3-Pole AC Definite Purpose Contactor for HVAC
This 3-pole AC contactor is designed for definite purpose applications such as HVAC systems. It is suitable for switching motors and compressors in air conditioning, refrigeration, and heating equipment.
Technical Specifications
Product Overview
High-Performance Definite Purpose Contactor
The SA series Definite Purpose Contactors are engineered for demanding commercial applications including HVAC, refrigeration, resistive heating, and lighting systems. Designed to meet or exceed UL/CSA standards, these 3-pole magnetic contactors offer a flexible and low-cost solution without compromising on high-performance electrical requirements. They are ideal for starting and stopping motors or compressors in professional-grade environmental control equipment.
Electrical Ratings
Rated Current
40 A
Full Load Amps (FLA)
50 A
Resistive Amps
Voltage Specifications
| Application | Voltage (VAC) | Rating |
|---|---|---|
| Maximum Voltage | 600V / 630V | Operational Limit |
| Coil Voltage | 24V AC | 50/60 Hz |
| AC-1 Rating | 277V | 25 Amps |
| AC-3 Rating | 277V | 20 Amps |
Performance
Horsepower Ratings (3-Phase)
| Voltage (VAC) | Power (HP) | LRA (Amps) |
|---|---|---|
| 120 | 3 | — |
| 240 | 7.5 | 240 |
| 480 | 20 | 200 |
| 600 | 25 | 160 |
Technical Details
Wiring Torque (CU 75°C)
- Screws: 22 in-lbs
- Lugs: 40 in-lbs
- Number of Poles
- 3
Applications
- Suitable Applications
- Air ConditioningRefrigerationResistive HeatingLightingHermetic Compressors
Compliance & Quality
Standards Compliance
ULCSACEIEC 60947-4-1Intertek
Service Information
Order & Service Information
- Free samples available (customer pays shipping)
- OEM and ODM services available
- 100% self-inspection before packing
- Delivery time: 15-20 days after deposit
- Payment: 30% deposit, balance against B/L copy
