Overview
The HLC-4X Series Definite Purpose Contactors are high-performance 4-pole switching solutions designed for 50/60Hz circuits. Specifically engineered for the HVAC and domestic appliance industries, these contactors provide reliable control for three-phase motors, compressors, and other heavy heating or motor loads.
Key Features
- 4-Pole Configuration: Designed for efficient switching and control of three-phase circuits and loads.
- High Load Rating: Rated for nominal currents up to 20A (Ie) with a thermal current capacity suitable for demanding environments.
- Robust Connectivity: Features #10-32 combo screws with dual quick-connect terminals for secure and versatile wiring.
- Extended Lifecycle: Engineered for durability with a mechanical life of 1,000,000 cycles and an electrical life of up to 250,000 cycles.
Technical Specifications
| Parameter |
Specification |
| Insulation Voltage (Ui) |
660V (IEC) / 600V (UL) |
| Rated Contact Voltage (Ue) |
240V / 277V / 480V / 600V AC |
| Nominal Current (Ie) |
20A (FLA) |
| Coil Voltages (Us) |
24V, 120V, 208/240V, 277V, 380/480V AC |
Applications
Widely utilized in the air conditioning industry for three-phase compressor control, as well as in industrial machinery and domestic appliances for three-phase load management.
Standards & Certifications
- Global Compliance: Fully conforms to UL508, IEC60947, and GB14048 international standards.
- Multi-Certified Safety: Approved by UL, CUL, TUV, CE, and CCC; manufactured under a certified ISO9001 quality system.