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Used Relays in China

  • Trusted Seller
    Emerson /  1C31222G01  / Relay Output Panel

    Emerson / 1C31222G01 / Relay Output Panel

    • 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
    3HAC3939-4 | ABB Customer Relayboard

    3HAC3939-4 | ABB Customer Relayboard

    • Manufacturer: ABB
    • Model: 3HAC

    ABB 3HAC3939-4 Customer Relayboard ABB 3HAC3939-4 Customer Relayboard Catalog Description:Customer Relayboard 3HAC3939-4 General Information Product ID:3HAC3939-4 ABB Type Designation:- Catalog Description:Custom...

    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
    6634838A1 | ABB Bailey Relay

    6634838A1 | ABB Bailey Relay Board Assembly

    • Manufacturer: ABB

    ABB Bailey 6634838A1 Relay Board Assembly ABB Bailey 6634838A1 Relay Board Assembly ABB Bailey Infi 90, ABB Bailey Infi 90 and Net 90 6634838A1 Model Type: 6634837B1 Relay Board Assembly Manufacturers ABB, Bailey...

    Fujian, China
  • Trusted Seller
    PNOZ X11P | PILZ Safety

    PNOZ X11P | PILZ Safety relay

    • Manufacturer: Pilz

    PILZ PNOZ X11P Safety relay PILZ PNOZ X11P Safety relay PNOZ X11P C 24VAC 24VDC 7n/o 1n/c 2so

    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
    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
    ARM55W-000 S1 | YOKOGAWA Relay

    ARM55W-000 S1 | YOKOGAWA Relay Board

    • Manufacturer: Yokogawa

    Yokogawa ARM55W-000 S1 Relay Board Yokogawa ARM55W-000 S1 Relay Board Mechanical RelayWet Contact Output(Single / Dual redundant)AUTO/OFF/ON switch(only for ARM55T) Mechanical Relay Board Usage ：Mechanical RelayW...

    Fujian, China
  • Trusted Seller
    MRI-214 A | YOKOGAWA Relay

    MRI-214 A | YOKOGAWA Relay Input Board

    • Manufacturer: Yokogawa

    Yokogawa MRI-214*A Relay Input Board Yokogawa MRI-214*A Relay Input Board Relay input boards are connected to digital signals from the field and provide one/two contact output signals perinput. Relay input boards...

    Fujian, China
  • Trusted Seller
    EMERSON Westinghouse 5A26457G01 Relay Output

    EMERSON Westinghouse 5A26457G01 Relay Output

    • Manufacturer: Emerson

    Relay Output EMERSON Westinghouse 5A26457G01 Relay Output 10 years supplier of 100% original new products with cheap price good delivery cost and quick ship KJ3241X1-EA1 details ◆◆ Shipping Detail 1. For the in s...

    Fujian, China
  • Trusted Seller
    81546-01 | ASSY79748-01 Bently Nevada

    81546-01 | ASSY79748-01 Bently Nevada XDCR I/O & Record Terminals / Alarm Relay Outputs

    • Manufacturer: Bently Nevada

    BENTLY NEVADA 81546-01 ASSY79748-01 XDCR I/O & Record Terminals / Alarm Relay Outputs BENTLY NEVADA 81546-01 ASSY79748-01 XDCR I/O & Record Terminals / Alarm Relay Outputs Differential Expansion is the measuremen...

    Fujian, China
  • Trusted Seller
    05701-A-0327 | HONEYWELL Double SPCO

    05701-A-0327 | HONEYWELL Double SPCO Relay Card

    • Manufacturer: Honeywell

    HONEYWELL 05701-A-0327 Double SPCO Relay Card HONEYWELL 05701-A-0327 Double SPCO Relay Card Provides connections between the sensor and the control card inthe same way as the Field Interface Card. In addition, si...

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

    ABB CT-MFD.12 E234 1SVR500020R0000 Relays

    • 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
    ABB Efore 1MRK000614-ABr04 RELAY CARD

    ABB Efore 1MRK000614-ABr04 RELAY CARD

    • Manufacturer: ABB

    ABB Efore 1MRK000614-ABr04 RELAY CARD We are best ABB Efore 1MRK000614-ABr04 RELAY CARD IN STOCK READY TO SHIP We supply best ABB Efore 1MRK000614-AAr01 PCB board BRAND/ MANUFACTURER: ABB MANUFACTURER PART NUMBER...

    Fujian, China
  • Trusted Seller
    Siemens 6SE7031-2HG84-1JC1 Drive board

    Siemens 6SE7031-2HG84-1JC1 Drive board

    • Manufacturer: Siemens
    • Model: 6SE7031

    Siemens 6SE7031-2HG84-1JC1 Drive board New Factory Package Cleaned and Tested. With 1 Year Warranty. SPECIFICATIONS Part Number: 6SE7031-2HG84-1JC1 Manufacturer: Siemens Series: Mark VIe Product Type: Compact RTD...

    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.