CQC6 Series Industrial AC Contactor OEM Manufacturer
The CQC6 Series AC Contactor is designed for reliable remote switching in 50Hz electrical systems up to 690V, with rated currents reaching 95A under AC-3 at 380V. It excels in controlling resistive, inductive, and capacitive loads, and can integrate with thermal relays to form electromagnetic starters for overload protection. Featuring compact dimensions, low power consumption, and extended service life, it supports easy expansion with auxiliary contacts, timers, and interlocks. Compliant with IEC/EN 60947-4-1 and GB/T 14048.4 standards, it offers versatile mounting options like screw or DIN rail (35mm or 75mm), making it ideal for industrial automation, motor control, and power distribution applications.
Key Specifications & Applications
■ For 50Hz systems up to 690V, 95A rated current (AC-3, 380V).
■ Remote circuit switching for resistive, inductive, and capacitive loads.
■ It can be combined with thermal relays to form electromagnetic starters,providing reliable protection for circuits susceptible to overloads.
■ Its primary function is to make and break circuits remotely, and it is suitable for resistive, inductive, and capacitive loads.
Main Technical Features
■ Compact size, light weight, low power consumption, and long sevice life
■ Easily expanded with auxiliary contacts, timers, or combined with thermal relays.
■ Supports both screw and standard DIN rail mounting(Models 06-38: 35mm; Models 40-95: 35/75mm).
■ Unibody cover for easy maintenance
Standard Operating and Installation Conditions
■ Ambient Temperature: -5℃ to +40℃ (Range: -35℃ to +70℃)
■ Altitude: ≤2000m
■ Protection Rating: IP20
■ Pollution Degree: 3
■ Installation Category:Ⅲ
Type designation
Dimensions (mm)
| Model number | Amax | Bmax | Cmax | Dmax | a/a’ | b | C | Ф |
| CQC6-06~25 | 46 | 76 | 83 | 117 | 35 | 50 | 60 | Ф4.5 |
| CQC6-32~38 | 57 | 85 | 96 | 130 | 40/43 | 48 | / | Ф4.5 |
| CQC6-40~65 | 76 | 128 | 115 | 149 | 40/59 | 100 | 110 | Ф5.5 |
| CQC6-80~95 | 85 | 128 | 124 | 158 | 40/67 | 100 | 110 | Ф5.5 |
Accessories Description
Contact Configuration
Technical Specifications
| Model number | CQC6 -6 |
CQC6 -9 |
CQC6 -12 |
CQC6 -18 |
CQC6 -25 |
CQC6 -32 |
CQC6 -38 |
CQC6 -40 |
CQC6 -50 |
CQC6 -65 |
CQC6 -80 |
CQC6 -95 |
|
| Rated insulation voltage (Ui) | 690V | ||||||||||||
| Rated impulse withstand voltage (Uimp) | 8kV | ||||||||||||
| Rated frequency | 50Hz, 50/60Hz | ||||||||||||
| Number of poles (P) | 3 | ||||||||||||
| Rated Operational Current (A)- AC-3 | 220V/230V | 6 | 9 | 12 | 18 | 25 | 32 | 38 | 40 | 50 | 65 | 80 | 95 |
| 380V/400V | 6 | 9 | 12 | 18 | 25 | 32 | 38 | 40 | 50 | 65 | 80 | 95 | |
| 660V/690V | 4.8 | 6.6 | 8.9 | 12 | 18 | 20.2 | 20.2 | 34 | 39 | 42 | 49 | 49 | |
| Conventional Free-Air Thermal Current (A) (AC-1, θ ≤ 60℃) | 20 | 25 | 25 | 32 | 40 | 50 | 50 | 60 | 80 | 80 | 110 | 110 | |
| Short-Time Withstand Current (A) | 10s | 80 | 105 | 105 | 145 | 145 | 260 | 310 | 320 | 400 | 520 | 640 | 800 |
| 1min | 45 | 61 | 61 | 84 | 84 | 138 | 150 | 165 | 208 | 260 | 320 | 400 | |
| 10min | 20 | 30 | 30 | 40 | 40 | 60 | 60 | 72 | 84 | 110 | 135 | 135 | |
| Controlled 3-Phase Squirrel Cage Motor Power (kW) – AC-3 | 220V/230V | 1.5 | 2 | 3.5 | 4 | 6 | 7.5 | 9 | 11 | 15 | 18.5 | 22 | 25 |
| 380V/400V | 2.2 | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 18.5 | 22 | 30 | 37 | 45 | |
| 660V/690V | 3 | 5.5 | 7.5 | 10 | 15 | 18.5 | 18.5 | 30 | 33 | 37 | 45 | 45 | |
| Short-circuit protection by gG fuses (U ≤ 690V) for Type 2 coordination, without integral thermal overload relay | 20 | 25 | 25 | 32 | 40 | 50 | 50 | 60 | 80 | 80 | 110 | 110 | |
