Description
The product with part numbers 185693A-01 (Primary) and 777687-04 falls under the SCXI & Legacy category. It is identified as model SCXI-1304, which is a Selectable AC/DC Terminal Block. This model is compatible with a range of modules including SCXI-1140, SCXI-1141/1142/1143, SCXI-1120/D, and SCXI-1125.
It features 22 Screw Terminals and BNC Connectors for connectivity. The signal ground referencing is configurable for each channel, providing flexibility in setups. Additionally, the AC/DC Coupling can be configured via switch settings for each channel, allowing for customized signal processing.
The SCXI-1304 operates within a temperature range of 0 to 50 °C and can be stored in temperatures ranging from –20 to 70 °C. Its relative humidity range is 10 to 90% (Non-condensing), ensuring reliability in various environmental conditions. It adheres to several electrical safety standards, including IEC 61010-1, EN 61010-1, UL 3111-1, UL 61010B-1, and CAN/CSA C22.2 No. 1010.1, ensuring its safety for use in various applications.
Although it has been announced as obsolete by National Instruments, it remains available for purchase and repairs via Apex Waves, providing continued support for users of this specific model.
| Specification | Details |
|---|---|
| Part Number | 185693A-01 (Primary), 777687-04 |
| Category | SCXI & Legacy |
| Model | SCXI-1304 |
| Description | Selectable AC/DC Terminal Block |
| Compatibility | SCXI-1140, SCXI-1141/1142/1143, SCXI-1120/D, SCXI-1125 |
| Connector Type | 22 Screw Terminals, BNC Connectors |
| Signal Ground Referencing | Configurable for each channel |
| AC/DC Coupling | Configurable via switch settings for each channel |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | –20 to 70 °C |
| Relative Humidity Range | 10 to 90% (Non-condensing) |
| Electrical Safety Standards | IEC 61010-1, EN 61010-1, UL 3111-1, UL 61010B-1, CAN/CSA C22.2 No. 1010.1 |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs via Apex Waves |
Question 1: What is the part number of SCXI-1304?
Answer 1: Primary: 185693A-01, Secondary: 777687-04
Question 2: What temperature range does SCXI-1304 operate in?
Answer 2: Operates from 0 to 50 °C
Question 3: Can SCXI-1304 accommodate both AC and DC signals?
Answer 3: Yes, it has selectable AC/DC coupling.
Question 4: Is the SCXI-1304 still available for purchase?
Answer 4: Yes, available through Apex Waves.
Question 5: Does SCXI-1304 comply with safety standards?
Answer 5: Yes, meets IEC 61010-1, EN 61010-1, etc.




