BestDealPlus
  1. Home
  2. All Categories
  3. Security & Protection
  4. Building Automation
Industrial Grade 3-Terminal Fully Isolated RS485 Repeater Lightning Protection Signal Amplification Anti-interference Extender
US $ 8.13
US $ 8.83
-8%
(5.0)
MKB4812-100 NEW MODULE
US $ 33.29
US $ 45.00
-26%
(5.0)
Protoss-PE11 DIN-Rail Modbus RS485 Serial Port to Ethernet Converter
US $ 18.49
US $ 20.10
-8%
(5.0)
M68702H NEW MODULE
US $ 19.23
US $ 26.00
-26%
(5.0)
2CH Industrial Independent RS485 Repeater Photoelectric Isolation Signal Amplifier Module Lightning ESD Protection
US $ 30.74
US $ 33.42
-8%
(5.0)
PM100CFE060 A50L-0001-0331 NEW MODULE
US $ 43.66
US $ 59.00
-26%
(5.0)
HOT
Taidacent DS18b20 Temperature Display Digital Temp Thermometer Display DS18B20 Temperature Sensor 0.36inch Led Red/Green/Blue
US $ 10.58
(5.0)
IDM-7116 Industrial 16 Port 100M Ethernet Switch Non Managed Din-Rail 24V Working at -20 to70 °C
US $ 73.95
US $ 80.39
-8%
(5.0)
MDO500-16N1 NEW MODULE
US $ 58.46
US $ 79.00
-26%
(5.0)
TD285N16KOF TD285N16KOF NEW MODULE
US $ 52.54
US $ 71.00
-26%
(5.0)
5m 12-250V AC/DC Photoelectric Sensor Relay output Infrared beam Sender/receiver Obstacle detector photocell Garage opener count
US $ 6.86
US $ 7.80
-12%
(5.0)
2-3 Wire DC 5V 12V PWM Fan Temperature Controller Governor Speed Controller Switch Temperature Control Governor Module
US $ 4.09
US $ 7.45
-45%
(5.0)
MRF6S27050H NEW
US $ 33.29
US $ 45.00
-26%
(5.0)
2X 12V Digital LED Temperature Controller Thermostat Control Switch
US $ 7.95
US $ 13.03
-39%
(5.0)
Adm-251 Isolated Channel 45 Hub 8 Port Rs485 Distributor 1 To 8 Sharer Repeater Industrial Grade Guide Rail
US $ 29.38
US $ 31.93
-8%
(5.0)
XINJE XC series I/O expansion module XC-E8X8YR XC-E8X8YT in box
US $ 46.07
US $ 48.49
-5%
(5.0)
170M4015 690V 550A NEW MODULE
US $ 50.32
US $ 68.00
-26%
(5.0)
serial device server RJ45 to RS232 Ethernet To RS232 TCP/IP Server Module communication converter
US $ 16.48
US $ 17.91
-8%
(5.0)
Standard rail Mounting DTU RS485 to WIFI serial server IOT220V AC PW11
US $ 16.38
US $ 16.71
-2%
(5.0)
PAH50S48-12 PAH50S 48-12 NEW MODULE
US $ 36.26
US $ 49.00
-26%
(5.0)
ZLAN5143D din rail mounting serial to Ethernet Device Server Modbus Gateway RS485 to TCP/IP DC9-24V
US $ 16.23
US $ 17.64
-8%
(5.0)
Tuya ZigBee/WiFi Temperature And Humidity Sensor Smart Thermometer Hygrometer Home Detector Smart Life Alexa Google Assistant
US $ 7.45
(4.6)
Module Temperature Controller Dual Digital Sensor Thermostat Heat Cool LED Display Temperature Control Switch W1209
US $ 1.26
US $ 2.42
-48%
(5.0)
Mqtt gateway single port Din-Rail Transparent transmission modbus RS485 232 485 iot device
US $ 12.04
US $ 13.09
-8%
(5.0)
MBM200JS12AW NEW MODULE
US $ 37.00
US $ 50.00
-26%
(5.0)
CM50MXD-24A NEW MODULE
US $ 56.24
US $ 76.00
-26%
(5.0)
CM150E3Y-24E CM200E3Y-24E NEW MODULE
