Description
The product with the part number 189419-51 falls under the C Series Digital I/O category. Specifically, it is the NI-9481 model. This model is described as a 4 ch 30 V, 60 V,250 VAC EM Form A SPST Relay, OEM Bd Only, indicating its capability and specialization in electrical operations.
It features 4 single-pole single throw (SPST) relays, designed to efficiently handle switching operations in various applications. The NI-9481 is compatible with NI CompactDAQ or CompactRIO Chassis, making it a versatile choice for integrating into existing National Instruments setups.
The maximum voltage ratings for this device are 30 VDC (2 A), 60 VDC (1 A), and 250 VAC (2 A), catering to a wide range of power requirements for different applications. For connection, it utilizes two interchangeable terminals, CHa and CHb per channel, ensuring flexible and reliable connections.
Each channel is equipped with an LED indicator to provide immediate status updates, enhancing usability and monitoring capabilities. This model is recommended for use with DC instruments, actuators, motors, showcasing its broad applicability in various electronic and mechanical systems.
For wire connections, it is recommended to use 2-wire ferrules for a secure connection. Additionally, for environments prone to vibrations, the NI-9932 backshell kit is suggested to ensure the integrity of the connections, further emphasizing the product’s adaptability to challenging conditions.
| Specification | Detail |
|---|---|
| Part Number | 189419-51 |
| Category | C Series Digital I/O |
| Model | NI-9481 |
| Description | 4 ch 30 V, 60 V,250 VAC EM Form A SPST Relay, OEM Bd Only |
| 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 |
| Indicators | LED for each channel status |
| Recommended for | DC instruments, actuators, motors |
| Wire Connection Recommendation | 2-wire ferrules for secure connection, NI-9932 backshell kit for vibration-prone applications |
Question 1: What is the part number for the NI-9481?
Answer 1: 189419-51
Question 2: How many SPST relays does the NI-9481 have?
Answer 2: 4 SPST relays
Question 3: What are the max voltage ratings for the NI-9481?
Answer 3: 30 VDC, 60 VDC, 250 VAC
Question 4: Is the NI-9481 compatible with CompactDAQ or CompactRIO?
Answer 4: Yes, it’s compatible
Question 5: What is recommended for wire connections in the NI-9481?
Answer 5: 2-wire ferrules
