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Used switch modules

  • Trusted Seller
    Hewlett Packard E5255A

    Hewlett Packard E5255A

    • Manufacturer: HP

    24 Channel (8X3) Switching Matrix Module Hewlett Packard E5255A 24 Channel (8X3) Switching Matrix Module and other Semiconductor / Component Test Modules for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Pickering Interfaces Ltd. 40-618A-001

    Pickering Interfaces Ltd. 40-618A-001

    • Manufacturer: Pickering

    PXI Source Switching Module The 40-618A PXI Source Switching Module consists of 12 separate 4-channel multiplexers and 44 uncommitted SPST relay contacts in a single width PXI module.

    Cary, NC
  • Trusted Seller
    EADS 1260-45A

    EADS 1260-45A

    • Manufacturer: EADS

    Four 4 x 16 High Density Switch Matrix VXI Module EADS 1260-45A Four 4 x 16 High Density Switch Matrix VXI Module and other Matrix Modules for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Astronics 1260-45A

    Astronics 1260-45A

    • Manufacturer: Astronics

    Four 4 x 16 High Density Switch Matrix VXI Module Astronics 1260-45A Four 4 x 16 High Density Switch Matrix VXI Module and other Matrix Modules for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Racal Instruments 1260-45A

    Racal Instruments 1260-45A

    • Manufacturer: Racal

    Four 4 x 16 High Density Switch Matrix VXI Module Racal Instruments 1260-45A Four 4 x 16 High Density Switch Matrix VXI Module and other Matrix Modules for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Astronics 1260-45C

    Astronics 1260-45C

    • Manufacturer: Astronics

    Two 8 x 16 High Density Switch Matrix VXI Module Astronics 1260-45C Two 8 x 16 High Density Switch Matrix VXI Module and other Matrix Modules for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    HP 34903A

    HP 34903A

    • Manufacturer: HP

    20 Channel General Purpose Switch Module The 34903A 20 Channel Actuator / General Purpose Switch Module has 20 independent single-pole, double-throw (SPDT) relays. Use the 34903A to cycle power to products under ...

    Cary, NC
  • Trusted Seller
    EADS 1260-45B

    EADS 1260-45B

    • Manufacturer: EADS

    Two 4 x 32 High Density Switch Matrix VXI Module EADS 1260-45B Two 4 x 32 High Density Switch Matrix VXI Module and other Matrix Modules for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Astronics 1260-45B

    Astronics 1260-45B

    • Manufacturer: Astronics

    Two 4 x 32 High Density Switch Matrix VXI Module Astronics 1260-45B Two 4 x 32 High Density Switch Matrix VXI Module and other Matrix Modules for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 34903A

    Hewlett Packard 34903A

    • Manufacturer: HP

    20 Channel General Purpose Switch Module The 34903A 20 Channel Actuator / General Purpose Switch Module has 20 independent single-pole, double-throw (SPDT) relays. Use the 34903A to cycle power to products under ...

    Cary, NC
  • Trusted Seller
    Racal Instruments 1260-45C

    Racal Instruments 1260-45C

    • Manufacturer: Racal

    Two 8 x 16 High Density Switch Matrix VXI Module Racal Instruments 1260-45C Two 8 x 16 High Density Switch Matrix VXI Module and other Matrix Modules for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Pickering Interfaces Ltd. 40-551-002

    Pickering Interfaces Ltd. 40-551-002

    • Manufacturer: Pickering

    PXI Single 8x2 1-Pole 10A Power Matrix Used for switching inductive/capacitive loads up to 10A with 125VDC/250VAC hot switching and 400VDC/250VAC cold switching. X and Y connections are made via a 20-way GMCT plu...

    Cary, NC
  • Trusted Seller
    Pickering Interfaces Ltd. 40-551-003

    Pickering Interfaces Ltd. 40-551-003

    • Manufacturer: Pickering

    PXI Single 4x4 1-Pole 10A Power Matrix Used for switching inductive/capacitive loads up to 10A with 125VDC/250VAC hot switching and 400VDC/250VAC cold switching. X and Y connections are made via a 20-way GMCT plu...

    Cary, NC
  • Trusted Seller
    Pickering 40-140B-021

    Pickering 40-140B-021

    • Manufacturer: Pickering

    PXI/PXIe High Density Reed Relay Module, 50xSPST High-density Reed Relay Switch Module. Supported by our eBIRST Switching System Test Tools

    Cary, NC
  • Trusted Seller
    Pickering 40-140B-121

    Pickering 40-140B-121

    • Manufacturer: Pickering

    PXI/PXIe High Density Reed Relay Module, 75xSPST High-density Reed Relay Switch Module. Supported by our eBIRST Switching System Test Tools

    Cary, NC
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Overview

Electrical test instruments are essential tools used to test, measure, and diagnose electrical systems and components. These devices are crucial for ensuring the safety, efficiency, and reliability of electrical installations, whether in residential, commercial, or industrial settings. Common types include multimeters, oscilloscopes, and insulation testers.

FAQ

What should I look for when buying used electrical test instruments?

Check the calibration status, overall condition, and whether all necessary accessories are included. It’s also important to verify the instrument's accuracy and functionality.

How can I safely ship electrical test instruments?

Use proper packaging with adequate cushioning to protect the instruments from shocks and vibrations. It's advisable to use a shipping service experienced in handling delicate electronic equipment.

What is the maintenance procedure for electrical test instruments?

Regularly calibrate the instruments to ensure accuracy, clean them to remove dust and debris, and store them in a protective case when not in use. Follow the manufacturer’s guidelines for specific maintenance tasks.