Anonymous Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
TBX-2808
TBX-2808, Screw Terminal, Unshielded, 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 TBX-2808 Terminal Block
The NI TBX-2808 (Part Number: 781420-08) is a Terminal Block for NI SwitchBlock hardware. This Terminal Block comes with screw terminal connectivity and allows connections to the analog bus of the associated SwitchBlock. The NI TBX-2808 is an unshielded accessory which can be it on a DIN-rail. This screw terminal Terminal Block features an integrated safety interlock. The maximum allowable current for the TBX-2808 is 64 A. The maximum voltage is 100 V.
National Instruments recommends the SH160F-160M-NI Cable for connectivity between the SwitchBlock Card and this Terminal Block. The TBX-2808 has 160 screw terminals and can be used in conjunction with the NI-2833. The screw terminals of this Terminal Block can easily be accessed after removing four cover screws. There is an exit path incorporated in the cover for signal wires. The NI TBX-2808 does not have strain relief for signal wires, but users can add insulation and strain relief, if necessary.
| Model | TBX-2808 |
|---|---|
| Manufacturer | NI |
| Part Number | 781420-08 |
| Type | Terminal Block |
| Shielded | No |
| Maximum Voltage | 100 V, CAT I |
| Maximum Current (per screw terminal) | 2 A |
| Maximum Current (per terminal block) | 64 A |
| Mounting Type | DIN-Rail Mountable |
| Compatible Models | NI SwitchBlock Cards |
| Dimensions | 7.8 x 5.0 x 3.4 in. |
| Weight | 1 lb. |
| TBX-2808 Manual | User Manual and Maintenance Manual Available for Download |
| Pricing | Contact a Sales Representative for a quote. |
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