Description
The product with the part number 189419F-01L falls under the category of C Series Digital I/O. This particular model, known as the NI-9481, is designed to offer exceptional performance and flexibility in a range of applications. It features 4 single-pole single throw (SPST) relays, making it versatile for various digital switching tasks.
One of the key benefits of this model is its compatibility with the NI CompactDAQ or CompactRIO Chassis, allowing for seamless integration into existing systems. This compatibility is crucial for users looking to expand or upgrade their current setups without the need for extensive modifications.
When it comes to electrical specifications, the NI-9481 can handle a maximum voltage of 30 VDC at 2 A, 60 VDC at 1 A, and 250 VAC at 2 A. Such a range provides flexibility in connecting a variety of devices and ensures the relay can handle significant power levels for its size.
The model boasts a connection type that includes two interchangeable terminals, CHa and CHb per channel, enhancing its adaptability and ease of use. This feature ensures that users can quickly and easily make connections, reducing setup times and increasing efficiency.
An essential aspect of the NI-9481 is its status indicator, which includes a channel LED for on/off status. This visual indicator provides immediate feedback about the relay’s operation, making troubleshooting and monitoring simpler and more intuitive.
For environments or applications that encounter high vibration, it is recommended to use 2-wire ferrules or the NI-9932 backshell kit. This recommendation underscores the product’s design for durability and reliability, even under challenging conditions.
| Specification | Details |
|---|---|
| Part Number | 189419F-01L |
| Category | C Series Digital I/O |
| Model | NI-9481 |
| Channels | 4, single-pole single throw (SPST) relays |
| Compatibility | NI CompactDAQ or CompactRIO Chassis |
| Maximum Voltage | 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) |
| Connection Type | Two interchangeable terminals, CHa and CHb per channel |
| Status Indicator | Channel LED for on/off status |
| Recommended for High Vibration | Use of 2-wire ferrules or NI-9932 backshell kit |
Question 1: What is the part number for the NI-9481?
Answer 1: 189419F-01L
Question 2: How many SPST relays does the NI-9481 have?
Answer 2: 4
Question 3: What is the max VAC the NI-9481 can handle?
Answer 3: 250 VAC
Question 4: Can the NI-9481 be used with NI CompactDAQ systems?
Answer 4: Yes
Question 5: What should be used for high vibration environments?
Answer 5: 2-wire ferrules or NI-9932 backshell kit



