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Used controller in 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
    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
    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
    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
  • 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
    DS200LDCCH1ALA | General Electric RELAY

    DS200LDCCH1ALA | General Electric RELAY BOARD

    • Manufacturer: GE

    General Electric DS200LDCCH1ALA RELAY BOARD General Electric DS200LDCCH1ALA RELAY BOARD When the DS200LDCCH1 card was manufactured, the unit was designed to operate as a drive control local area network (LAN) com...

    Fujian, China
  • Trusted Seller
    IS220PDIAH1A | General Electric printed

    IS220PDIAH1A | General Electric printed circuit board

    • Manufacturer: GE

    Turbine Control Systems Get the best deals for IS220PDIAH1A IN STOCK READY TO SHIP IS220PDIAH1A is a critical component of the GE Speedtronic MK VIe gas turbine control systems. The I/O pack contains two Ethernet...

    Fujian, China
  • Trusted Seller
    12HGA11J52 | GE AUXILIARY RELAY

    12HGA11J52 | GE AUXILIARY RELAY

    • Manufacturer: GE

    GE 12HGA11J52 AUXILIARY RELAY GE 12HGA11J52 AUXILIARY RELAY For Equipment Type ML-13 MECH Control Voltage 125VDC 12HGA11J52 AUXILIARY RELAY HINGED ARMATURE DPDT 125 VDC Manufacturer General Electric Product Famil...

    Fujian, China
  • Trusted Seller
    REX521 REX521GHHGSH51G | ABB Feeder

    REX521 REX521GHHGSH51G | ABB Feeder protection relay

    • Manufacturer: ABB

    ABB REX521 REX521GHHGSH51G Feeder protection relay ABB REX521 REX521GHHGSH51G Feeder protection relay The feeder protection relay REX 521 is designed for protection, control, measuring and supervision in medium v...

    Fujian, China
  • Trusted Seller
    05704-A-0123 | Honeywell Expansion Relay

    05704-A-0123 | Honeywell Expansion Relay Card

    • Manufacturer: Honeywell

    Honeywell 05704-A-0123 Expansion Relay Card Honeywell 05704-A-0123 Expansion Relay Card The Expansion Relay Card provides relay expansion for a Four Channel Control Card and the Hex Relay Interface Card. The Expa...

    Fujian, China
  • Trusted Seller
    P922S0ASM111 | ALSTOM MICOM Protection

    P922S0ASM111 | ALSTOM MICOM Protection Relay

    • Manufacturer: Alsthom

    ALSTOM MICOM P922S0ASM111 Protection Relay ALSTOM MICOM P922S 0ASM111 / P922S0ASM111 Protection Relay ALSTOM MICOM P922S 0ASM111 / P922S0ASM111 Protection Relay The range of MiCOM protection relays is built on th...

    Fujian, China
  • Trusted Seller
    P220C00M11100 | ALSTOM MICOM Protection

    P220C00M11100 | ALSTOM MICOM Protection Relay

    • Manufacturer: Alsthom

    ALSTOM MICOM P220C00M11100 Protection Relay ALSTOM MICOM P220C00M11100 Protection Relay The range of MiCOM protection relays is built on the success of the MID OS, K and MODNranges by in corporating the last chan...

    Fujian, China
  • Trusted Seller
    750-P5-G5-HI-A1-R-E | General Electric Feeder

    750-P5-G5-HI-A1-R-E | General Electric Feeder Management Relay

    • Manufacturer: GE

    General Electric 750-P5-G5-HI-A1-R-E Feeder Management Relay General Electric 750-P5-G5-HI-A1-R-E Feeder Management Relay The 750/760 Feeder Protection System is a digital relay intended for the management and pr...

    Fujian, China
  • Trusted Seller
    SR750-P5-G5-D5-HI-A1-R | General Electric Digital

    SR750-P5-G5-D5-HI-A1-R | General Electric Digital relay intended

    • Manufacturer: GE

    General Electric SR750-P5-G5-D5-HI-A1-R Digital relay intended The 750/760 Feeder Protection System is a digital relay intended for the management and primary protection and control of distribution feeders. This ...

    Fujian, 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.