Intelligent SMS Alarm Controller GPRS/GSM Tri-Band 900/1800/1900 MHz modem, WT-25+55, CPU ARM7, 72 MHz, 2x RS-232, 10x Digital Input, 2x Digital Output, DIN-Rail, converter

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

Tiny Ethernet module with 2-channel DI and 2-channel DO (NPN, Sink), 2x DI, 2x DO, isolaton up to 3750 Vrms, din rail, 100Base-TX, 1x RJ-45, Modbus TCP Slave, PWM outputs, counters

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

ZigBee Slave, Wireless 14-channel Isolated Digital Output Module, DCON, Modbus RTU, DIN-Rail, converter

Power Relay Module, 6A, DIN-Rail Mounting (5 pcs), 1x DO

16-channel Isolated Input & 8-channel relay output Board, Include CA-5015 (50-pin Flat Cable 1.5m), DIN-Rail Mounting

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

Power Relay Module, 10A, DIN-Rail Mounting (4 pcs), 2x DO

Power Relay Module, 16A, DIN-Rail Mounting (4 pcs), 1x DO

24-channel OPTO-22 compatible Open-collector output Board, Include CA-5015 (50-pin Flat Cable 1.5m), DIN-Rail Mounting, 24x DO

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

24-Channel PhotoMos Relay Output Board, Opto-22 Compatible, DIN-Rail Mounting, 24x DO

24-channel OPTO-22 compatible relay Output Board (12V), Include CA-5015 (50-pin Flat Cable 1.5m), DIN-Rail Mounted

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