CQ7

Magnetic Starter

CQ7 series magnetic starter is suitable for circuits with rated voltage up to 660V, AC 50Hz or 60Hz, rated control power up to 45kW, and current up to 95A.

It is used to control the direct start and stop of the motor, and the starter, with a thermal overload relay, protects the motor from overload and phase failure.

Standard: IEC/EN 60947-4-1

Product Information
General
CQ7 (4)-1756102817
Selection
CQ725220V2.5~4A
ModelFrame SizeCoil voltageSetting Current Scope
Magnetic Starter09: 09A36V
110V
220V
380V
2.5~4A, 4~6A, 5.5~8A
12: 12A7~10A, 9~13A
18: 18A12~18A
25: 25A17~25A
32: 32A23~32A
40: 40A23~32A,30~40A
37~50A, 48~65A
55~70A, 63~80A
80~93A
50: 50A
65: 65A
80: 80A
95: 95A
Operation and Installation Conditions
TypeOperating and Installation Conditions
Altitude≤ 2000m
Ambient air temperature-5°C ~ +40°C; 24-hour average temperature ≤ +35°C
Relative humidityThe maximum temperature of 40°C, the air relative humidity not exceed 50%,; higher humidity allowed at
lower temperatures. In the wettest month, average minimum temperature ≤ +25°C, the max relative humidity
of that month should ≤ 90%. If humidity changes as a result of occasional gel generated, should eliminate it.
Installation positionTilt and vertical deviation ≤ 5°
EnvironmentIn a non-explosive hazardous medium, and there is no place in the medium that
is sufficient to corrode metals and destroy insulation gases and conductor dust.
WeatherWhere there is rain and snow protection and there is no steam.
Shock vibrationProducts should be installed and used without severe shake, shock and vibration of the place.
Technical Parameters
  • Coil rated control power supply voltage Us can be divided into AC 50Hz or 60Hz: 36V, 110V, 220V, 380V
  • Operating condition: Coil pull-in voltage is (85%~110%) Us; Release voltage is (20%~75%) Us.
TypeRated
current
le A
Maximum power duty(kW)Matched AC
contactor type
Matched thermal
relay
Setting current
range (A)
AC-3
660V380V220V
CQ7-095.5 2.2 CC7-09JR28-25
JR28s-25
JR28se-25
2.5~4 ,4~6, 5.5~8
CQ7-1212 7.5 5.5 CC7-12JR28-25
JR28s-25
JR28se-25
7~10, 9~13
CQ7-1818 10 7.5 CC7-1812~18
CQ7-2525 15 11 5.5 CC7-2517~25
CQ7-3232 18.5 15 7.5 CC7-3223~32
CQ7-4040 18.5 18.5 11 CC7-40JR28-93
JR28s-93
JR28se-93
23~32, 30~40
37~50, 48~65
55~70, 63~80
80~93
CQ7-5050 22 22 15 CC7-50
CQ7-6565 30 30 18.5 CC7-65
CQ7-8080 37 37 22 CC7-80
CQ7-9595 45 45 25 CC7-90
Structural Features

The starter features an IP55 protective enclosure, comprising a CC7 AC contactor and a JR28se thermal overload relay.

It uses knockout-type wiring holes for cable entry and exit, allowing the user to knock out and connect up to four holes as needed.

The cover and base are fully separable for easy installation and maintenance.

The XB2 push button assembly provides safe and reliable start/stop control.

Installation requirements:

  • Install the starter vertically to ensure proper protection.
  • Select mounting screws according to hole size; use M5 or larger with spring washers, flat washers, and sealing rings for secure fastening.
  • Fit waterproof terminals into the knockout holes for better sealing.
Dimensions and Installation Sizes(mm)
Release time
25/08/2025
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