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YUANKY C7S Series AC Contactor: Introduction and Application Scenarios

YUANKY C7S Series AC Contactor: Introduction and Application Scenarios

YUANKY C7S Series AC Contactor is a high-performance low-voltage control device designed for frequent AC motor starting and remote circuit switching, fully compliant with IEC 60947-1 and IEC 60947-4-1 standards and certified by CE, CB, CCC and TUV. Covering a rated operating current range from 9A to 95A and rated operating voltage from 220V to 690V, this 3-pole contactor supports both DIN rail and screw mounting, adapting flexibly to various assembly requirements. Its novel appearance and compact modular structure save valuable cabinet space while delivering stable, reliable switching performance for industrial power control systems.
Engineered with user-oriented structural details, the C7S series is configured with 1NO+1NC auxiliary contacts to support signal feedback and circuit interlock control. The slotted screw terminal structure simplifies wiring and improves on-site installation efficiency. Its unique slider design ensures smooth, precise contact action, while the all-around anti-dust structure and seamless housing effectively block dust intrusion, extending service life even in harsh industrial environments. Additional practical designs include an integrated permanent label and terminal guard, enhancing operational safety and identification convenience. The contactor operates reliably across an ambient temperature range of -35℃ to +70℃, with IP20 protection for 9–38A models and IP10 for 40–95A models, adapting to diverse on-site environmental conditions.
Widely deployed in industrial automation and power distribution systems, the C7S AC contactor primarily serves for frequent start-stop control of AC motors and long-distance on-off management of power circuits. When matched with thermal relays, it forms a magnetic motor starter to deliver integrated overload protection for motor equipment. It is extensively applied in manufacturing workshops, water pumping stations, HVAC systems, conveyor lines, packaging machinery and construction electrical facilities. It also acts as a core control component in power distribution cabinets, motor control centers and industrial control panels, suitable for both new construction projects and existing equipment renovation.
With reliable electrical performance, optimized structural design and full current specification coverage, YUANKY C7S Series AC Contactor provides an efficient, cost-effective control solution for global electrical contractors, equipment manufacturers and industrial system integrators.

Post time: Jul-09-2026