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Used controller in China

  • Huazheng Microcomputer Control Universal Secondary

    Huazheng Microcomputer Control Universal Secondary Injection Relay Test Set single phase protection relay tester

    • Manufacturer: Huazheng

    Microcomputer Control Universal Secondary Injection Relay Test Set single phase protection relay tester Main T echnical P arameter A nd F unctions 1. Rated input power: AC:220V±10%·1000VA·50Hz 2. AC Output 3. DC ...

    Baoding, China
  • Trusted Seller
    700S-CF620DJC | SAFETY CONTROL RELAY

    700S-CF620DJC | SAFETY CONTROL RELAY

    • Manufacturer: / Automation

    700S-CF620DJC SAFETY CONTROL RELAY 700S-CF620DJC SAFETY CONTROL RELAY Bulletin 700S-CF Safety Control Relays provide mechanically linked,positively guided contacts, which are required in feedback circuitsfor mode...

    Fujian, China
  • Trusted Seller
    0301059 Foxboro CONTROL CIRCUIT BOARD

    0301059 Foxboro CONTROL CIRCUIT BOARD

    • Manufacturer: Foxboro

    CONTROL CIRCUIT BOARD We are China professional FOXBORO ASSY 0301059 CONTROL CIRCUIT BOARD Suppliers from China IN STOCK READY TO SHIP FOXBORO ASSY 0301059 CONTROL CIRCUIT BOARD Why choose us? Integrity, reliabil...

    Fujian, China
  • Trusted Seller
    MVC4-TCB MOTORTRONICS CONTROL BOARD

    MVC4-TCB MOTORTRONICS CONTROL BOARD

    • Manufacturer: NEC

    CONTROL BOARD MOTORTRONICS MVC4-TCB COMPETITIVE PRICE MOTORTRONICS MVC4-TCB NEW AND ORIGINAL IN STOCK GENERAL INFORMATION Product Model: MVC4-TCB Spare Model: Product Parameters: Product Describe: MVC4TCB MVC4 SP...

    Fujian, China
  • Trusted Seller
    Masoneilan SVI2-21123121 Valve Positioner with

    Masoneilan SVI2-21123121 Valve Positioner with Model BR200 / BR400 Booster Relays As On-Off Control Valve Accessories Parts

    • Manufacturer: Masoneilan

    Products Description Customized support: OEM | Place of origin: Shanghai China | Product type: Value | Voltage: 24VDC | Size: 1/4 NPT | Body material: Carbon Steel | Rated travel: 7.5/15/30 | Working range: -10 t...

    Zhoukou, China
  • ALN/AL2N Level Control Relay

    ALN/AL2N Level Control Relay

      Characteristic: ALN/AL2N Level Control Relay  Suitable for any electrolytic fluid (NO VOLATIE FLUID)  AC operating voltage  Low electrodes AC voltage to prevent electrolysis for longer life expectancy  Draina...

      Wenzhou, China
    • ATMS3 Off-Delay with control signal

      ATMS3 Off-Delay with control signal modular time relay

        Off-Delay with control signal modular time relay Features: ATMS3  18mm wide  Time setting from 0.05 Sec to 60Sec Can be customized according to customer requirements  Relay status is indicated by LED  35mm ra...

        Wenzhou, China
      • Trusted Seller
        Chinese brand control valve with

        Chinese brand control valve with FOXBORO SRD960 valve positioner fairchild 4500ABP Booster and Model 24 Snap Acting Relay

        • Manufacturer: Foxboro

        Chinese brand control valve with FOXBORO SRD998 valve positioner and pneumatic valve actuator product image . Company Information Our Services 1.Swift delivery For common parts, we can deliver the goods within 3 ...

        Zhoukou, China
      • Trusted Seller
        Tektronix PC-4 039-0086-00 Control Board

        Tektronix PC-4 039-0086-00 Control Board

        • Manufacturer: Tektronix

        Control Board TEKTRONIX TEKT RONIX PC-4 039-0086-00 K1205 Protocol Tester 7KK1200-P 7KK1200-1PM11 board industrial motherboard In stock ready to ship Get in touch today for a quick price. All parts come with a 12...

        Fujian, China
      • Trusted Seller
        DSQC 239 YB560103-CH | ABB

        DSQC 239 YB560103-CH | ABB Remote I/O Control Board

        • Manufacturer: ABB
        • Model: DSQC

        ABB DSQC 239 YB560103-CH Remote I/O Control Board ABB DSQC 239 YB560103-CH Remote I/O Control Board The remote I/O unit RIO600 expands the number of digital and analog inputs and outputs of Relion® protection and...

        Fujian, China
      • Trusted Seller
        SCONA-05 SCONB-00 408249 | ASI-HVE Control Board

        SCONA-05 SCONB-00 408249 | ASI-HVE Control Board

        • Manufacturer: Scona

        ASI-HVE SCONA-05 SCONB-00 408249 Control Board The ASI-HVE SCONA-05 SCONB-00 408249 is a redundant supervisory control board designed for hydro-turbine governor systems and excitation control in Alstom/GE Hydro p...

        Fujian, China
      • ATMM1 Multi function modular time

        ATMM1 Multi function modular time relay

          Multi function modular time relay Features: ATMM1 18mm wide Time setting from 0.05 Sec to 60Sec Can be customized according to customer requirements Relay status is indicated by LED 35mm rail mounting Multi-volta...

          Wenzhou, China
        • NSR-40AA Solid State Relay

          NSR-40AA Solid State Relay

            NSR-40AA Solid State Relay Series AA Solid State Relays are AC relays, triac Output. The triac version of the zero switching relay is an inexpensive solution for resistive loads. The zero switching relay switches...

            Wenzhou, China
          • NSR-DD10 Solid State Relay

            NSR-DD10 Solid State Relay

              NSR-DD10 Solid State Relay Series DD Solid State Relays are AC relays, triac Output. The triac version of the zero switching relay is an inexpensive solution for resistive loads. The zero switching relay switches...

              Wenzhou, China
            • NSR-DA40 Solid State Relay

              NSR-DA40 Solid State Relay

                NSR-DA40 Solid State Relay Series DA Solid State Relays are AC relays, triac Output. The triac version of the zero switching relay is an inexpensive solution for resistive loads. The zero switching relay switches...

                Wenzhou, China
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              Overview

              Relays are electrical components used to control a circuit by a separate low-power signal or multiple signals. They are essential in various applications, including industrial automation, automotive systems, and household appliances. Relays come in different types, such as electromagnetic, solid-state, and thermal, each suited for specific functions and environments.

              FAQ

              What factors should I consider when purchasing a relay?

              Consider the relay's voltage and current ratings, the type of relay (electromagnetic, solid-state, etc.), and the environmental conditions it will operate in. Compatibility with your existing system is also crucial.

              How can I ensure my relay is shipped safely?

              Ensure the relay is packed in anti-static packaging and cushioned to prevent damage during transit. Use a reliable shipping service that handles fragile electronic components.

              What maintenance is required for relays?

              Regular maintenance includes checking for signs of wear or damage, ensuring connections are secure, and occasionally cleaning contact points if applicable. Follow the manufacturer's guidelines for specific maintenance procedures.