2-Pole HVAC Definite Purpose AC Contactor
This 2-pole contactor is designed for HVAC applications requiring reliable switching. It is suitable for air conditioning, refrigeration, resistive heating, and lighting systems.





Technical Specifications
Overview
High-Performance Definite Purpose Contactor
The SA series Definite Purpose Contactors are engineered for commercial applications including air conditioning, refrigeration, resistive heating, and lighting. Designed to meet or exceed electrical and mechanical requirements defined by USA and Canada standards, these 2-pole devices offer a low-cost yet high-performance solution for demanding HVAC&R environments. They feature flexible mounting options and robust construction to ensure reliable switching and a long service life.


Key Performance Metrics
Key Ratings
Electrical Ratings
Performance by Load
| Full Load Amps (FLA) | Line Voltage | Locked Rotor Amps (LRA) | Resistive Amps |
|---|---|---|---|
| 20 | 240/277V | 120 | 30 |
| 25 | 480V | 125 | 35 |
| 30 | 600V | 120 | 40 |
Coil Specifications
Coil Technical Data
| Nominal Voltage | Max Pickup (V) | Drop-Out Range (V) | Inrush VA @ 60Hz |
|---|---|---|---|
| 24V | 18 | 6-15 | 28 |
| 120V | 88 | 20-70 | 28 |
| 208/240V | 177 | 40-140 | 32 |
| 277V | 221 | 50-165 | 28 |
Physical & Environmental
- Insulation System
- 130°C Class B
- Ambient Temperature Range
- -40°C to 65°C (-40°F to 150°F)
- Approximate Unit Weight
- 0.27 kg

Terminations & Installation
- Line and Load Terminals
- #10-32 Combination Phillips/Slotted/Hex Head
- Wire Size Range
- 16-8 AWG
- Recommended Tightening Torque
- 25 in. lbs
- Coil Termination
- Dual .250 Quick Connect
Compliance & Quality
Contact Materials
- Silver Cadmium Oxide
- Silver Tin Oxide Indium Oxide
Quality Control
- Certifications
- CULULCEIEC 60947-4-1




