- Auxiliary contact modules (snap-on to either side of contactor)
Replaces / Drop-In Replacement For
- 8910DPA13V02 (earlier coil voltage variant)
- 8910DPA23V02 (24VDC variant)
- Cutler-Hammer C25DND330A
- Furnas / Eaton 42BF35AF
- Furnas / Eaton 42AF35AF
Works With
- Control Standards: NEMA 1 (Open) enclosure; suitable for panel-mounted installations
- Communication: Direct wiring (hard-wired control, no fieldbus); integrates with hardwired HVAC logic and safeties
- Coil Technology: Tool-free coil replacement (DPA series advantage); coils available in multiple voltages for field upgrade
