Anonymous Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
TB-4300
TB-4300, 60 V, Female Screw Terminal, PXI Module 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 TB-4300 Terminal Block
Designed to work with the PXIe-4300 Analog Input Module, the TB-4300 (Part Number: 194956-01L, 194956E-01L) is a front mountable Terminal Block. The NI TB-4300 does not require calibration. This Terminal Block features screw terminal connectivity and can be considered for measurements up to 10V. The screw terminals incorporated in this Terminal Block offer straightforward and quick connectivity between analog signals and the Analog Input Module.
Users can configure this Terminal Block for 5V, 1V, 2V, and 10 V signal inputs. The device has a fault voltage protection of 60 V maximum. The screw terminals of the NI TB-4300 support up to 14 AWG maximum wire gauge.
The TB-4300 is a hot-swappable accessory that is software recognizable. Thus, you can connect or remove your Terminal Block without powering down the entire measurement system. The NI TB-4300 Terminal Block only weighs 1 lb. The mechanical alignment fins of the TB-4300 ensure proper deployment of the Terminal Block and prevent bending the module connector pins.
| Model | TB-4300 |
|---|---|
| Manufacturer | NI |
| Part Number | 194956-01L, 194956E-01L |
| Type | Terminal Block |
| Compatible Model | PXIe-4300 |
| Calibration Interval | N/A |
| Input Impedance, device on | Feedthrough |
| Fault Voltage Protection | 60 V max |
| Maximum Voltage Measurement Range | 10 V, AI+ to AI- |
| Weight | 1 lb. |
| TB-4300 Manual | User Manual and Maintenance Manual Available for Download |
| Pricing | Contact a Sales Representative for a quote. |
Associated part numbers for TB-4300:
NI TB-4300 Frequently Asked Questions
Question: Does the TB-4300 need to be calibrated?
Answer: No, the TB-4300 does not need to be calibrated.
Question: What is the size of the screw terminal wire gauge?
Answer: The screw terminal wire gauge of the TB-4300 is, at maximum, 1.31 mm^2
Question: What is the pollution degree of the TB-4300?
Answer: The pollution degree of the TB-4300 is 2.
TB-4300 PDF Manuals
TB-4300-4300B-4300C-LETTER-OF-VOLATILITY.PDF
TB-4300_DIMENSIONAL_DRAWING.PDF
TB-4300_LETTER_OF_VOLATILITY.PDF
Driver Downloads for TB-4300
OS Compatibility: …
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Eligible returns may be accepted within 30 days at Apex Waves’ discretion. A 25% restocking fee applies; non-refundable and built-to-order products are excluded.
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