US $ 50.32
US $ 68.00
-26%
(5.0)
FREQUENCY CONVERTER M440 POWER BOARD 18.5/22/30/37KW DRIVE TRIGGER BOARD A5E00430139 MODULE
US $ 196.10
US $ 265.00
-26%
(5.0)
3X Type-C QC AFC PD2.0 PD3.0 To DC Spoof Scam Fast Charge Trigger Detector USB-PD Notebook Power Supply Change Board
US $ 9.49
US $ 15.55
-39%
(5.0)
Rail-mount TTL To RS422 Galvanic isolated Converter, Anti-surge, Multiple Isolation Protection
US $ 9.97
US $ 10.50
-5%
(5.0)
New 37CM Three-Pole Brass Lighting Rod Detachable Copper Lightning Protection Equipment For House Tower Tank Safety
US $ 34.92
US $ 38.79
-10%
(5.0)
Tuya ZigBee Temperature And Humidity Sensor Zigbee Temperature Sensor Smart Home Assistant Support Smart Life Alexa Google Home
US $ 5.98
US $ 9.97
-40%
(4.0)
Adm-5850g Industrial Gateway Rtu Ascii To Modbus Tcp Adm-5850g
US $ 35.99
US $ 39.12
-8%
(5.0)
VI-J62-CW VI-J62-EW VI-J62-IW NEW
US $ 43.66
US $ 59.00
-26%
(5.0)
RS485 Industrial 8-Ch Analog Acquisition Module 12-bit High-precision Supports Voltage And Current Acquisition Modbus RTU
US $ 20.90
US $ 22.00
-5%
(5.0)
Serial port RS485 to WiFi device server module converter Elfin-EW11A-0 Modbus Protocol data transfer via WiFi
US $ 7.84
(4.9)
IPM/PKX-20A BPY-R NEW BOARD MODULE
US $ 40.70
US $ 55.00
-26%
(5.0)
Analog io module with 4AI 2AO 2DI 2DO RS-485 port modbus RTU protocol (A-1012)
US $ 65.29
US $ 68.73
-5%
(5.0)
Industrial Isolated USB from to 4Channel RS485 Serial Cable Four COM Port Communication Converters
US $ 15.44
US $ 16.79
-8%
(5.0)
7MBR35SB120-70 NEW MODULE
US $ 37.00
US $ 50.00
-26%
(5.0)
Temperature Sensor Humidity Sensor Backlighting Screen App Control Temperature Alarm Sensor With Clock Function For Home
US $ 12.60
US $ 17.73
-29%
(5.0)
5~36V Smallest Elfin-EW11A-0 Wireless Networking Devices Modbus TPC IP Function RJ45 RS485 to WIFI Serial Server DTU
US $ 7.54
US $ 8.20
-8%
(5.0)
1Set Freezer Thermometer Wireless Plastic Low Temperature Refrigerator Thermometer Clock
US $ 17.92
(5.0)
5SDF08H6005 5SDF 08H6005 NEW MODULE
US $ 66.59
US $ 90.00
-26%
(5.0)
ADM-4180D 16DI isolated digital / 16-channel switching acquisition module MODBUS-RTU RS485 communication
US $ 23.54
US $ 25.59
-8%
(5.0)
Digital Sensor Temperature Sensor Humidity Sensor DHT11 Single Bus IIC Digital Temperature Humidity Module
US $ 9.31
US $ 15.51
-40%
(5.0)
4X Aluminum Heatsink Base Single Phase Bridge Rectifier Diode 75A 1000V
US $ 9.86
US $ 16.43
-40%
(5.0)
2X DC5-28V RS485 Temperature And Humidity Transmitter Modbus XY-MD03 Collector Temperature And Humidity -Metal Head
US $ 20.99
(5.0)
Digital output module, switch module, isolated 16-channel DO MODBUS communication-WP8027ADAM
US $ 25.65
US $ 26.17
-2%
(5.0)
High Performance QR30E DC 12V 4.2W 240L/H Flow Rate CPU Cooling Car Brushless Water Pump Waterproof Brushless Pump
US $ 2.58
US $ 3.44
-25%
(5.0)