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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

CQ7 Magnetic Starter


CQ7 Magnetic Starter

Operation and Installation Conditions


Type Operating and Installation Conditions
Altitude ≤ 2000m
Ambient air temperature -5°C ~ +40°C; 24-hour average temperature ≤ +35°C
Relative humidity The 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 position Tilt and vertical deviation ≤ 5°
Environment In 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.
Weather Where there is rain and snow protection and there is no steam.
Shock vibration Products should be installed and used without severe shake, shock and vibration of the place.

Selection


CQ7 25 220V 2.5~4A
Model Frame Size Coil voltage Setting Current Scope
Magnetic Starter 09: 09A 36V
110V
220V
380V
2.5~4A, 4~6A, 5.5~8A
12: 12A 7~10A, 9~13A
18: 18A 12~18A
25: 25A 17~25A
32: 32A 23~32A
40: 40A 23~32A,30~40A
37~50A, 48~65A
55~70A, 63~80A
80~93A
50: 50A
65: 65A
80: 80A
95: 95A

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.
    Type Rated
    current
    le A
    Maximum power duty(kW) Matched AC
    contactor type
    Matched thermal
    relay
    Setting current
    range (A)
    AC-3
    660V 380V 220V
    CQ7-09 9 5.5 4 2.2 CC7-09 JR28-25
    JR28s-25
    JR28se-25
    2.5~4 ,4~6, 5.5~8
    CQ7-12 12 7.5 5.5 3 CC7-12 JR28-25
    JR28s-25
    JR28se-25
    7~10, 9~13
    CQ7-18 18 10 7.5 4 CC7-18 12~18
    CQ7-25 25 15 11 5.5 CC7-25 17~25
    CQ7-32 32 18.5 15 7.5 CC7-32 23~32
    CQ7-40 40 18.5 18.5 11 CC7-40 JR28-93
    JR28s-93
    JR28se-93
    23~32, 30~40
    37~50, 48~65
    55~70, 63~80
    80~93
    CQ7-50 50 22 22 15 CC7-50
    CQ7-65 65 30 30 18.5 CC7-65
    CQ7-80 80 37 37 22 CC7-80
    CQ7-95 95 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)


CQ7 Dimensions and Installation Sizes(mm)

Release time
25/08/2025
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