CJX2 Series 9A-95A AC Contactor | DERLICN

CJX2 series AC contactors (hereinafter referred to as contactors) are mainly used in circuits with AC 50Hz or 60Hz, rated insulation voltage of 1000V, and rated current up to 800A at rated working voltage of 380V under AC-3 use category.
The AC contactors can be used to connect and disconnect circuits over long distances and can be combined with suitable thermal overload relays to form electromagnetic starters to protect circuits where operational overloads may occur.

The contactor can be used for frequent starting and control of AC motors.

The contactor is suitable for frequent starting and control of AC motor. The product conforms to GB14048.4 and IEC60947-4-1 standards.

Overview

Product Model

CJX2 AC Contactor

The Normal Working Conditions And Installation Conditions
  • Ambient air temperature: -5℃ +~40℃ , the average value of which does not exceed +35℃ within 24 hours.
  • Altitude: not more than 2000m.
  • Atmospheric conditions: maximum temperature of +40 ℃ , the relative humidity of the air does not exceed 50%; at lower temperatures can be allowed to have a higher relative humidity, such as +20 ℃ up to 90%, due to temperature changes occasionally produce condensation should take special measures.
  • Pollution level: Class 3
  • Installation category: Class III.
  • Installation conditions: The inclination of the mounting surface to the vertical is not more than ± 5°.
  • Shock and vibration: The product should be installed and used in a place where there is no significant shaking, shock and vibration.
Characteristics of the structure
  • It can be assembled with auxiliary contact set, air delay head, thermal relay and other accessories by block mounting method, and combined into a variety of derived products.
  • AC contactor has the characteristics of small size, light weight, low power consumption, high life, safety and reliability.
  • The contactor body has a pair of normally open or normally closed auxiliary contacts by default for 32A and below, a pair of normally open and normally closed auxiliary contacts for 40A and above, and the product body does not have auxiliary contacts for 115A and above, and F4, F8 auxiliary contacts or air delay head and other accessories can be added.
  • In addition to screw mounting, AC contactors can also be mounted with 35mm [CJX2-09 ~ 95], 75mm [CJX2-40 ~ 95] and 2*35mm [CJX2-115 ~ 170] standard clamp rails

Accessories of CJX2 Series AC contactor

Technical Parameters

Main parameters and technical performance
Model CJX2-09 CJX2-12 CJX21-18 CJX2-25 CJX2-32 CJX2-40 CJX2-50 CJX2-65 CJX2-80 CJX2-95
Rated Operating Current (A) 380V AC-3 9 12 18 25 32 40 50 65 80 95
AC-4 35 5 7.7 8.5 12 18.5 24 28 37 44
660V AC-3 7 9 12 18 21 34 39 42 49 49
AC-4 15 2 3.8 4.4 7.5 9 12 14 17.3 21.3
Conventional Heating Current (A) 20 20 32 40 50 60 80 80 110 110
Rated Insulation Voltage (V) 690 690 690 690 690 690 690 690 690 690
Motor Power of Controllable Three-phase Squirrel Cage (kW)
AC-3
220V 2.2 3 4 5.5 7.5 11 15 18.5 22 25
380V 4 5.5 7.5 11 15 18.5 22 30 37 45
660V 5.5 7.5 10 15 18.5 30 33 37 45 55
Electrical Life (10,000 times) AC-3 100 100 100 100 80 80 60 60 60 60
AC-4 20 20 20 20 20 15 15 15 10 10
Mechanical Life (10,000 times) 1000 1000 1000 1000 800 800 800 800 600 600
Model of Matching Fuse RTI6-16 RT16-20 RT16-25 RT16-32 RT16-50 RT16-63 RT16-63 RT16-80 RT16-100 RT16-125
Average Power Consumption of Coil (VA) (20℃) 50Hz Sunction 76 76 76 110 110 230 230 230 230 230
Holding 94 9.4 9.4 11 11 32 32 32 32 32
Single Weight (kG) 3P+NO/NC 0.33 0.33 0.35 0.52 0.55 1.22 1.22 1.22 1.42 1.42
4P(4NO) 0.33 0.33 0.52 1.32 1.32 1.32 1.59 1.59
4P(2NO2NC) 0.33 0.33 0.52 1.37 1.37 1.37 1.65 1.65

