Description
The part number for this device is 777687-25, and it falls under the category of SCXI & Legacy. Specifically, the model being discussed is the SCXI-1325. This model is characterized by its Screw Terminal Block, Cast terminal type. In terms of connection capacity, it boasts 26 screw terminals, which include 2 for chassis ground and 24 for signal connections.
It is compatible with the SCXI-1124 Analog Output Module, ensuring a seamless integration for users requiring analog output functionalities. From an electrical standpoint, the device offers 250 Vrms of isolation both channel to ground and channel to channel, safeguarding against potential electrical interference. Additionally, it is capable of rejecting DC voltages up to ±50 VDC, and features an RC corner frequency of 0.16 Hz 1-pole.
The device can handle common mode voltages (CMV) up to 250 Vrms, indicating its robustness in various electrical environments. Its construction is described as isothermal, which aids in maintaining temperature consistency across the device. When it comes to wiring, the terminal blocks can accommodate wires ranging from 26-14 AWG maximum, providing flexibility in connection types and sizes.
The device rating stands at 250 V, CAT II, aligning with safety and performance standards. Operating temperature range is between 0 to 50 °C, and it can be stored in temperatures ranging from –20 to 70 °C. It operates reliably in a relative humidity range of 5% to 90%, non-condensing, ensuring performance stability in various environmental conditions.
Compliance with standards is paramount, and this device meets IEC 61010-1, UL 3111-1, CAN/CSA C22.2 No. 1010.1, reflecting its adherence to international safety and operational standards. Lastly, it’s important to note that this model has been declared obsolete by National Instruments but remains available for purchase and repairs through Apex Waves
Question 1: What is the part number for the SCXI-1325? Question 2: How many screw terminals does SCXI-1325 have? Question 3: What is the isolation voltage of SCXI-1325? Question 4: Can SCXI-1325 operate at 40°C? Question 5: Is SCXI-1325 compliant with IEC 61010-1?
Feature
Description
Part Number
777687-25
Category
SCXI & Legacy
Model
SCXI-1325
Terminal Type
Screw Terminal Block, Cast
Screw Terminals
26 (2 for chassis ground, 24 for signal connections)
Compatible Module
SCXI-1124 Analog Output Module
Isolation
250 Vrms channel to ground and channel to channel
DC Rejection Capacity
±50 VDC
RC Corner Frequency
0.16 Hz 1-pole
Common Mode Voltage (CMV)
Up to 250 Vrms
Construction
Isothermal
Wire Gauge
26-14 AWG maximum
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
Compliance Standards
IEC 61010-1, UL 3111-1, CAN/CSA C22.2 No. 1010.1
Obsolete Status
Declared by National Instruments, available for purchase and repairs by Apex Waves
Answer 1: 777687-25
Answer 2: 26 terminals
Answer 3: 250 Vrms
Answer 4: Yes, operates between 0-50 °C
Answer 5: Yes



