For Distributors, Panel Builders, OEMs & Project Buyers

AC Contactor Manufacturer for Industrial Motor Control

Source dependable AC contactors for motors, pumps, compressors, HVAC equipment and control panels. WILMALL supports model selection, bulk supply and OEM requirements for customers in 30+ countries and regions

AC Contactors for Different Loads, Ratings and Control Systems

WILMALL supplies AC magnetic contactors for frequent switching and remote control of low-voltage power circuits. Choose a series by utilization category, rated operational current, motor power, pole configuration, coil voltage and auxiliary contact arrangement. See the full AC contactor range for individual models.
LC1 D115

CJX2-D (LC1-D) AC Contactor

9-95 A contactor for motor starters, pumps and general machinery.
  • Rated operational current Ie9-95 A (frames to 170 A)
  • Rated operational voltage UeUp to 660 V AC
  • Motor rating AC-3, 380/400 V4-45 kW
  • Poles3P (4P on request)
  • Coil voltage24 V AC, 50/60 Hz
  • Auxiliary contactsFront / side mounted blocks
  • Utilization categoryAC-3, AC-1
  • ComplianceIEC 60947-4
cjx2 f630

CJX2-F AC Contactor

115-800 A contactor for large motors and power switching.
  • Rated operational current Ie115-800 A
  • Rated operational voltage UeUp to 1000 V AC
  • Motor rating AC-3, 380/400 V55-400 kW
  • Poles3P
  • Coil voltage24-380 V AC, 50/60 Hz
  • Auxiliary contactsAuxiliary blocks, mechanical interlock
  • Utilization categoryAC-3
  • ComplianceOn request
lc1 e18

LC1-E AC Contactor

9-95 A contactor for compact panels and star-delta starters.
  • Rated operational current Ie9-95 A
  • Rated operational voltage UeUp to 660 V AC
  • Motor rating AC-3, 380/400 V4-45 kW
  • Poles3P
  • Coil voltage24-380 V AC, 50/60 Hz
  • Auxiliary contactsAux. block, time delay, interlock
  • Utilization categoryAC-3
  • ComplianceIEC 60947-4
3TF52

3TF AC Contactor

9-205 A contactor built to Siemens 3TF interchange dimensions.
  • Rated operational current Ie9-205 A
  • Rated operational voltage UeUp to 690 V AC
  • Motor rating AC-3, 380/400 V4-110 kW
  • Poles3P
  • Coil voltage24-380 V AC, 50/60 Hz
  • Auxiliary contactsPairs with thermal overload relay
  • Utilization categoryAC-3, AC-1
  • ComplianceCE
CJX2 F400

CJX2-F400 Mechanical Interlocking Contactor

Rated up to 630 A with mechanical interlock for reversible and star-delta duty.
  • Rated operational current IeUp to 630 A (AC-3, 380 V)
  • Rated operational voltage Ue380 / 660 / 1000 V AC
  • Motor rating AC-3, 380/400 VUp to 200 kW (F400 frame)
  • Poles3P / 4P
  • Coil voltage24-380 V AC, 50/60 Hz
  • Special featureMechanical interlocking between two contactors
  • Utilization categoryAC-3, AC-4
  • ComplianceOn request
D09

LC1-D Series AC Magnetic Contactor

Rated voltage up to 660 V AC, 60 Hz, 9-95 A for frequent motor starting.
  • Rated operational current Ie9-95 A
  • Rated operational voltage UeUp to 660 V AC, 60 Hz
  • Motor rating AC-3, 380/400 V4-45 kW
  • Poles3P
  • Coil voltage24 / 120 / 208-220 / 440-480 V AC
  • Auxiliary contactsAux. blocks, time delay, interlock
  • Utilization categoryAC-3
  • ComplianceIEC 60947-4

Find the Right AC Contactor for Your Application

Not sure which model to specify? Share four details and we will help you narrow the options: load type, operating current or motor power, control coil voltage and required quantity.
1

Load

Motor / HVAC / pump / compressor / heating / lighting / other
2

Rated Current or Motor Power

9 A to 800 A, or 4 kW to 400 kW at 380/400 V in AC-3 duty
3

Coil Voltage

24 V, 110 V, 220 V or 380 V AC at 50/60 Hz – other coils on request
4

Quantity

Sample / 100-500 pcs / 500-2,000 pcs / 2,000 pcs or more
One reply, one matched model – no spec guessing on your side.

