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Used Relays in China

  • Trusted Seller
    P122C00M111 | ALSTOM MICOM Protection

    P122C00M111 | ALSTOM MICOM Protection Relay

    • new

    • Manufacturer: Alsthom

    ALSTOM MICOM P122C00M111 Protection Relay ALSTOM MICOM P122C00M111 Protection Relay The range of MiCOM protection relays is built on the success of the MID OS, K and MODNranges by incorporating the last changes i...

    Fujian, China
  • Trusted Seller
    38B5786X052 | EMERSON Relay Assembly

    38B5786X052 | EMERSON Relay Assembly

    • new

    • Manufacturer: Emerson

    EMERSON 38B5786X052 Relay Assembly FISHER 38B5786X052 Relay Assembly

    Fujian, China
  • Trusted Seller
    7UT6125-4EB20-1AA0/BB | SIEMENS Differential protection

    7UT6125-4EB20-1AA0/BB | SIEMENS Differential protection relay

    • new

    • Manufacturer: Siemens

    SIEMENS 7UT6125-4EB20-1AA0/BB Differential protection relay SIEMENS 7UT6125-4EB20-1AA0/BB Differential protection relay DIGIT. DIFFERENT. PROTEC. RELAY CASE 1/3 19", 3BI, 4BO 1 WATCHDOG CONTACT, 7I, IEE CURRENT T...

    Fujian, China
  • Trusted Seller
    369-HI-R-M-0-0-0 | GE PROTECTION RELAY

    369-HI-R-M-0-0-0 | GE PROTECTION RELAY

    • new

    • Manufacturer: GE

    GE 369-HI-R-M-0-0-0 PROTECTION RELAY Phase Current Input Conversion True RMS, 1.04 ms/sample Software EnerVista 369 Waveform Capture Length:3 buffers containing 16 cycles of all current and voltage channels The 3...

    Fujian, China
  • Trusted Seller
    CMA132 | ABB | 3DDE300412

    CMA132 | ABB | 3DDE300412 relay board

    • new

    • Manufacturer: ABB

    Linking Device Get the best deals for CMA132 3DDE300412 IN STOCK READY TO SHIP CMA132 Generator Relay Terminal Board CMA-132 Manufactured by ASEA BROWN BOVERI Basic Info. Brand Name: ABB Product Model: CMA132 Spa...

    Fujian, China
  • Trusted Seller
    ABB CT-MFD.12 E234 1SVR500020R0000 Relays

    ABB CT-MFD.12 E234 1SVR500020R0000 Relays

    • new

    • Manufacturer: ABB
    • Model: MFD

    Relays The CT-MFD.12 is a multifunction electronic time relay from the CT-D timer range. It provides 7 timing functions with 7 time ranges from 0.05 s to 100 h IN STOCK READY TO SHIP This time relay operates with...

    Fujian, China
  • Trusted Seller
    193-EEFD | |IEC Overload Relay

    193-EEFD | |IEC Overload Relay

    • new

    IEC Overload Relay IEC Overload Relay, Electronic, Selectable Trip Class 10-15-20-30, Selectable Manual or Auto-Manual Reset, 9-45 A 1 Normally Open Contact and 1 Normally Closed Contact, Mounts to 100-C30 to 100...

    Fujian, China
  • Trusted Seller
    38B5786X132 Emerson PNEUMATIC RELAY

    38B5786X132 Emerson PNEUMATIC RELAY

    • new

    • Manufacturer: Emerson

    38B5786X132 Emerson PNEUMATIC RELAY PNEUMATIC RELAY In stock ready to ship 1.High quality 2.Prompt Delivery 3.We provide numorous brand-name parts. 4.We have experienced staff and extensive test facilities. 5.The...

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

    05704-A-0123 | Honeywell Expansion Relay Card

    • new

    • 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
    PXI‑2510 | NI Matrix relay

    PXI‑2510 | NI Matrix relay card

    • new

    • Manufacturer: Matrix

    NI PXI‑2510 Matrix relay card Dimensions: 2.2 cm x 12.4 cm x 12.6 cm | Weight: 0.1 kg | Mfr. part number: PXI‑2510 | Part number/catalog no.: PXI‑2510 | Vstatus: In stock

    Fujian, China
  • Trusted Seller
    Emerson /  1C31222G01  / Relay Output Panel

    Emerson / 1C31222G01 / Relay Output Panel

    • new

    • Manufacturer: Emerson

    Relay Output Panel 1C31222G01 Relay Output Panel Part Number: 1C31222G01 Best Price Emerson 1C31222G01 Relay Output Panel One Year Warranty

    Fujian, China
  • Trusted Seller
    RXPDK 21H | 1MRK000844-BB ABB

    RXPDK 21H | 1MRK000844-BB ABB Directional Time Over Current Relay

    • used

    • Manufacturer: ABB

    ABB RXPDK 21H 1MRK000844-BB Directional Time Over Current Relay ABB RXPDK 21H 1MRK000844-BB Directional Time Over Current Relay Catalog Description:Directional time-overcurrent relay, Ir=AC 5A RXPDK 21H General I...

    Fujian, China
  • Trusted Seller
    RXSF1 | ABB Signal relay

    RXSF1 | ABB Signal relay

    • used

    • Manufacturer: ABB

    ABB RXSF1 Signal relay ABB RXSF1 Signal relay Catalog Description:Signal relay, DC 110-125V, aut reset, 2 make, 4 break, red flag RXSF 1 General Information Global Commercial Alias:RXSF 1 Product ID:RK271019-AN A...

    Fujian, China
  • Trusted Seller
    MC-TSTX13 51309142-175 | HONEYWELL digital

    MC-TSTX13 51309142-175 | HONEYWELL digital output relay

    • new

    • Manufacturer: Honeywell

    Smart Transmitter Interace Get the best deals for MC-TSTX13 51309142-175 IN STOCK READY TO SHIP Moore Automation offers DCS/PLC,such as Honeywell 51309142-175 MC-TSTX13 UCN Smart Transmitter Interace,51309142-175...

    Fujian, China
  • Trusted Seller
    NTU-7Q2E | ABB Relay Termination

    NTU-7Q2E | ABB Relay Termination Unit

    • new

    • Manufacturer: ABB

    ABB NTU-7Q2E Relay Termination Unit ABB NTU-7Q2E Relay Termination Unit ABB Bailey Infi 90, ABB Bailey Infi 90 and Net 90

    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.