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July 2025
SWB-2834 Request for Availability
SWB-2834, 8x34, Matrix Module for SwitchBlock
Rated 4.6/5 | 10 ratings
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
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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
National Instruments SWB-2834 Matrix Module for SwitchBlock
The SWB-2834 is an electromechanical relay Matrix Module for SwitchBlock systems. The manufacture of the NI SWB-2834 module is National Instruments. The SWB-2834 is available with two different NI part numbers: 781420-34 and 781421-34. The NI SWB-2834 module has latching electromechanical relays with an expected life of 1x108 cycles at no load. The SWB-2834 contains 2 slots for SwitchBlock systems.
The National Instruments SWB-2834 Matrix Module for SwitchBlock gives multiple technical benefits in a variety of applications requiring high power. Larger bandwidth compatibility, easy wiring structure, flexibility in the interconnection routing, reduced external intervention, and provision of expansion in the module’s matrix size are a few perks of using the SWB-2834 module. Typically, the NI SWB-2834 Matrix Module is designed in an 8x34 size configuration, but it can be expanded up to 8x102 in a single carrier and 8x408 in a PXI chassis configuration. The SWB-2834 module can also be combined with other NI-2834 modules to formulate a customized device. The NI SWB-2834 Matrix Module can be used effectively in conjunction with a unit under test (UUT) to fetch signals from instruments like oscilloscopes, multimeters, and power supplies. The SWB-2833 has the capability of supporting 10 MHz bandwidth.
The NI SWB-2834 Matrix Module can support up to 2 A switching current and carry current. This maximum current can be applied to 8 channels simultaneously. The maximum value of switching voltage that can be connected is 100 V between row and column. The SWB-2834 module has a switching power of 60 W for each channel and cross point individually.
| Model | SWB-2834 |
|---|---|
| Manufacturer | National Instruments |
| Part Numbers | 781420-34 and 781421-34 |
| Type | Matrix Module for SwitchBlock |
| Mode (n-wire) | 2-wire |
| Relay Type | Electromechanical |
| Rows | 8 |
| Columns | 34 |
| Dimensions | 4.4 in. × 0.5 in. × 6.7 in. |
| Weight | 13.2 oz. |
| Warranty | 2-3 Year Warranty |
| SWB-2834 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
Associated part numbers for SWB-2834:
SWB-2834 PDF Manuals
NI-2834-LETTER-OF-VOLATILITY.PDF
NI-SWITCHBLOCK-GETTING-STARTED-GUIDE.PDF
Driver Downloads for SWB-2834
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