Description
Product Overview
The Keysight 34939A is a high-density general-purpose switch module specified for automated test system switching. It is part of the 34980A Multifunction Switch/Measure Modules. Verified model data includes channels/crosspoints: 64-channel independent Form A (SPST), topology: Latching armature relay to switch multiple channels simultaneously, key performance: Relay cycle counting and overheating temperature sensing, rated capacity: 100 V, 1 A switching/2 A carrying, up to 60 W, and mainframe compatibility: Keysight 34980A. The same capabilities support multi-channel data acquisition and production test signal routing. Exact options, interfaces, accessories, calibration scope, and regional availability depend on the ordered configuration and should be confirmed before purchase.
Key Features
- Channels/crosspoints: 64-channel independent Form A (SPST).
- Topology: Latching armature relay to switch multiple channels simultaneously.
- Key performance: Relay cycle counting and overheating temperature sensing.
- Rated capacity: 100 V, 1 A switching/2 A carrying, up to 60 W.
- Mainframe compatibility: Keysight 34980A.
- Module type: High-density general-purpose switch module.
Technical Specifications
| Channels/crosspoints | 64-channel independent Form A (SPST) |
|---|---|
| Topology | Latching armature relay to switch multiple channels simultaneously |
| key performance | Relay cycle counting and overheating temperature sensing |
| Rated capacity | 100 V, 1 A switching/2 A carrying, up to 60 W |
| Mainframe compatibility | Keysight 34980A |
| module type | High-density general-purpose switch module |
Typical Applications
- Automated test system switching
- Multi-channel data acquisition
- Production test signal routing
Selection Notes
For the Keysight 34939A, verify mainframe compatibility, channel topology, voltage and current limits, switching speed, terminal blocks, and wiring accessories. Use the verified channels/crosspoints (64-channel independent Form A (SPST)) and topology (Latching armature relay to switch multiple channels simultaneously) as initial selection checks. Confirm regional availability, calibration scope, included items, and delivery requirements before ordering.
Frequently Asked Questions
What is the Keysight 34939A?
The Keysight 34939A is a high-density general-purpose switch module intended for professional test and measurement applications.
What are key specifications of the 34939A?
Key verified specifications include channels/crosspoints: 64-channel independent Form A (SPST) and topology: Latching armature relay to switch multiple channels simultaneously. Review the full table for model-specific details.
How can I request a quote for the Keysight 34939A?
Send the required configuration, quantity, destination, and calibration or accessory requirements to Hoyu Instruments for a detailed quotation.