| Electrical Endurance (104 operations) | 120 | 100 | 80 | ||||||||||
| Rated Making Capacity (AC-3) | 10 × Ie, in accordance with IEC 60947-4-1 and GB/T 14048.4. | ||||||||||||
| Rated Breaking Capacity (AC-3) | 8 × Ie, in accordance with IEC 60947-4-1 and GB/T 14048.4. | ||||||||||||
| Characteristics of AC controlcircuits | |||||||||||||
| Operating Frequency (operations/h) | 1200 | 600 | |||||||||||
| Mechanical Life (104 operations, 3600 ops/h) | 1200 | 1000 | 800 | 600 | |||||||||
| AC Coil Power (50/60Hz) | Pick-up (VA) | 70 | 110 | 200 | 200 | ||||||||
| Sealed (VA) | 8 | 11 | 20 | 20 | |||||||||
| Operate Time (ms) | Close | 12-22 | 12-22 | 20-35 | 20-35 | ||||||||
| Open | 4-19 | 4-19 | 6-15 | 6-15 | |||||||||
| Operate Voltage Range (50/60Hz) | Pick-up Voltage: 80%Us ~ 110%Us; Drop-out Voltage: 20%Us ~ 75%Us | ||||||||||||
| Rated Control Supply Voltage Us | AC 24/36/48/110/220/230/380/400/415/440V, 50/60Hz | ||||||||||||
| Applicable accessories | Auxiliary contact block | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| Coil surge absorber | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| Main circuit conductor | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| Mechanical interlock | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| Mechano-electrical interlock | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| DIN rail mounting | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| Certifications obtained | CCC CE CB | ||||||||||||
Main Circuit Conductor (Busbar)
| Product Model |
Upper Conductor | Lower Conductor | Conductor | Applicable Models | ||||
| Amax | Bmax | Cmax | Amax | Bmax | Cmax | Dmax | ||
| F1-H1 | 88 | 24 | 28 | 88 | 17 | 28 | 2.5mm2 | CQC6-06/18 |
| F1-H2 | 103 | 29 | 33 | 103 | 20 | 35 | 6mm2 | CQC6-25/38 |
| F1-H3 | 134 | 43 | 55 | 134 | 30 | 50 | 10mm2 | CQC6-40/65 |
| F1-H4 | 150 | 52 | 51 | 150 | 37 | 50 | 16mm2 | CQC5-80/95 |
Electrical/Mechanical Interlock
| Product Name | Content | Product Model | Applicable Models | Wiring Diagram (ME) |
| Electrical Interlock | Electrical Interlock Kit | F2-LS3 | CQC6-06~38 |  |
| Electrical Interlock Kit | F2-LS4 | CQC6-40-95 | ||
| Mechanical Interlock | Mechanical Interlock Kit | F2-LS1 | CQC6-06~38 | |
| Mechanical Interlock Kit | F2-LS2 | CQC6-40~95 |
Component size diagram (mm)
RC Snubber (Coil Surge Suppression)
| Product Model | Content | Applicable Models | Dimensions (mm) | |
| F3-LY2EA | AC 24…48V | CQC6-06~38 |  |
 |
| F3-LY2GA | AC 50…127V | |||
| F3-LY2UA | AC 110…240V | |||
| F3-LY2NA | AC 380…415V | CQC6-40~95 | ||
| F3-LY2FC | AC 24…48V | |||
| F3-LY2GC | AC 50…127V | |||
| F3-LY2UC | AC 110…240V |  |
||
| F3-LY2NC | AC 380…415V | |||
Auxiliary Contacts
| Product Name | Product Model | Content | Applicable Models | Dimensions (mm) | ||
| Top-Mounted Auxiliary (2 Contacts) |
F4-11 | 1NO + 1NC | CQC6-06~95 | ① |  |
 |
| F4-20 | 2NO | |||||
| F4-02 | 2NC | |||||
| Top-Mounted Auxiliary (4 Contacts) |
F4-22 | 2NO + 2NC | ② | |||
| F4-40 | 4NO | |||||
| F4-04 | 4NC | |||||
| F4-13 | 1NO + 3NC | |||||
| F4-31 | 3NO + 1NC | |||||
| Electrical Parameters | |
| Conventional Thermal Current Ith | 10A |
| Rated Insulation Voltage Ui | 690V |
| Rated Impulse Withstand Voltage Uimp | 6kV |
| Minimum Switchable Load | 6V 100mA |
| Utilization Category | Rated Operational Voltage (V) | Rated Operational Current (A) |
| AC-15 | 380 | 0.95 |
| 220 | 1.6 | |
| DC-13 | 220 | 0.15 |
On-Delay Timer (Timer Head)
| Product Model | Content | Applicable Models |
| F5-T0 | 0.1…3s | CQC6-06-95 |
| F5-T2 | 0.1…30s | |
