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<title><![CDATA[EC21 Product Catalogs - digital relay controller]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/digital_relay_controller--0927/1/digital relay controller.html]]></link><item>
<title><![CDATA[SMS Alarms for Data Monitoring and Acquisition in Industrial Automation]]></title><link><![CDATA[https://bliiot614.en.ec21.com/SMS_Alarms_for_Data_Monitoring--11953971_11954465.html]]></link><description><![CDATA[​Product Description​
The Industrial 4G Wireless Cellular RTU S275 features 8 digital inputs, 6 analog inputs, 4 relay outputs, 1 temperature and humidity input, and 1 RS485 serial port. The RTU ]]></description><pubDate><![CDATA[20240620]]></pubDate></item>
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<title><![CDATA[Industrial Gateway Modbus RTU SMS Alarm for Water Level Control]]></title><link><![CDATA[https://12341567891234567890.en.ec21.com/Industrial_Gateway_Modbus_RTU_SMS--11940353_11944342.html]]></link><description><![CDATA[The remote terminal unit S274 features 4 digital inputs, 4 relay outputs, 1 temperature and humidity input, and 1 RS485 serial port. The remote terminal unit supports Modbus RTU over TCP, Modbus TCP,]]></description><pubDate><![CDATA[20240529]]></pubDate></item>
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<title><![CDATA[Yokogawa  CENTUM-CS XL]]></title><link><![CDATA[https://jiangstar.en.ec21.com/Yokogawa_CENTUM_CS_XL--9022887_9290701.html]]></link><description><![CDATA[Digital Output Module （32-Channel, 24 V DC, Pressure Clamp Terminal Support Only, Isolated）
ADV561 Digital Output Module （64-Channel, 24 V DC, Isolated）
ADR541 Relay Output Module （16-Chann]]></description><pubDate><![CDATA[20240517]]></pubDate></item>
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<title><![CDATA[PC Monitoring System]]></title><link><![CDATA[https://seungil.en.ec21.com/PC_Monitoring_System--2134731_3144486.html]]></link><description><![CDATA[digitalized precision control, optimum start/stop control, load weight control, compressor operation according to the schedule program, which results in energy saving and extension of devices&apos; durabi]]></description><pubDate><![CDATA[20121231]]></pubDate></item>
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<title><![CDATA[Belt Sway Switch]]></title><link><![CDATA[https://seshinelec.en.ec21.com/Belt_Sway_Switch--3947497_3947511.html]]></link><description><![CDATA[relay switches on. The switch off of the output relay indicates the normal condition. 
Belt Speed Relay It detects the speed or condition of the speed of belt conveyor by motion digital sensor. 
Belt]]></description><pubDate><![CDATA[20091118]]></pubDate></item>
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<title><![CDATA[Hot Sale Low Price 5kv 10kv Megger Meter Digital Insulation Resistance Tester]]></title><link><![CDATA[https://kill235jklh.en.ec21.com/Hot_Sale_Low_Price_5kv--10544358_10544688.html]]></link><description><![CDATA[Digital Megger Tester/insulation tester megger:
1. 32-bit micro-controller, Chinese user interface, easy to operate.
2. Automatically calculates the absorption ratio and the polarization index, and a]]></description><pubDate><![CDATA[20180605]]></pubDate></item>
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<title><![CDATA[Fisher Dcs]]></title><link><![CDATA[https://spring95000.en.ec21.com/Fisher_Dcs--5508780_5508841.html]]></link><description><![CDATA[CONTROL 1 5 CL7001A1 CIRCUIT BOARD, FISHER CL7001A1 CONFIGURABLE CONTROLLER W/O DISCRETE I/O 23 6 CL7016SPR-INTC2 CIRCUIT BOARD, FISHER CL7016SPR-INTC2 INTERCONNECT ASSY 1 7 DC6531EA1R CIRCUIT BOARD,]]></description><pubDate><![CDATA[20110605]]></pubDate></item>
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<title><![CDATA[ICS Triplex Trusted T8110B T8151B T8403 T8431 T8451 T8461 T8471 T8448]]></title><link><![CDATA[https://bruseguo.en.ec21.com/ICS_Triplex_Trusted_T8110B_T8151B--7567727_7567788.html]]></link><description><![CDATA[Digital Output FTA
T8870 32 channel 120V dc Digital Output FTA
T8871 16 channel info at oilwaterfilter dot com FTA
T8891 2 channel High Integrity Relay Output FTA
T8901 VFTA Fuse/Link Pack
T8902 FTA,]]></description><pubDate><![CDATA[20230129]]></pubDate></item>
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<title><![CDATA[Programmable Logic Controller Allen Bradley 1761-L32AAA]]></title><link><![CDATA[https://lucylee8686.en.ec21.com/Programmable_Logic_Controller_Allen_Bradley--11904752_11904761.html]]></link><description><![CDATA[Digital Inputs, (10) TRIAC Outputs, (2) Relay Outputs. It has built-in 1 K EEPROM memory which is allocated for 737 instruction words and 437 data words. This controller has an integrated RS232 commu]]></description><pubDate><![CDATA[20240221]]></pubDate></item>
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<title><![CDATA[8DIN+2Relay 4G Wireless Remote Monitoring SMS Alarm Controller]]></title><link><![CDATA[https://kingpigeoniot20.en.ec21.com/8DIN_2Relay_4G_Wireless_Remote--11855887_11856953.html]]></link><description><![CDATA[S150 is a cost-effective Cellular SMS Controller. The SMS controller features 8 digital inputs, 2 relay outputs, it can be connected to various detectors, such as water level detectors, door sensors,]]></description><pubDate><![CDATA[20231020]]></pubDate></item>

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