The GSM 3G 4G Remote Relay Switch is an industrial class, high reliability, high stability Remote Terminal Unit (RTU). With 8 relay outputs, it is especially suitable for Street Light control, water pump control, motor switch, breaker control, etc.
The GSM 3G 4G Remote Relay Switch is an industrial class, high reliability, high stability Remote Terminal Unit (RTU). It embedded 32-Bit High Performance Microprocessor MCU, inbuilt industrial Cellular module, equipped 2 Solid Relay inside, can contact to electric device directly, special for remotely switch ON/OFF onsite devices by SMS, APP, Web Server, internet or timers automatically.
The GSM 3G 4G Remote Relay Switch inbuilt TCP/IP protocol stack make it suitable for internet of things (IoT) applications, it can be easily to operate by the provided cloud, app, and web server, or integrated to you IoT applications according to the TCP/UDP protocol, or integrated to SCADA systems by standard Modbus TCP protocol, too. This is very useful if you need remote control onsite devices with low cost solution.
The GSM 3G 4G Remote Relay Switch inbuilt TCP/IP protocol stack make it suitable for internet of things (IoT) applications, it can be easily to operate by the provided cloud, app, and web server, or integrated to you IoT applications according to the TCP/UDP protocol, or integrated to SCADA systems by standard Modbus TCP protocol, too. This is very useful if you need remote control onsite devices with low cost solution.
The GSM/GRPS/3G/4G Remote Switches is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically control system. It can be used as a remote switch, and timer switches, it suitable for lots of applications that need remotely switch ON/OFF devices, e.g.: Street Light control, water pump control, motor switch, breaker control, etc.
Key Features
Typical Application Scenarios
Technical Specifications
|
Parameter item |
Reference scope |
|
DC Power supply |
9~36VDC, recommend 12VDC1A, optional 110~220VAC @50Hz |
|
Power consumption |
12V input Max. 400mA/Average30mA, standby 20mA ; |
|
Cellular Frequency |
2G: 850/900/1800/1900Mhz 3G version Optional: (UMTS/HSDPA) W:900/2100@UMTS 900/1800@GSM; C:850/1900@UMTS 850/900/1800/1900@GSM; T:850/2100@UMTS 850/900/1800/1900@GSM; 4G LTE Version Optional |
|
SIM Card |
Supporting 3V SIM Card |
|
GSM/3G/4G Antenna |
50 Ω SMA Antenna interface |
|
Relay Outputs |
2 Relay Outputs 7A@125VAC 5A@125VAC 20A@14VDC |
|
Temperature range |
-40~+60 °C |
|
Humidity range |
Relative humidity 0~90% (condensation free) |
|
Backup Battery |
900mAH, last 8hours |
|
Exterior dimension |
L105mm*W88mm*H30mm |
|
Installation |
35mm standard DIN rail(Optional) Wall mount (Default) |
|
Net Weight |
500 g |
Model Selection
|
Model |
GSM/GPRS/3G/4G |
Relay Output |
Rated Voltage |
Rated Voltage |
|
RTU5020 |
Optional |
2 |
9~36VDC |
Optional: 110~220VAC@50Hz |
|
RTU5021 |
Optional |
4 |
||
|
RTU5022 |
Optional |
8 |
||
|
Notice |
1． Default version is GSM； 2． DIN 35mm Rail installation bracket is optional; 3. For 3G WCDMA and 4G LTE version, please tell our sales where you would like to use them. |
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Packaging
Note: The package does not include any SIM card.
