Relay Controllers

1 Single Relay 30Amp, 2-ch Isolated Digital Inputs, USB Controlled Module

16 Channel 2Amp @ 30VDC Common Shared SPDT Relay USB Controlled Board

16 Channel Dry-Contact, I/O Peer-to-Peer – ready, Over 1KM Range

16 Channel Relay RS-485 Controlled

16 Channel Relay USB and RS-232 Controlled

16 Channel Relay USB and RS-232 Controlled IA Multi-Drop Series

16 Channel Relay USB Controlled

16 Channel Relay USB Powered & Controlled 4/12 SPDT/SPST seperately wired

16 Channel Relay, 16 Channel Digital Input, RS-232

16 Channel SPDT Power Relay Controller, RS-232

16 Channel USB Power Relay, SPDT, 16 Channel Digital Input, USB or RS-232 Controlled, Intelligent-Appliance Industrial Multi-Drop Series

16 Channel USB Relay Controller 16-Channel Isolated Digital Input, Pluggable Connectors, Intelligent-Appliance Muti-drop Series

16 Channel USB Relay Controller 16-Channel Isolated Digital Input, Pluggable Connectors, Intelligent-Appliance Muti-drop Series

16 Channel, 10 Amp Relays Module, RS-485 controlled. Transient Voltage Suppressors. Pluggable Terminal Blocks

16 channel, USB Relay Controller External 12VDC Powered

16 channels DPDT Relay USB or RS-232 Controlled IA Daisy-Chain Series

16 Relays RS-232 Controlled Module

2 Channel Analog Input, 2 Channel Relay, USB Powered and Control

2 Channel Power Relay 2 Channel Isolated Digital Input USB Powered and Controlled

2 Channel Relay, 2 Channel Dry-Contact, Power over Communication

2 Channel Relay, 3-ch Digital Input & Event Counter, USB

2 Channel Relay, 4-ch Digital Input, RS-232

2 Relays, 2 Digital Inputs, USB Handy Enclosed Controlled Module

24 Channel DPDT Relay, Normal or Mux Modes, RS-232

24 Channel USB Relay Board, 24 Channel Isolated Digital Input, USB or RS-232 Controlled, Contact Protection on All Relays.

24 Channel, 5 Amp Relay, 24 Channel Digital Inputs, Isolated USB Controlled, with Voltage Suppressors on Relay Contacts

24 relays 16Amp, 1 Isollated Input, USB and COM Controlled, IA Daisy Chain Series

2x32 Dry-Contact Relay Multiplexer Board, 64in/2out or 2in/64out, USB

32 5Amp Relays, RS-232

32 Channel 5Amp Relay USB and RS-232 Controlled, 12VDC, Pluggable Terminal Blocks, IA Daisy Chain Series

32 Channel 5Amp Relay USB and RS-232 Controlled, Pluggable Terminal Blocks, IA Daisy Chain Series

32 Channel DPDT Relay, USB and RS-232 Controlled, Pluggable, IA Daisy-Chain Series

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

32 Channel Industrial Ethernet IP Solid-State Relays board

32 Channel Isolated USB Port Power SPDT Relay Board, Multi-Drop Series

32 Channel Isolated USB Port Power SPDT Relay Board, Multi-Drop Series

32 Channel Relay DPDT USB and RS-232 Controlled, IA Daisy-Chain Series

32 Channel TCP/IP Ethernet Controller, SPDT Power Relays, Single or Pair Operation

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

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

32 Solid State Relays, RS-232

32 USB Relays Board, USB or RS-232 Controlled, IA Multi-Drop Series, Pluggable.

32 USB Relays Controller USB and RS-232 Controlled Daisy-Chain Series

4-20mA, Up/Down, Loop Controller

4 channel , 5Amp, TTL Controlled Relay module, 24VDC

4 Channel Relay, 4-ch Opto-Isolated Digital Inputs, Industrial USB Relay Module

4 channel Relay, 4 channel Digital Inputs, USB

4 Channel, 240VAC, 8Amp, SPDT Relay, USB Relay Controller Board

4 channel, 5Amp, TTL Controlled Relay module, 12VDC

48 channel Digital I/O Solid-State Relay board, Isolated USB or RS-232 Controlled, IA Series-3000 Daisy-Chain

48 Channel Digital I/O, Over Current Protected USB Solid-State Relays, Positive Output, Isolated USB Port controlled or RS-232

48 Channel SPDT Relay Controller TCP/IP Ethernet Controlled With Local Expansion, ready

48 channel, Relay Controller TCP/IP Web/Ethernet Controlled

64 channel, Power Relay Controller USB & RS-232 Controlled

64 Channel, Power Relay Controller USB & RS-232 Controlled

8 Channel 2Amp@30VDC Relay, USB Relay Controller Module

8 Channel Isolated Digital Input, 8-Ch SPDT Bussed Relay, USB Powered & Controlled

8 Channel Power Relay, 8-ch Digital Input w.Panel, RS-232

Dual / Quad Pole Pluggable 32 / 16 Channels Multiplexer USB and RS-232 Controlled

Dual / Quad Pole, 32 channels Multiplexer, USB and RS-232 Controlled

Industrial 16 Channels Ethernet Relay Controller 16 Channel Isolated Digital Input, Web Controlled Relay Board

TCP/IP Ethernet 32 DPDT Relays Controller, with a local expansion on the same IP

TCP/IP Ethernet 32 DPDT Relays Controller, with a local expansion on the same IP

TCP/IP Ethernet Relay Controller, 16 Relays, 16 Digital Inputs and 8 Analog Inputs

Web controlled 16 Channel IP Ethernet Relay board, with16-Ch. Isolated Digital Input and Pluggable Connectors