Definite Purpose Contactor 20-90A, 1-4 Pole
These definite purpose contactors are suitable for use in HVAC and refrigeration systems. They are CUL listed and available in 1, 1.5, 2, 3 and 4 pole configurations with current ratings from 20A to 90A.
Technical Specifications
Product Overview
High-Performance Definite Purpose Contactors
These Definite Purpose Contactors are designed for demanding commercial applications including HVAC, refrigeration, resistive heating, and lighting. Engineered to meet or exceed USA and Canada electrical standards, they offer a low-cost yet high-performance solution for motor and load control. With a versatile range of pole configurations and current ratings, these devices provide the flexibility needed for diverse industrial installations.
Technical Ratings
Full Load Amps (FLA)
20 A
Minimum FLA
90 A
Maximum FLA
Coil Voltages (VAC)
- 24 VAC
- 110/120 VAC
- 208/240 VAC
- 277 VAC
- 480 VAC
- Available Poles
- 1 Pole1.5 Pole2 Pole3 Pole4 Pole
Construction & Materials
Terminal Types
| Model Range | Termination Type |
|---|---|
| 20, 25 & 30 FLA | #10-32 Screw |
| 40, 50, 60, 75 & 90 FLA | Box Lug |
- Contact Material
- Silver Cadmium Oxide
- Insulation System
- 130°C Class B
Environmental Specifications
- Ambient Operating Temperature
- -40°C to +65°C (-40°F to +150°F)
Compliance & Standards
Safety Approvals
UL ListedCSACES MARKCCCIEC60947-4-1
Coil Performance
Coil Technical Data (50/60Hz)
| Nominal Voltage | Pickup (Max) | Drop-Out Range | DC Resistance |
|---|---|---|---|
| 24V | 18V | 6-15V | 0.85 Ohms |
| 120V | 88V | 20-70V | 15.6 Ohms |
| 208/240V | 177V | 40-110V | 63.5 Ohms |
| 277V | 220V | 65-185V | 85 Ohms |
| 480V | 384V | 150-270V | 240 Ohms |
Applications
Target Industries
- Air Conditioning (HVAC)
- Commercial Refrigeration
- Resistive Heating
- Lighting Installations
- Hermetic Refrigeration Compressors
