General

Definite Purpose Contactors are the result of the latest advances in reliability engineering. Heat dissipation, mechanical repeatability, coil efficiency, contact material, and design have all been optimized in this series of definite purpose contactors from Dixsen.

DCK3+2PCS Series DP (Definite purpose) Contactors are designed for using in refrigeration, air conditioning, and electric heating systems. Power connections can be made with either screw terminals with quick connects or lug terminals with quick connects. And this series contactors are designed to be a tougher, more compact, more versatile and quieter contactor than ever before.  Definite purpose contactors unlike general purpose contactors are non-rebuildable electronic controls designed for specific application with clearly defined operating conditions. 

Contact material

 Silver cadmium oxide

Approximate mechanical life cycles

 1000000

Fullfill following Standard

IEC60947-4-1, EN60947-4-1, GB14048-4

Terminals selection

There are three sorts of terminals for 1P and 2P of DCK3: Please see below photos:

1.  Binder head screw (Code W): Pressing connects

2.  Screw with square washer (Code Y): Pressing connects

3.  Box Lug (Code N): Quick connects

AC CONTACTOR: Below is the selection form for DP Definite purpose contactors:

Feature: DCK3+2PCS Series AC Contactors are compact size contactors for HVAC systems. It's also called A/C contactor or power contactor or Definite Purpose Contactor.

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