Description
The 155304A-04L is a high-grade component categorized under the C Series Digital I/O devices. Specifically, it is the NI-9481 model, designed with precision and reliability in mind. This model boasts 4 SPST Relays channels, providing versatile switching capabilities for a variety of applications.
One of the standout features of the NI-9481 is its robust maximum voltage tolerance, accommodating up to 30 VDC at 2 A, 60 VDC at 1 A, and 250 VAC at 2 A. This makes it suitable for handling significant power loads, ensuring reliable performance across a wide range of operating conditions.
Designed for seamless integration, the NI-9481 is fully compatible with NI CompactDAQ or CompactRIO Chassis, offering a plug-and-play solution that simplifies setup and reduces development time. Each of its channels comes equipped with 2 terminals (CHa and CHb), further enhancing its flexibility and ease of use.
Moreover, the NI-9481 features a channel status indicator LED, providing immediate visual feedback on the operational status of each relay. This is particularly useful in complex setups where quick diagnostics are essential.
For environments subject to high vibration, it is recommended to use 2-wire ferrules or the NI-9932 backshell kit. This additional precaution ensures a secure connection and reliable operation, even under the most demanding conditions.
In summary, the NI-9481 from the C Series Digital I/O line is a versatile, high-performance solution for a wide range of digital switching applications. Its robust design, compatibility with NI chassis, and thoughtful features like channel status LEDs and recommendations for high-vibration environments make it a reliable choice for professionals seeking quality and durability.
| Part Number | 155304A-04L |
|---|---|
| Category | C Series Digital I/O |
| Model | NI-9481 |
| Channels | 4, SPST Relays |
| Maximum Voltage | 30 VDC (2 A), 60 VDC (1 A), 250 VAC (2 A) |
| Compatibility | NI CompactDAQ or CompactRIO Chassis |
| Terminals per Channel | 2 (CHa and CHb) |
| Channel Status Indicator | LED |
| 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: 155304A-04L
Question 2: How many SPST relays does the NI-9481 have?
Answer 2: 4 SPST Relays
Question 3: What is the max voltage the NI-9481 can handle?
Answer 3: 250 VAC at 2 A
Question 4: Is the NI-9481 compatible with NI CompactDAQ?
Answer 4: Yes, it’s compatible with NI CompactDAQ/RIO.
Question 5: What feature aids in diagnostics for the NI-9481?
Answer 5: Channel status indicator LED

