Anonymous Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
TB-4322
TB-4322, 300 Vrms, Feedthrough Terminal Block
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
✔ Free Domestic Ground Shipping
✔ NIST Calibration Available
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
NI TB-4322 Terminal Block
The National Instruments TB-4322 (Part Number: 154226-01L) is an 8-channel Terminal Block specifically designed for the PXIe-4322 Analog Output Module. This Terminal Block comes with a keying feature that prevents accidental latching with incompatible modules. The NI TB-4322 is a feedthrough Terminal Block and does not require calibration. The screw terminals incorporated in this Terminal Block are designed for 16 AWG cables. The channel-to-channel rated isolation voltage for the TB-4322 is 300 Vrms. This Terminal Block can withstand up to 1500 V surge or transient voltages as well.
The maximum voltages between any two positive and negative analog output pairs should not exceed ±120 VDC. The front of the NI TB-4322 has access to signal cables; whereas the connector is provided on the back and can easily be mated with the front connector of the PXIe-4322. Since it is a hot-swappable device, the TB-4322 Terminal Block can easily be installed or uninstalled from a live and operating measurement system.
| Model | TB-4322 |
|---|---|
| Manufacturer | NI |
| Part Number | 154226-01L |
| Type | Terminal Block |
| Compatible Model | PXIe-4322 |
| Calibration Interval | N/A |
| Screw Terminal Wire Gauge | 16 AWG, max |
| Isolated Voltage | 300 Vrms |
| Weight | 1 lb. |
| TB-4322 Manual | User Manual and Maintenance Manual Available for Download |
| Pricing | Contact a Sales Representative for a quote. |
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