Description
The Part Number 777687-38 refers to a high-quality component classified under the SCXI & Legacy category. This specific part is the SCXI-1338 model, which is an 8-Channel Current Input Terminal Block. It’s designed to interface seamlessly with multiple devices, including the SCXI-1120, SCXI-1120D, SCXI-1125, and SCXI-1126, ensuring broad compatibility.
This terminal block boasts 8 input channels and 18 screw terminals, providing ample connectivity for various applications. It is capable of handling a maximum working voltage of 300 Vrms or ±300 VDC, making it suitable for demanding electrical environments. To maintain its accuracy and reliability, calibration is required annually or as dictated by the specific application demands.
The unit has a weight of 7 oz and dimensions measuring 7.000 x 3.125 x 1.200 inches, making it compact and easy to integrate into existing setups. It operates within a temperature range of 0 to 50 °C and should be stored in conditions ranging from –20 to 70 °C. The relative humidity range for operation is 10 to 90%, non-condensing, ensuring durability in various operating environments.
Despite its Obsolete Status, announced by National Instruments, this terminal block remains available for purchase and repairs through Apex Waves, providing continued support for users relying on this critical component for their applications.
| Specification | Detail |
|---|---|
| Part Number | 777687-38 |
| Category | SCXI & Legacy |
| Model | SCXI-1338 |
| Description | 8-Channel Current Input Terminal Block |
| Compatibility | SCXI-1120, SCXI-1120D, SCXI-1125, SCXI-1126 |
| Input Channels | 8 |
| Screw Terminals | 18 |
| Maximum Working Voltage | 300 Vrms or ±300 VDC |
| Calibration | Required annually or as per application demand |
| Weight | 7 oz |
| Dimensions | 7.000 x 3.125 x 1.200 in. |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | –20 to 70 °C |
| Relative Humidity Range | 10 to 90% (non-condensing) |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Answer 1: 777687-38
Question 2: How many input channels does SCXI-1338 have?
Answer 2: 8 channels
Question 3: Which SCXI modules is the SCXI-1338 compatible with?
Answer 3: SCXI-1120, 1120D, 1125, 1126
Question 4: What is the annual requirement for the SCXI-1338?
Answer 4: Calibration
Question 5: What is the max working voltage of SCXI-1338?
Answer 5: 300 Vrms or ±300 VDC



