Table of Contents
Product Overview
ZHIMING brand of the CJX2 series AC contactor is suitable for AC power systems operating at 50Hz or 60Hz, with a rated insulation voltage up to 690V. Under the AC-3 utilization category, it supports a rated operating voltage of up to 380V and a rated operating current of up to 620A.
It is primarily used for remote making and breaking of circuits, as well as for frequent starting and control of AC motors. When combined with a thermal overload relay or electronic protection device, the contactor can be assembled into an electromagnetic starter, providing reliable protection against circuit overloads.
Compliance Standards: GB/T 14048.1, GB/T 14048.4, IEC 60947-4-1
Model Selection Guide – CJX2 Series Capacitor Switching Contactors
| Model | CJX2-09 | CJX2-12 | CJX2-18 | CJX2-25 | CJX2-32 | CJX2-40 | CJX2-50 | CJX2-65 | CJX2-80 | CJX2-95 |
|---|---|---|---|---|---|---|---|---|---|---|
| Rated | Operating | Current | (A) | |||||||
| • AC-3 (380V) | 9 | 12 | 18 | 25 | 32 | 40 | 50 | 65 | 80 | 95 |
| • AC-4 (380V) | 3.5 | 5 | 7.7 | 8.5 | 12 | 18.5 | 24 | 28 | 37 | 44 |
| • AC-3 (660V) | 6.6 | 8.9 | 12 | 18 | 21 | 34 | 39 | 42 | 49 | 55 |
| • AC-4 (660V) | 1.5 | 2 | 3.8 | 4.4 | 7.5 | 9 | 12 | 14 | 17.3 | 21.3 |
| Conventional Thermal Current (A) | 20 | 20 | 32 | 40 | 50 | 60 | 80 | 80 | 95 | 95 |
| Controllab | le Motor | Power | (kW) | |||||||
| • 220V (AC-3) | 2.2 | 3 | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 25 |
| • 380V (AC-3) | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 |
| • 660V (AC-3) | 5.5 | 7.5 | 9 | 15 | 18.5 | 30 | 33 | 37 | 45 | 55 |
| Operating | Frequency | (Cycles | /Hour) | |||||||
| • Electrical (AC-3) | 1200 | 600 | ||||||||
| • Electrical (AC-4) | 300 | |||||||||
| Electrical | Life | (×10⁴ Times) | ||||||||
| • AC-3 | 100 | 80 | 60 | |||||||
| • AC-4 | 20 | 15 | 10 | |||||||
| Mechanical Life (×10⁴ Times) | 1000 | 800 | 600 | |||||||
| Recommended Fuse Model | RT16-20 | RT16-20 | RT16-32 | RT16-32 | RT16-50 | RT16-63 | RT16-80 | RT16-80 | RT16-100 | RT16-125 |
Specification & Dimensions
| Type | A Max | B Max | C Max | G | H |
| CJX2-115/152/170 | 158 | 120 | 132 | 90/110 | 130 |
| CJX2-185/205 | 170 | 174 | 185 | 80 | 110/120 |
| CJX2-225/245 | 170 | 198 | 185 | 80 | 110/120 |
| CJX2-300/330 | 213 | 206 | 219 | 96 | 110/120 |
| CJX2-410 | 213 | 206 | 219 | 80 | 170/180 |
| CJX2-475 | 233 | 238 | 232 | 80 | 170/180 |
| CJX2-620/630 | 309 | 304 | 255 | 181 | 180/190 |
Wiring Diagram
