
Relay Matrix Modules
More checkpoints? No problem!
With the Matrix modules, you can easily expand the standard test outputs to the required number of test points. Using the test program, you can flexibly define which points to test between—exactly according to your requirements.
All relays can be switched individually, provide maximum flexibility when combining test points. This allows you to test not only between two points, but also between multiple points simultaneously—efficiently and quickly.
For your safety , each test point safety also discharge with a switchable discharge . This means reliable testing with maximum protection.
Key Facts:
- High voltage: AC up to 6 kV | DC up to 8.5 kV
- 6 / 12 / 24 test points in a two-wire configuration
- 3 / 6 / 12 test points in four-wire technology
- Integrated discharge
- Fully scalable – scalable matrix solution
- Flexible matrix architecture
- CAN bus or digital interface
- Relay cycle count
- Housing options: 19-inch rack, desktop, control cabinet
8 Product Variants
Show all 8 product variantsRelay Matrix Modules: Precision and Flexibility for Your Tests
Our Relaismatrix modules are the perfect solution for demanding test and measurement applications. They enable precise switching of test points, flexible configuration of measurement circuits, and the safe performance of high-voltage tests.
Highest precision thanks to modern relay technology
Depending on the application, we use electromechanical relays or reed relays.
Reed relays, in particular, are ideal for switching extremely low levels—perfect for sensitive signals such as sense voltages in resistance measurement. For you, this means:
- Reliable measurement results
- Precise switching operations
- Maximum flexibility
Two-wire or four-wire technology the choice is yours
- Two-wire method: Simple and efficient, comparable to a multimeter.
- four-wire technology: Essential for precise resistance measurements.
Additional sense leads eliminate the influence of relay contacts and lead resistance—ensuring maximum accuracy in low-resistance measurements.
Test Voltage Application Check – safety
When it comes to high-voltage testing, absolute process reliability is essential. Our solution:
- Voltage measurement directly on device under test
- Contact monitoring for reliable testing
This ensures that the TEST VOLTAGE is actually applied TEST VOLTAGE DUT—for maximum safety.
Integrated discharge Operator protection
Test objects Save energy Save certain tests. Our modules provide:
- Switchable discharge test point
- Automatic discharge standby mode
- discharge test points and ground (PE)
This helps you avoid dangerous residual charges and reliably protects the operator.
Cascading – Checkpoints Without Limits
Do you need a lot of checkpoints? No problem:
- Any number of modules can be combined
- A smart combination of two-wire and four-wire technology
Easy control
The integrated control electronics communicate via CAN bus usingprotocol for seamless integration into your test equipment.

Matrix modules for installation in control cabinets

Matrix module in a stackable desktop enclosure

Matrix module with front panel installation in 19-inch racks
All the facts at a glance
- High voltage: AC up to 6 kV | DC up to 8.5 kV
- 6 / 12 / 24 test points in a two-wire configuration
- 3 / 6 / 12 test points in four-wire technology
- Flexible matrix architecture
- CAN bus or digital interface
- Relay cycle count
- A combination of two-wire and four-wire technology
- Highest accuracy for low-resistance resistors
- Reliable high voltage test voltage feedback
- Integrated discharge maximum safety
- Cascadable modules for any number of test points
- Housing options: 19-inch rack, desktop, control cabinet
Downloads
German PDFs
International PDFs

Do you need personalized product advice?
provide are happy provide you provide comprehensive support and advice on all our products and services.
Give us a call or send us an email!

