Description
The NI-9481 is a highly versatile component within the C Series Digital I/O category, identified by its part number 779006-01. This model is specifically designed to offer reliable performance in demanding applications, featuring 4 Single-Pole Single Throw (SPST) Relays. It boasts an impressive voltage rating capability, accommodating 30 VDC (2 A), 60 VDC (1 A), and up to 250 VAC (2 A) Maximum, making it suitable for a wide range of electrical tasks.
One of the key attributes of the NI-9481 is its compatibility with NI CompactDAQ or CompactRIO Chassis, ensuring an easy and seamless integration into existing systems. Each of the four channels is equipped with CHa and CHb interchangeable terminals, providing flexibility in connection setups. Additionally, the module features a dedicated LED indicator for each channel, facilitating quick and easy monitoring of its operational status.
To enhance its durability and reliability, especially in environments subject to high vibration, it is recommended to utilize 2-wire ferrules or the NI-9932 backshell kit. This recommendation underscores the NI-9481’s design consideration for robustness and longevity, making it an ideal choice for critical applications where reliability is paramount.
| Specification | Detail |
|---|---|
| Part Number | 779006-01 |
| Category | C Series Digital I/O |
| Model | NI-9481 |
| Description | NI 9481 4-Ch 30 V, 60 V, 250 VAC EM Form A SPST Relay |
| Channels | 4, Single-Pole Single Throw (SPST) Relays |
| Compatibility | NI CompactDAQ or CompactRIO Chassis |
| Voltage Rating | 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) Maximum |
| Terminals | CHa and CHb interchangeable per channel |
| Channel Indicator | LED for each channel |
| Recommended for High Vibration | Use of 2-wire ferrules or NI-9932 backshell kit |
Question 1: What is the part number of the NI-9481?
Answer 1: 779006-01
Question 2: How many SPST relays does the NI-9481 have?
Answer 2: 4
Question 3: What is the maximum voltage rating for AC in the NI-9481?
Answer 3: 250 VAC
Question 4: Is the NI-9481 compatible with CompactDAQ/CompactRIO systems?
Answer 4: Yes
Question 5: What is recommended for high vibration environments with NI-9481?
Answer 5: 2-wire ferrules or NI-9932 backshell kit