Installation Dimension

Installation DimensionDimension of CJX2 AC Contactor-1
Model Amax Bmax Cmax Dmax Emax Fmax a b D
CJX2-09~12 47 76 82 115 135 73 35 50/60 4.5
CJX2-18 47 76 87 120 140 73 35 50/60 4.5
CJX2-25 57 86 95 128 149 83 40 50/60 4.5
CJX2-32 57 86 100 133 154 83 40 50/60 4.5
CJX2-4011~6511 77 129 116 147 167 103 40 100/110 6.5
CJX2-40004~65004 85 129 115 150 168 113 40 100/110 6.5
CJX2-40008~65008 85 129 126 150 168 111 40 100/110 6.5
CJX2-8011~9511 87 129 127 155 175 113 40 100/110 6.5
CJX2-80004~95004 97 129 123 155 175 123 40 100/110 6.5
CJX2-80008~95008 97 129 134 155 175 123 40 100/110 6.5

Notes:

f: Minimum distance required to take out each coil.
x1: Flying arc distance determined by operating voltage and breaking capacity.

FAQ

1. What types of AC contactors do you manufacture?
We supply a full range of AC contactors from 9A to 800A, including 3-pole and 4-pole versions. Available coil voltages include AC (24V–440V) and DC (12V–220V). We also offer models with auxiliary contacts, thermal overload relays, and modular accessories.

2. Are your contactors certified for international markets?
Yes. Please be assured that our AC contactors are manufactured in full compliance with the IEC/EN 60947 standard.

3. How do I choose the right AC contactor for my application?
The key factors to consider when selecting the right AC contactor include rated voltage, rated current, coil voltage, frequency and type of load (resistor, motor, lighting, etc.). If needed, our technical team can assist in selecting a model based on your system parameters. You can send your request to this email address (info@derlicn.com), or you can fill out the contact form on our product page.

4.What is the coil voltage range you support?
We offer both AC and DC coils, including standard voltages like AC220V, AC110V, AC24V, DC24V, and DC110V. Custom coil voltages are also available upon request for bulk orders.

5. What’s your MOQ for AC contactors?
We support small-volume trial orders starting from 1–10 units depending on the model. For customized labeling or OEM, the MOQ usually starts at 100–300 pieces per specification.Please contact our sales staff for details (info@derlicn.com)

6. Do you provide OEM or ODM services?
Yes. We offer complete OEM & ODM solutions including label customization, color or shape adjustments, and even redesign of the internal coil and contact system according to your technical specs.

7. Do you keep regular models in stock?
We maintain sufficient stock of standard contactor models (such as 9A–95A) for fast dispatch. Larger frames or special coil voltages may require lead time; please check availability with our sales team.

8. What is your typical production lead time?
For stock items, delivery can be arranged within 3–7 working days. For OEM orders or large-volume batches, standard lead time is 15–20 days depending on the order complexity.It is recommended to check with our sales team for lead times before placing an order.

9. What kind of warranty do you offer?
We offer a 12 month warranty from the date of dispatch. If there is a problem with the product during the warranty period, we will provide free replacement or compensation depending on the circumstances.

10. Are your contactors compatible with well-known brands?
Yes, our AC contactors are designed with standard mounting dimensions and wiring terminals, making them compatible with major international brands like Schneider, ABB, and LS in both form and function.

11. What materials are used in your contactors?
We use silver alloy contact tips, flame-retardant PA66 housings, and pure copper coils. All raw materials undergo strict quality control to ensure durability and consistent performance.

12. Do you support factory and product inspections prior to shipment?
Yes, we welcome customers to come for inspection. Meanwhile, if customers are not convenient for on-site inspection, we can also provide complete product inspection video and photos before shipment.

13. What payment terms do you accept?
We accept T/T and Alibaba Trade Assurance for online orders. Other options like PayPal can be considered for sample purchases.

14. Why choose your company as an AC contactor supplier?
We are an experienced manufacturer with over 14 years in the electrical field. Our strength lies in customized solutions, flexible MOQ, stable quality, and reliable lead times. With exports to 40+ countries, we understand what matters to professional buyers.

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