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32 Ethernet 5Amp Relays Board Controller, TCP/IP Web controlled Relay board

List of features

32-ch 5Amp SPST Relay

10/100 Base-T Ethernet

Built-in Server

DHCP/Static IP modes

Direct TCP/IP Control

Virtual COM Control

DOT.net Software Drivers

Series-3000 Software Compatibility

Web Page or AT Configuration

CE & FCC approved

DIN-Rail mounting ready

Web Operated Relay, web controller relay

IA-3131-E Data sheet


The IA-3131-E is an Industrial Grade TCP/IP Relay Controller, CE and FCC approved, ROHS compliant, most reliable module designed to operate onfactory floor in harsh noisy EMI/RFI Environment.

Its TCP/IP Ethernet port includes an onboard server and may be operated in DHCP mode or in a Static IP mode. The port configuration may be done by the built-in web page, by AT commands or by a software configuration utility.

The IA-3131-E includes 32 Relays with a contact rating of 5Amp both at 30VDC and 250VAC. Each relay’s contacts are protected by Voltage Suppressor device, keeping low RFI/EMI Noise and long operation life.

MS Studio DOT.net Library, Open Source examples and software operation utilities enables fast system implementation.

The IA-3131-E Relay Controller most capable Ethernet port makes it a Web Controlled Relay board that can fit Factory Floor, Home Control and many other tasks.

ordering information


32-ch Relay, TCP/IP , 24VDC


32-ch Relay, USB or RS-232 Controlled, 24VDC


: 32-ch Relay, TCP/IP , 24VDC

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