National Instruments Corporation NI 9481E, 4 Ch SPST Relays, Board-Only
The NI-9481E is a 4-channel, board-only relay module designed by National Instruments for use with CompactDAQ and CompactRIO systems. It features four independent single-pole single-throw (SPST) electromechanical relays, allowing for the switching of external signals or loads. The board-only configuration provides flexibility for custom integration into OEM applications or specialized enclosures. The NI-9481E supports switching voltages up to 250 V AC or 30 V DC and is suitable for controlling a variety of industrial devices such as actuators, solenoids, and other high-power loads. The module is engineered for reliable operation in demanding environments and is compatible with NIs C Series platform, enabling seamless integration with other measurement and control modules.