Built for Consistent Switching and Easier Procurement

Four things we do before your contactor reaches the packing carton.

Reliable Contact Performance

Selected contact materials, controlled assembly and outgoing inspection help maintain stable conductivity and dependable switching across repeated operating cycles.

Clear Model Matching

Our team checks load type, motor rating, utilization category, coil voltage, pole configuration and auxiliary contacts before recommending a model - reducing mismatch risk before an order is placed.

Supply for Repeat Orders

Standardized specifications and order records make repeat purchasing easier for distributors, panel builders and equipment manufacturers.

OEM Support

For qualified order volumes, WILMALL can support nameplates, private labeling, packaging, labels and manuals. Final scope depends on the selected series and order quantity.

Compare AC Contactor Series

Use the table to shortlist a series, then confirm the exact model with the datasheet.
SeriesRated Current IeMotor Power 380/400 VRated Voltage UePolesCoil VoltageAux. ContactsCertificates
CJX2-D (LC1-D)9-95 A (frames to 170 A)4-45 kW660 V AC3P24 V AC, 50/60 HzFront / side blocksIEC 60947-4
CJX2-F115-800 A55-400 kW1000 V AC3P24-380 V AC, 50/60 HzBlocks, interlockOn request
LC1-E9-95 A4-45 kW660 V AC3P24-380 V AC, 50/60 HzBlock, delay, interlockIEC 60947-4
3TF9-205 A4-110 kW690 V AC3P24-380 V AC, 50/60 HzWith thermal relayCE
CJX2-F400 (Interlocking)400 A (AC-3, 380 V)200 kW380/660/1000 V AC3P / 4P24-380 V AC, 50/60 HzMechanical interlockCE
LC1-D (60 Hz)9-95 A4-45 kW660 V AC, 60 Hz3P24/120/208-220/440-480 V ACBlocks, delay, interlockIEC 60947-4
Ratings vary by model and operating conditions. Use the datasheet for final selection or send your application details for a recommendation.

Where Our AC Contactors Are Used

Tell us the equipment and the duty – we will match the utilization category to it.

Motor Control & Machinery

Frequent start/stop control for conveyors, machine tools and automated production equipment.

Pumps & Compressors

Switching for water pumps, air compressors and other inductive motor loads when correctly sized for the duty.

HVAC & Refrigeration

Control of compressors, fans and related equipment using the appropriate coil voltage and load rating.

Control Panels & Motor Starters

Integration with overload relays, auxiliary contacts and control devices in industrial panels.

Heating & Lighting Loads

Switching of resistive or lighting loads based on the applicable utilization category and current rating.

Cranes, Hoists & Material Handling

Switching for hoisting, travel and long-travel motors in lifting equipment, matched to the starting duty.

How to Select an AC Contactor

Five checks that prevent the two most common contactor buying mistakes: undersizing the AC-3 rating, and ordering the wrong coil voltage. Follow the process below from your load to the final coordination check.
AC contactor selection process flowchart - five steps: load and duty, rated current, coil voltage and frequency, poles and auxiliary contacts, environment and coordination

Replacing another brand? Include the existing model, wiring requirements and panel space. We will check compatibility instead of guessing from current alone.

Quality Checks You Can Verify Before Ordering

For each quoted series, WILMALL can provide the applicable technical documents and order-specific confirmation available for that product. Ask our team which records can be supplied with your order.

Read the certificate at model level

Certificates are series- and market-specific. Request the document for the exact model you plan to purchase, and we will send the file that belongs to that model – not a company-level brochure.

