Click image to enlarge


The 40-310/320 Range of High Voltage Switching Modules will hot switch up to 750V peak and cold switch up to 1000V peak in either general purpose relay (40-310) or multiplexer (40-320) configurations.
These modules contain high-quality reed relays with switching ratings comfortably higher than the 40-310/320 specification. Applications for the 40-310/320 series modules include; circuit board isolation testing, relay testing, semiconductor breakdown monitoring and cable harness insulation testing.

Key Features

  • Industry's Highest Voltage PXI Switch Modules
  • Model 40-310 - 8 or 16 x High Voltage SPST Reed Relays
  • Model 40-320 - 12 or 24 Channel High Voltage Multiplexer
  • Hot Switch up to 750VDC or 750VAC peak, 10W Max Power
  • Cold Switch Up To 750VDC or 750VAC peak Working Voltage (1000VDC/1000VAC peak Typical)
  • Dry Reed Switch Contacts With RFI Suppression for Long Life
  • Operating Speed <0.5ms
  • Drivers supplied for Windows and Linux, plus support for Real-time systems
  • Supported by PXI or LXI Chassis
  • 3 Year Warranty
* Note: Product image above may be a different model in this range and is for illustrative purposes only

Product specifications

If no specifications are present, please see the product datasheet in this section. 

Please note: In some cases, for products like our Scalable LXI Chassis, the specifications can be found on the datasheets for the associated plugin modules that are inserted into these chassis. To find these modules, go to the "Also in the Range" link above.

Need to narrow down your search by specifications, try our Product Selector

Product Type: General Purpose Relays
Platform: PXI
Switch Type: Reed
Relay Contacts: SPST
Max I (A): 0.5
Max V DC: 750
Relays: 16
Poles: 1


PDF Datasheet
Includes full information and specifications
PDF, 682.7 KB
PDF Manual
Includes manual, extended specifications, installation instructions and data
PDF, 3.05 MB
High Voltage 37 Pin D-Type Connector Accessories Datasheet
A complete list and documentation for mating connection accessories
PDF, 2.23 MB
Software drivers & downloads for Switching & Simulation Products

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