| F5-T4 | 10…180s | |
| F5-S2 | 1…30s | |
| F5-D0 | 0.1…3s | |
| F5-D2 | 0.1…30s | |
| F5-D4 | 10…180s |
Side-Mounted Auxiliary
| Product Model | Content | Applicable Models |
| F8-11 | 1NO + 1NC | CQC6-06-95 |
| F8-20 | 2NO | |
| F8-02 | 2NC |
Why Choose CHAC
With 30+ years of manufacturing experience, 1100+ employees, 100M+ poles
annual capacity and 90% automated production, CHAC provides stable production capacity and strict
quality control for global OEM/ODM customers. Our in-house manufacturing system supports long-term
cooperation for electrical brands, importers and distributors.
30+
YEARS EXPERIENCE
Specialized in low-voltage electrical manufacturing
1100+
EMPLOYEES
Professional team ensures stable quality and delivery
100M+
POLES ANNUAL CAPACITY
Large-scale production capacity to meet global demand
90%
AUTOMATED PRODUCTION
Advanced automation for high efficiency and consistency
Automated Assembly Line
Testing Laboratory
Injection & Stamping
Quality Inspection
Strict quality control system ensures every product meets global standards.
What Can We Customize?
CHAC supports customization of coil voltage, auxiliary contact configuration,
electrical parameters, product branding,packaging design and engineering development according to customers’ equipment and market requirements.
Coil Voltage
AC and DC coil voltage options tailored to application requirements.
Auxiliary Contacts
Flexible auxiliary contact combinations for different control functions.
Electrical Parameters
Current ratings, protection ranges and functional parameters can be customized.
Product Branding
Private label logos, nameplates and product identification support.
Packaging Design
Custom cartons, labels, manuals and packaging solutions.
Engineering Development
Support from drawing optimization to product development and application matching.
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CQC6 Series AC Contactor
Complete product overview for low-voltage electrical components and product selection reference.
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Frequently Asked Questions
¿Admite la personalización de productos según nuestros requisitos de diseño?
A1:Absolutely. We specialize in OEM and ODM cooperation in the low-voltage electrical field and have provided customized services for many internationally renowned companies. We offer full-process support, including R&D design, parameter adjustments, and special material selection, ensuring the product fully meets your requirements.
P2: ¿Cuál es tu capacidad de producción y Cantidad Mínima de Pedido (MOQ)?
A2: We operate a highly automated production base with an annual output of over 100 million poles for miniature circuit breakers. Our MOQ policy is flexible. We can provide competitive trial orders for small batches and dedicated production capacity guarantee plans.
P3: ¿Qué garantías hay sobre la calidad del producto y las certificaciones?
A3: Our main products are certified with CCC, CE, CB, and more, and are sold in over 30 countries and regions worldwide. The company has established a dedicated Quality Operations Center that works with the business and production departments to implement full-process quality control, ensuring products meet international standards.
Q4: Do you have the capability for product R&D and turning concepts into reality?
A4: We have a complete R&D team and digital workshops, backed by extensive customization experience serving numerous international clients. From concept proposal and sample development to mass production, we provide end-to-end technical support to help bring your ideas to life.
