For more information , please fill in your details


Interested in this product?

32 Channels DPDT Relay, 12V, USB and RS-232 Controlled, Pluggable, IA Daisy-Chain Series

List of features

Isolated USB Port

32 Relays

Simple operation

6 Lines wired, DPDT

Power Supply: 12VDC

1, 2, 8, 32 Relays control commands

Thousands relays global commands

High speed communication

Bundled software utilities

Open source examples

Daisy-chain enabled

Built-in watchdog

DIN rail mounting ready

Pluggable terminal blocks connectors



The IA-3174-U2i is an Industrial Relay Controller Board that includes 32 DPDT relays with a complete 6 contact support on each of them, featuring a wide range of wiring combinations, including differential and dual differential multiplexing. The board is supported by the rich Series-3000 commands list, with two new additional commands, for a smart single and twin relay operation, with an on board “Break-before-Make” facility. The IA-3174-U2i Relay Controller supports a Daisy-Chain operation. It includes a buffered output port communication method, enabling a simple and a transparent control over a massive amount of boards. The IA-3174-U2i Software Support package includes USB software drivers, open source code samples as well as setup and configuration utilities for fast product implementation.

Related products