USB Relay Board | RS232 Controls | USB Relay Controller

Web Controlled 16-Ch IP Ethernet Relay board, with 16-Ch Isolated Digital Input and Pluggable (IA-3116-E-P)

The IA-3116-E is most reliable Industrial Ethernet IP Relay Controller and Remote Digital Status monitor. This Industrial Grade module is CE and FCC approved, designed to operate on factory-floor in harsh noisy EMI/...

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$490.00

32-Ch Isolated USB Port Power SPDT Relay Board, Multi-Drop Series (IA-3178-U2I-P)

The IA-3178-U2i-P is a 32 Channels Industrial Relay Controller, with 32 Power Relays and an Isolated, High Voltage Line Monitor, designed and produced by Intelligent-Appliance. Each relay has a Contact Rating of 16 ...

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$623.00

16-Ch USB Relay Controller Isolated Digital Input, Pluggable Connectors (IA-3116-U2I-P)

The IA-3116-U2i is an industrial Relay controller with 16-ch Isolated Digital Input, USB and RS-232 controlled. The IA-3116U2i includes Isolated USB port, for better isolation between the host computer to the Factor...

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$465.00

Dual / Quad Pole Pluggable 32-Ch Multiplexer USB and RS-232 Controlled (IA-3133-U2I-P)

The IA-3133-U2i is an Intelligent-Appliance Dual/Quad line Relay Multiplexer board with 32/16 states, also defined as a 32 Differential channel selector or as a 16 Dual Differential channel selector. The Relay Multi...

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$485.00

32-Ch DPDT Relay, USB and RS-232 Controlled, Pluggable, IA Daisy-Chain Series (IA-3174-U2I-P)

The IA-3174-U2i is an Industrial, CE FCC Approved, 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 diff...

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$590.00

24 Relays 16 Amp, 1 Isolated Input, USB and COM Controlled, IA Daisy-Chain Series (IA-3157-U2I)

The IA-3157-U2i is an intelligent Power Relay Controller module, USB and RS-232 controlled, IA-3000 Series compatible. The IA-3157-U2i includes 24 power relays of 32 VDC@16 Amp and 250 VAC@16 Amp contact rating, as ...

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$549.00

32-Ch Isolated USB Port Power SPDT Relay Board, Multi-Drop Series (IA-3178H-U2I-P)

The IA-3178-U2i-P is a 32 Channels Industrial Relay Controller, with 32 Power Relays and an Isolated, High Voltage Line Monitor, designed and produced by Intelligent-Appliance. Each relay has a Contact Rating of 16A...

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$623.00

4-Ch USB Relay Board, 24-Ch Isolated Digital Input, USB or RS-232 Controlled, Contact (IA-3128-U2I-P)

The IA-3128S-U2i is an Industrial Relay Board with 24-ch Relay, 24-ch Isolated Digital Inputs, Isolated USB Port and transparent Daisy-Chain facility based on buffered RS-232 Interface ports. In addition to the Isol...

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$499.00

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