General
The CJX7 series is a range of AC contactors designed for various electrical applications. With rated operational voltages from 24V to 690V and thermal currents up to 125A, these contactors are suitable for controlling three-phase motors. They feature high electrical and mechanical lifespans, making them reliable for frequent operations. The CJX7 series includes multiple sizes with different coil voltages and power ratings, allowing for versatile usage in industrial and commercial settings.
Standard control voltage
| Volts | 24 | 42 | 48 | 110 | 220 | 230 | 240 | 380 | 400 | 415 | 440 | 500 | 660 |
| 50Hz | B5 | D5 | E5 | F5 | M5 | P5 | U5 | Q5 | V5 | N5 | R5 | S5 | Y5 |
| 60Hz | B6 | D6 | E6 | F6 | M6 | - | U6 | Q6 | - | - | R6 | - | - |
| 50/60Hz | B7 | D7 | E7 | F7 | M7 | P7 | U7 | Q7 | V7 | N7 | R7 | - | - |
Specifications
| Type | CJX7-09 | CJX7-12 | CJX7-18 | CJX7-25 | CJX7-32 | CJX7-40 | CJX7-50 | CJX7-65 | CJX7-80 | CJX7-95 |
| Rated operation voltage (Ue) | V | 380,660 |
| Rated insulation voltage (Ui) | V | 690 |
| Rated thermal current (Ith) | A | 20 | 20 | 32 | 40 | 50 | 60 | 80 | 80 | 125 | 125 |
Rated
operation
current (Ie) | AC-3.380V | A | 9 | 12 | 18 | 25 | 32 | 40 | 50 | 65 | 80 | 95 |
| AC-3,660V | A | 6.6 | 8.9 | 12 | 18 | 21 | 34 | 39 | 42 | 49 | 55 |
| AC-4.380V | A | 3.5 | 5 | 7.7 | 8.5 | 12 | 18.5 | 24 | 28 | 37 | 41 |
| AC-4.660V | A | 1.5 | 2 | 3.8 | 4.4 | 7.5 | 9 | 12 | 14 | 17.3 | 21.3 |
Max. power
of 3 phase m
otor controlled | AC-3.220V | kW | 2.2 | 3 | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 25 |
| AC-3.380V | kW | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 |
| AC-3.660V | kW | 5.5 | 7.5 | 10 | 15 | 18.5 | 30 | 33 | 37 | 45 | 55 |
| Electrical life | AC-3 | 10000 t | 100 | 80 | 80 | 60 |
| AC-4 | 10000 t | 20 | 20 | 15 | 10 |
| Machinical life | 10000 t | 1000 | 800 | 800 | 600 |
Operation
frequency | AC-3 | t/h | 1200 | 600 | 600 | 600 |
| AC-4 | t/h | 300 | 300 | 300 | 300 |
Matching fuse
type | RT16-
20 | RT16-
20 | RT16-
32 | RT16-
40 | RT16-
50 | RT16-63 | RT16-80 | RT16-80 | RT16-100 | RT16-125 |
Matching ther-
mal elay type | JR28-25 | JR28-
25 | JR28-
25 | JR28-
25 | JR28-
36 | JR28-93 | JR28-93 | JR28-93 | JR28-93 | JR28-93 |
| Wiring capacity |
| mm² | 1.5 | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 16 | 25 | 35 |
Control power
voltage (Us) | AC | V | 36,110,127,220,380 |
Allowed control
circuit voltage | Close | V | 85%~110%Us |
| Open | V | 20%~75%Us (AC) |
| Coil power | Close | VA | 70 | 110 | 200 |
| Keeping | VA | 8 | 11 | 20 |
| Loss power | W | 1.8~2.7 | 3~4 | 6~10 |
| Rated thermal current (Ith) | A | 10 |
Rated operation
voltage (Ue) | AC | V | 380 |
| DC | V | 220 |
Yueqing Lovadon Electric Co., Ltd.
