3-Phase AC Definite Purpose Contactor 20A
SA series Definite Purpose Contactors are suitable for commercial applications including air conditioners, refrigeration, resistive heating, lighting and many other installations where a low cost, high performance contactor is needed. These devices offer flexibility and are designed to meet or exceed electrical and mechanical requirements as defined by Definite Purpose Contactors standard of USA/Canada.
Technical Specifications
Overview
High-Performance HVAC Contactor
This 3-phase definite purpose contactor is engineered for reliable switching in HVAC and refrigeration applications. Designed to handle compressors, fans, and motor loads, it features a robust construction for efficient system operation. With a 20A rating and flexible coil voltage compatibility, this unit ensures consistent performance in demanding electrical environments.
Electrical Specifications
Full Load Amps (FLA)
Locked Rotor Amps (LRA)
- Rated Current
- 20 A
- Coil Voltage
- 208/240VAC 50/60Hz
- Resistive Load per Pole
- 40 A
Mechanical & Installation
Torque Requirements
| Connection Point | Torque |
|---|---|
| Power Terminal Screw | 20 lb. in. |
| Lug Set Screw | 40 lb. in. |
- Wire Compatibility
- Copper 75°C wire
Compliance & Standards
Safety Notes
- Above 240V applications require all lines to break
- 100% self-inspection and testing before packing
- Certifications
- UL ListedE246810
