NI 9421 | 779136-02
Included DSub 8-Ch 24 V, 100 us, Sinking DI Module, CC | 779136-02
The NI‑9421 (779136-02) works with industrial logic levels and signals to connect directly to a wide array of industrial switches, transducers, and devices. Each channel is compatible with 24 V logic levels and has an LED indicating the state of that channel. The NI‑9421 offers isolation between the input channels and earth ground.
SKU: 779136-02
NI 9421 | 779136-02
SKU: 779136-02
$551.00Price
Excluding Sales Tax
In-Stock Ready-to-Ship as of 01-28-2026








