CJX2-1204 4P AC Contactor 12A
Ac contactors – Definition & Types
An AC contactor functions as an electromechanical control device designed to establish or interrupt electrical connectivity between power sources and high-capacity loads. Equipped with integrated voltage transient suppression, these devices provide reliable switching operations in power distribution systems. Their primary applications encompass electrical apparatus control and power network management, particularly for operating industrial-scale loads such as motor drives, thermal regulation systems, and illumination control circuits.
As a standardized switching solution, AC contactors serve as critical interface components between control circuits and power equipment, enabling remote current regulation through low-power signal commands. Distinct from circuit protection devices, contactors maintain closed contacts under normal operation until receiving an open command or fault-induced automatic disengagement, ensuring continuous current conduction during equipment service cycles.
WTAIDQ Contactors
WTAIDQ: Global Leader in Electrification Solutions As an industry frontrunner in power infrastructure and industrial automation, WTAIDQ dominates global markets across high/low-voltage systems, energy transmission networks, and smart distribution solutions. Our core expertise lies in advanced electromechanical manufacturing, delivering an extensive portfolio including:
• Power regulation devices: AC/DC contactors with arc-suppression technology
• Circuit protection systems: MCB/MCCB breakers with precision trip mechanisms
• Ground fault protection: Intelligent earth leakage circuit breakers (ELCB)
• Energy distribution units: Modular distribution boards and busbar systems
• Industrial lighting solutions: High-efficiency luminaires with IoT compatibility
WTAIDQ's integrated solutions encompass engineering design services, custom OEM manufacturing, and intelligent panel building solutions, particularly excelling in motor management systems and critical load protection. Certified to comply with stringent international certifications including IEC/EN 60947, our products demonstrate:
1.50,000+ mechanical operations lifecycle
2.100,000+ electrical endurance cycles
3.<15ms arc extinction capability
4.96%+ conductive material purity
Outperforming industry benchmarks set by Schneider Electric, Lovato, and Phoenix Contact products, WTAIDQ's electropneumatic hybrid contactors achieve 30% higher switching stability and 40% reduced contact erosion through proprietary silver-nickel composite contact technology.
Technical Specification
The AC contactor CJX2-1204 is a contactor with four sets of 4Ps (four sets of four contacts). This contactor is widely used in electrical control systems to control the starting, stopping, and reversing operations of electric motors.
The main features of CJX2-1204 contactor include compact structural design, reliable contact connection, and highly durable performance. It is made of high-quality materials, ensuring a long-term stable working state.
This contactor has a high current and voltage capacity, suitable for the control of small and medium-sized motors. It has good electrical and mechanical properties and can operate stably in various harsh working environments.
CJX2-1204 contactor also has low power consumption and noise level, and can provide reliable Galvanic isolation and protection. It is also equipped with a reliable thermal overload protection device to ensure safe operation of the motor in case of overload.
This contactor is easy to install and maintain, and has a long service life. It is widely used in fields such as industrial automation, construction, metallurgy, transportation, and water treatment.
In short, the AC contactor CJX2-1204 four group 4P is a high-performance and reliable electrical control equipment suitable for the control needs of various small and medium-sized motors.
Coil Voltage Of Contactor and Code

Type Designation

Specifications

Overall and Mounting Dimensions(mm)
Pic.1 CJX2-09,12,18


Pic. 2 CJX2-25,32


Pic. 3 CJX2-40~95


Specifications
