Anonymous Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
TBX-50
TBX-50, 50-Pin Male D-SUB Connector, DIN Rail Mount, 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-50 Terminal Block
The TBX-50 (Part Number: 779305-01) is a 50-Pin, Male D-SUB Terminal Block from National Instruments. In addition, an enhanced version of this product known as TBX-50B (Part Number: 782866-01) is available on the market. The NI TBX-50 Terminal Block is designed to accommodate various types of cables that can be terminated to 50-pin D-SUB cables. Through this Terminal Block, you will be able to expose several switch module connections to screw terminals. Thus, the NI TBX-50 can help you with simplification of your test, control, or monitoring system.
The TBX-50 can easily be mounted on a DIN-rail and can be integrated into an existing enclosure or rack. This accessory supports various National Instruments cable assemblies including DIN60, LFH200, and LHF160. The rated current and voltage for this accessory are 2.5 A and 150 V respectively. This Terminal Block comes with a 50-pin DSUB male connector and a probe socket as well.
| Model | TBX-50 |
|---|---|
| Manufacturer | NI |
| Part Number | 779305-01 |
| Type | Terminal Block |
| Mounting Method | DIN Rail |
| Maximum Voltage | 125 V |
| Maximum Current | 2.5 A |
| Positions | 50 |
| Connector Type | 50-Pin, D-SUB Male |
| TBX-50 Manual | User Manual and Maintenance Manual Available for Download |
| Pricing | Contact a Sales Representative for a quote. |
Associated part numbers for TBX-50:
NI TBX-50 Frequently Asked Questions
Question: What are the dimensions of the TBX-50 Terminal Block?
Answer: The device measures 71 mm in length and 86 mm in width.
Question: Why is the documentation for the Terminal Block archived?
Answer: The TBX-50 was replaced with the TBX-50B by National Instruments.
Question: What type of connections does the TBX-50 have?
Answer: The block has screw terminal connections.
TBX-50 PDF Manuals
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