Description
The Part Number 777687-37 refers to a high-quality PXI Switch known as the SCXI-1337. This product is specifically designed as a Terminal Block for SCXI-1129 to function as a Dual 8×16 Matrix. The design of this terminal block allows it to configure the NI SCXI-1129 as a 2-wire, dual 8 x 16 matrix, providing an efficient solution for various testing and measurement applications.
With regard to Connectivity, this terminal block features direct connectivity between signal wires and screw terminals. It also incorporates connections for external input trigger signals and scanner advanced output signals, enhancing its versatility and integration capabilities. The product is compatible with the NI SCXI-1129 switch module and requires one compatible SCXI chassis to operate, ensuring a seamless integration for users already utilizing NI’s modular instrumentation systems.
The terminal block is designed to handle Maximum Voltage levels of up to 150 V signals and can withstand impulse voltages up to 800 V, ensuring durability and reliability in demanding applications. It can also support a Maximum Current of 2 AAC, 2 ADC per channel, catering to a wide range of power requirements.
Safety is a key feature of the SCXI-1337, incorporating a safety ground lug and a strain relief bar to prevent accidental disconnections and ensure secure operation. The unit also boasts Additional Features such as the ability for matrix expansion without external wiring, and thumbscrews for tightening and stability, providing ease of use and enhancing user experience.
Finally, it’s important to note that this terminal block has been rated as Measurement Cat I, indicating its suitability for measurements performed in circuits directly connected to the electrical distribution system. This rating underscores the reliability and safety of the SCXI-1337 for professional use.
| Specification | Detail |
|---|---|
| Part Number | 777687-37 |
| Category | PXI Switches |
| Model | SCXI-1337 |
| Description | Terminal Block for SCXI-1129 as Dual 8×16 Matrix |
| Design | Terminal block to configure the NI SCXI-1129 as a 2-wire, dual 8 x 16 matrix |
| Connectivity | Direct connectivity between signal wires and screw terminals, connections for external input trigger signals and scanner advanced output signals |
| Compatibility | NI SCXI-1129 switch module, Requires 1 compatible SCXI chassis |
| Maximum Voltage | 150 V signals; withstands impulse voltages up to 800 V |
| Maximum Current | 2 AAC, 2 ADC per channel |
| Safety Features | Safety ground lug, strain relief bar |
| Additional Features | Matrix expansion without external wiring, thumbscrews for tightening and stability |
| Rating | Measurement Cat I |
Question 1: What is the part number for the SCXI-1337?
Answer 1: The part number is 777687-37.
Question 2: What type of matrix does SCXI-1337 offer?
Answer 2: It offers a Dual 8×16 Matrix.
Question 3: Is SCXI-1337 compatible with NI SCXI-1129?
Answer 3: Yes, it’s compatible with NI SCXI-1129.
Question 4: What is the maximum voltage the SCXI-1337 can handle?
Answer 4: It can handle up to 150 V signals.
Question 5: What safety features does the SCXI-1337 include?
Answer 5: It includes a safety ground lug and a strain relief bar.


