16 Channels Power Relay Module, 1 Contact Form C, with DIN-Rail Mounting Kit, board, 16x DO

4 Channels Power Relay Module, 2 Contacts Form C, with DIN-Rail Mounting Kit, board, 4x DO

4 Channels Power Relay Module, 1 Contact Form C with Protection, board, DIN-rail, 4x DO

4 Channels Power Relay Module, 1 Contact Form C, with DIN-Rail Mounting Kit, board, 78x77mm, 4x DO

8 Channels Power Relay Module, 1 Contact Form C, with DIN-Rail Mounting Kit, board, 8x DO

Industrial Programmable Automation Controller Board with 16x isolated DI and 8x Darlington-pair DO, 64MB SDRAM, daughter board, Linux-based, embedded, ARM9 180MHz

4 Channels Power Relay Module, 1 Contact Form C with Protection, DIN Rail Mounting, board, 4x DO

24 Channels Form C Relay (24V) Daughter Board, Opto-22 Compatible, DIN-Rail Mounted, 24x DO

4 Channels SSR Relay Module, 1x Contact Form A with Protection, with DIN-Rail Mounting Kit, board, 4x DO

24 Channels DC Isolated Digital Output Daughter Board, Opto-22 Compatible, 24x DO

12 Channels Solid State Relay Daughter Board, Opto-22 Compatible, DIN-Rail Mounting, 12x DO

12 Channels Solid State Relay Daughter Board, Opto-22 Compatible, DIN-Rail Mounting, 12x DO

Isolated 24 Channels Photo MOS Relay Daughter Board, Opto-22 Compatible, 24x DO

8 Channels Power Relay Module, 2 Contacts Form C, with DIN-Rail Mounting Kit, board, 8x DO

24 Channels Power Relay (12V) Daughter Board, Opto-22 Compatible, DIN-Rail Mounting, 24x DO

12 Channels Solid State Relay Daughter Board, Opto-22 Compatible, 12x DO

24 Channels Solid State Relay Daughter Board, Opto-22 Compatible, 24x DO

7-channel PhotoMos relay module for I-7188XB/EX, rs-485, extension board, PLC, 7x DO

24-Channel Solid State Relay Daughter Board, Opto-22 Compatible, DIN-Rail Mounting, Plug-in Terminal, 24x DO

Isolated 24 Channels Open Collector Daughter Board, Opto-22 Compatible, 24x DO