OEM AC Contactors and Bulk Supply Support

WILMALL works with electrical distributors, equipment manufacturers, panel builders and project buyers. Depending on the series and order volume, we can discuss private labeling, packaging, documentation and repeat-order planning.

Procurement Flow

1
Send specifications, target market and quantity.
2
Receive model confirmation, quotation and available documents.
3
Approve samples, labeling and packaging where required.
4
Production and quality inspection.
5
Shipment with agreed export documents.

What we confirm with your quotation

  • MOQ100 pcs per model for standard series
  • OEM MOQ500 pcs (private label, packaging, manuals)
  • Sample availabilityYes - sample cost and dispatch time confirmed per model
  • Typical lead time7-15 working days for stocked series
  • OEM lead time20-35 working days depending on scope and volume
  • Payment termsT/T; L/C at sight for qualified orders
  • IncotermsEXW, FOB, CIF, DAP
Final MOQ, lead time and payment terms are stated in the formal quotation for your series and quantity.

Why Buyers Choose WILMALL

A supplier that answers the specification question before it answers the price question.

8+ Years of Industry Experience

Practical support for industrial electrical sourcing and model selection.

500+ Global Customers

Experience serving different purchasing and application requirements.

30+ Countries and Regions

Export support for international buyers and repeat supply.

40+ Electrical Product Categories

Source contactors together with compatible motor-control and panel components.

Responsive Technical Support

Get help before purchase and assistance after delivery.

Stable Batch Quality

Standardized production procedures and outgoing inspection support consistent quality across repeat orders.

Complete Your Motor Control Assembly

One shipment, one packing list – source the matching components with the contactor.

Thermal Overload Relays

Pair the contactor with thermal overload relays for motor protection so the trip class and setting range match the motor full-load current.

Motor Protection Circuit Breakers

Use motor protection circuit breakers where short-circuit protection and overload protection have to sit in one device.

Modular Contactors

For lighting, heating and pump duty in occupied buildings, see our modular contactors for building control.

Control & Signaling Devices

Complete the panel with industrial control and signaling devices for push buttons, indicators and selector switches.

Enclosures & Distribution Boxes

House the assembly in electrical enclosures and distribution boxes sized for the heat the contactor will dissipate.

Timers, Relays & Spare Coils

Add timers and control relays for star-delta transition and sequence control, or order replacement AC contactor coils for the frames you already run.

AC Contactor Purchasing FAQs

What information do you need to quote an AC contactor?

Please send the load type, operating voltage, motor power or full-load current, required utilization category if known, coil voltage and frequency, pole configuration, auxiliary contact requirements and order quantity. A nameplate photo or existing model number also helps.

AC-1 is generally associated with non-inductive or slightly inductive loads, while AC-3 is commonly used for starting and stopping squirrel-cage motors. Always select from the model’s verified rating table for the actual duty and operating voltage.

Yes. Send the complete model number, coil voltage, contact arrangement, dimensions and application. We will review compatibility and identify any differences before recommending an alternative.

Sample availability depends on the series and stock status. Tell us which model and quantity you need, and we will confirm sample cost and dispatch time.

OEM options may include product marking, labels, packaging and documentation, depending on the selected series and order quantity. Share your artwork and target market for an exact assessment.

Certification varies by product series and destination market. Request the certificate or test report for the exact model in your quotation rather than relying on a general company-level claim.

Lead time depends on the model, quantity, customization and current production schedule. We will confirm a delivery window in the formal quotation.

Get the Right AC Contactor Quote - Without the Back-and-Forth

Tell us what you are controlling and where the product will be used. We will check the specification, recommend a suitable series and quote for your required quantity.

Include these four details for the fastest reply:

Courriel sales@wilmall.com  |  WhatsApp +86 197 3022 6757
Your specification is used only to prepare the recommendation and quotation. Our sales team will reply by email or WhatsApp.

Send Your Requirements

Name, email and a short description are enough to start. Add the coil voltage and quantity and we can quote in the first reply.
+86-19730226757 Phone sales@wilmall.com E-mail Chat on WhatsApp WhatsApp