Wide Current Range: Available in ratings from 9A up to 95A (AC3 @ 380V), covering a broad spectrum of load requirements.
High Voltage Capability: Rated Insulation Voltage (Ui) of 660V ensures safe operation in common industrial voltage systems.
Standard Control Voltage: Utilizes a 415V AC (50/60Hz) coil voltage, common in many industrial control panels.
Reliable Performance: Designed for frequent switching operations and AC motor control.
IEC 60947-4 Compliant: Meets international standards for low-voltage switchgear and controlgear (Contactors).
Flexible Mounting Options: Supports both DIN rail mounting (35mm standard, plus 75mm for larger models) and screw/surface mounting.
Integrated Auxiliary Contacts: Includes built-in auxiliary contacts for control circuit logic, interlocking, or status indication (typically 1NO for 9A-32A models, 1NO + 1NC for 40A-95A models).
Thermal Relay Compatibility: Can be directly coupled with compatible thermal overload relays to form electromagnetic motor starters.
Versatility: One product series covers a wide range of motor sizes and circuit loads, simplifying selection and inventory.
Durability & Safety: High insulation voltage provides a safety margin and ensures longevity in industrial environments.
System Compatibility: Standard 415V coil simplifies integration into existing or new control systems.
Assured Quality: Compliance with IEC standards guarantees performance and reliability according to recognized benchmarks.
Installation Flexibility: Choice of DIN rail or screw mounting accommodates different panel layouts and installation preferences.
Enhanced Control: Built-in auxiliary contacts eliminate the need for separate auxiliary blocks in many basic applications.
Complete Motor Protection: Easily combines with thermal relays to safeguard motors against damaging overloads.
Brand: Swan Electric
Series: CJX2
Product Type: AC Contactor
Applicable Standard: IEC 60947-4
Operating Frequency: 50/60Hz
Rated Insulation Voltage (Ui): 660V
Control Coil Voltage: 415V AC
Feature | CJX2-09 | CJX2-12 | CJX2-18 | CJX2-25 | CJX2-32 | CJX2-40 | CJX2-50 | CJX2-65 | CJX2-80 | CJX2-95 |
---|---|---|---|---|---|---|---|---|---|---|
Part Number Suffix (Example) | -0910W | -1210W | -1810W | -2510W | -3210W | -4011W | -5011W | -6511W | -8011W | -9511W |
Rated Op. Current (Ie) @380V/AC3 | 9A | 12A | 18A | 25A | 32A | 40A | 50A | 63A | 80A | 95A |
Conventional Thermal Current (Ith) | 20A | 25A | 32A | 40A | 50A | 60A | 75A | 80A | 110A | 125A |
Typical Auxiliary Contacts | 1 N/O | 1 N/O | 1 N/O | 1 N/O | 1 N/O | 1 N/O + 1 N/C | 1 N/O + 1 N/C | 1 N/O + 1 N/C | 1 N/O + 1 N/C | 1 N/O + 1 N/C |
Power Rating Ranges (kW) (Note 1) | 2.2-5.5 | 3-7.5 | 4-10 | 5.5-15 | - | 11-30 | 15-33 | 18.5-37 | 22-45 | 25-45 |
Spare Coils | ||||||||||
Mounting Options | 2 Screw / 35mm DIN | 2 Screw / 35mm DIN | 2 Screw / 35mm DIN | 2 Screw / 35mm DIN | 2 Screw / 35mm DIN | 3 Screw / 35mm or 75mm DIN | 3 Screw / 35mm or 75mm DIN | 3 Screw / 35mm or 75mm DIN | 3 Screw / 35mm or 75mm DIN | 3 Screw / 35mm or 75mm DIN |
Dimensions (L x W x H) mm | 72x46x80 | 72x46x80 | 72x46x85.5 | 81.5x57x100 | 81.5x57x93.7 | 106.5x74.5x114 | 106.5x74.5x114 | 106.5x74.5x114 | 121.5x85x123 | 121.5x85x123 |
Note : The power ratings (kW) listed are ranges provided in the datasheet, likely corresponding to different standard motor voltages (e.g., 230V, 400V, 500V, 690V). Consult specific motor requirements for exact application matching.
Controlling Three-Phase AC Motors (Fans, Pumps, Conveyors, Compressors)
Switching Resistive Loads (Heaters, Lighting Banks)
Industrial Automation and Control Panels
HVAC Equipment Control Circuits
Building Management Systems
General Purpose Load Switching
Voltage Check: Always verify your control circuit voltage matches the contactor's 415V AC coil rating before installation.
Current Sizing: Select the contactor based on the motor's Full Load Current (FLC) and the appropriate utilization category (e.g., AC3 for squirrel cage motor starting). Ensure the selected Ith rating is also suitable.
Auxiliary Needs: Confirm if the standard built-in auxiliary contacts (1NO or 1NO+1NC depending on model) meet your control logic requirements. Additional auxiliary contact blocks can usually be added if needed.
Mounting: Ensure sufficient space for the chosen mounting method (DIN rail or screw) and check rail compatibility (35mm or 75mm).
Overload Protection: For motor applications, always pair the contactor with a correctly sized thermal overload relay compatible with the CJX2 series for optimal motor protection.
Wiring: Use appropriate wire gauges for the load current and ensure secure terminal connections by observing correct tightening torques (refer to general electrical standards if not specified by the manufacturer).