Description
The Part Number 777687-25 refers to a high-quality component in the SCXI & Legacy category, specifically the SCXI-1325 model. This product is a High-Voltage Screw Terminal Block designed for robust and reliable connections within your electrical systems.
It features 26 Screw Terminals, which include 2 dedicated for SCXI-1124 chassis ground and 24 designed for signal connections. This terminal block is fully compatible with the SCXI-1124 Analog Output Module, ensuring seamless integration into your existing setups.
When it comes to safety and performance, the SCXI-1325 does not compromise. It offers 250 Vrms of isolation between channels and the ground as well as between individual channels, ensuring secure and interference-free operations. Additionally, it is capable of rejecting DC voltages of ±50 VDC and has an RC Corner Frequency of 0.16 Hz 1-pole, which contributes to its reliable performance in various applications.
The terminal block accepts a wide range of wire gauges, from 26-14 AWG, allowing flexibility in connection setups. It is rated for 250 V, CAT II, making it suitable for a variety of demanding applications. The device operates optimally within a temperature range of 0 to 50 °C and can be stored in temperatures ranging from –20 to 70 °C. It also performs well in environments with a relative humidity range of 5% to 90%, non-condensing.
Adhering to stringent safety standards, the SCXI-1325 is compliant with IEC 61010-1, UL 3111-1, and CAN/CSA C22.2 No. 1010.1, ensuring that it meets global safety and performance requirements. Despite being declared obsolete by National Instruments, this high-voltage screw terminal block is still available from Apex Waves, providing an opportunity to acquire this critical component for your systems.
| Specification | Detail |
|---|---|
| Part Number | 777687-25 |
| Category | SCXI & Legacy |
| Model | SCXI-1325 |
| Description | High-Voltage Screw Terminal Block |
| Screw Terminals | 26 (2 for SCXI-1124 chassis ground, 24 for signal connections) |
| Compatibility | SCXI-1124 Analog Output Module |
| Isolation | 250 Vrms channel to ground and channel to channel |
| DC Rejection | ±50 VDC |
| RC Corner Frequency | 0.16 Hz 1-pole |
| Maximum Field Wire Gauge | 26-14 AWG |
| Device Rating | 250 V, CAT II |
| Operating Temperature Range | 0 to 50 °C |
| Storage Temperature Range | –20 to 70 °C |
| Relative Humidity Range | 5% to 90%, non-condensing |
| Electrical Safety Standards | IEC 61010-1, UL 3111-1, CAN/CSA C22.2 No. 1010.1 |
| Obsolete Status | Declared by National Instruments, available from Apex Waves |
Question 1: What is the part number for the SCXI-1325?
Answer 1: 777687-25
Question 2: How many screw terminals does the SCXI-1325 have?
Answer 2: 26
Question 3: Is the SCXI-1325 compatible with the SCXI-1124?
Answer 3: Yes
Question 4: What is the isolation voltage for the SCXI-1325?
Answer 4: 250 Vrms
Question 5: Can the SCXI-1325 reject DC voltages?
Answer 5: Yes, up to ±50 VDC


