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Used Relays in 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
    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
    TTM211/IP166 | Alstom Grid Prima

    TTM211/IP166 | Alstom Grid Prima & MiDOS relays

    • Manufacturer: Alsthom

    Alstom TTM211/IP166 L54E60000311 Grid Prima & MiDOS relays Alstom Ttm211/ip166 Produto novo porem fora da caixa do fabricante Marca:ALSTOM Modelo: Ttm211/ip166 07/11/19 Peso: 1,99kg 37x27x14 Localizador: S1CL9P1

    Fujian, China
  • Trusted Seller
    1040028A SF0620D775 Foxboro digital output

    1040028A SF0620D775 Foxboro digital output relay

    • Manufacturer: Foxboro

    CHANNEL ISOLATED Get the best deals for 1040028A SF0620D775 IN STOCK READY TO SHIP FOXBORO 1040028A SF0620D775 1040028A SF0620D775 Digital Output Relay for AK5/6 Applications 8channels Basic Info. Model No.:10400...

    Fujian, China
  • Trusted Seller
    MY4NJ Omron POWER RELAY

    MY4NJ Omron POWER RELAY

    • Manufacturer: Omron

    POWER RELAY MY4NJ AC220/240 Omron Automation and Safety General Purpose Relays GP Relay datasheet, inventory, & pricing. POWER RELAY,MINIATURE,MY4N MODEL,WITH BUILT-IN OPERATION INDICATOR,LED,5 AMP,240 VAC,28 VDC...

    Fujian, China
  • Trusted Seller
    OUT2 | NARI-RELAYS Digital Input

    OUT2 | NARI-RELAYS Digital Input Card

    • Manufacturer: NARI-RELAYS

    NARI-RELAYS OUT2 Digital Input Card NARI-RELAYS OUT2 Digital Input Card Best Quality Assurance 1.High quality 2.Prompt Delivery 3.We provide a large number of brand-name parts. 4.We have experienced staff and ext...

    Fujian, China
  • Trusted Seller
    PNOZ 10 6S/40 | PILZ

    PNOZ 10 6S/40 | PILZ Safety relay

    • Manufacturer: Pilz

    PILZ PNOZ 10 6S/40 Safety relay PILZ PNOZ 10 6S/40 Safety relay 6 safety contacts (N/O), instantaneous Unit features ` Positive-guided relay outputs: – 6 safety contacts (N/O), instantaneous – 4 auxiliary contact...

    Fujian, China
  • Trusted Seller
    55.34.9.024.0090 | Finder General purpose

    55.34.9.024.0090 | Finder General purpose relays

    • Manufacturer: Finder

    Finder 55.34.9.024.0090 General purpose relays Finder 55.34.9.024.0090 General purpose relays AC contacts rating @R (at resistive load) 7A / 250V AC

    Fujian, China
  • Trusted Seller
    12PVD21B1A | GE BUS DIFFERENTIAL

    12PVD21B1A | GE BUS DIFFERENTIAL RELAY

    • Manufacturer: GE

    GE 12PVD21B1A BUS DIFFERENTIAL RELAY GE 12PVD21B1A BUS DIFFERENTIAL RELAY The Type PVD21 relay is a single-phase, high-speed, high-impedance, voltage-operated relay designed to provide protection in bus different...

    Fujian, China
  • Trusted Seller
    PXIe-2527 | NI Relay Multiplexer

    PXIe-2527 | NI Relay Multiplexer

    • Manufacturer: NI

    NI PXIe-2527 Relay Multiplexer NI PXIe-2527 Relay Multiplexer All input characteristics are DC, ACrms, or a combination All input characteristics are DC, ACrms, or a combination unless otherwise specified. Maximu...

    Fujian, China
  • Trusted Seller
    PXIe-2529 | NI Relay Matrix

    PXIe-2529 | NI Relay Matrix

    • Manufacturer: Matrix

    NI PXIe-2529 Relay Matrix NI PXIe-2529 Relay Matrix Path resistance is a combination of relay contact resistance and trace resistance and is measured as the combined resistance of the high and low signal paths fr...

    Fujian, China
  • Trusted Seller
    SIEMENS Moore 14792-44 reed relay

    SIEMENS Moore 14792-44 reed relay

    • Manufacturer: Siemens

    reed relay Siemens Moore 14792-44 reed relay Siemens Moore 14792-44 get in touch today for a quick price

    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.