HLC-3X 3-Pole Definite Purpose Contactors

Description

Overview

The HLC-3X Series Definite Purpose Contactors are robust 3-pole switching devices engineered for precise control in three-phase circuits. Designed specifically for the HVAC and refrigeration industries, these contactors provide reliable starting and management for three-phase motors and compressors across various industrial and domestic applications.

Key Features

  • 3-Pole Design: Optimized for three-phase load control, including high-capacity compressors and motors.
  • Versatile Load Rating: Rated for nominal currents up to 20A (FLA) with an insulation voltage of 660V (IEC) / 600V (UL).
  • Efficient Connectivity: Features #10-32 combo screws with dual quick-connect terminals for secure, flexible installation.
  • Long-Term Reliability: Delivers 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

Primarily used in residential and commercial air conditioning systems for three-phase compressor management, as well as in industrial machinery and three-phase motor control circuits.

Standards & Certifications

  • Compliance: Fully meets UL508, IEC60947, and GB14048 international benchmarks.
  • Safety Approved: Certified by UL, CUL, TUV, CE, and CCC; produced in an ISO9001 quality-controlled environment.