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Used Relays in China

  • Trusted Seller
    RDO8616L | RDO86-16L ABB Relay

    RDO8616L | RDO86-16L ABB Relay Unit

    • Manufacturer: ABB

    ABB RDO86-16L Relay Unit ABB RDO86-16L A big difference between conventional electromechanical and static relays is how the relays are wired. Electromechanical and static relays have fixed wiring and the setting ...

    Fujian, China
  • Trusted Seller
    1MRK001987-AA | ABB Compact current

    1MRK001987-AA | ABB Compact current relay

    • Manufacturer: ABB

    ABB 1MRK001987-AA Compact current relay Dimensions: 7.5 cm x14.5 cm x17.3 cm | Weight: 1.1 kg | Mfr. part number: 1MRK001987-AA | Part number/catalog no.: 1MRK001987-AA

    Fujian, China
  • Trusted Seller
    38B5786X132 Emerson PNEUMATIC RELAY

    38B5786X132 Emerson PNEUMATIC RELAY

    • 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

    • 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

    • 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

    • 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
    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
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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.