BestDealPlus
  1. Home
  2. Security & Protection
  3. Building Automation
Unfortunately, this product is no longer available.
RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation
RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation
RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation
RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation
RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation
RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation

RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation

(5.0)
US $ 5.56
Out Of Stock
 Shop More  Best Sellers

Cheap And Discounts RS485 RS232(TTL) PLC Modbus Rtu Module 8Ch IO Control Switch Board For Relay Industrial Automation Wholesale. Buy Directly From Merchant AIHealth Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

Recommends

HOT
High Performance HSGF254 Thin Layer Chromatography Silica Gel Plate, Laboratory Thin Layer Chromatography HPTLC Plate
US $ 29.12
US $ 48.53
-40%
(5.0)
4S CO Electrochemical Gas Sensor Carbon Monoxide Concentration Sensor with 20ma Max Output
US $ 66.23
(5.0)
HOT
Ignition Switch Box with 2 Keys For Honda GX390 GX340 13HP 11HP Lawn Mower Gas Engine Motor Spare Part motosierra gasolina
US $ 11.29
US $ 18.82
-40%
(5.0)
2PCS DTECH HD Mini Display Port To HDMI Cable 20cm 1080p DP To Hdmi Cable For Printer Scanner Laptop
US $ 7.08
(5.0)
HOT
4Pcs Support Bracket Heavy Duty Adjustable Mount Clips for Secure Outdoor Protection on Multiple Wall
US $ 1.87
US $ 4.07
-54%
(5.0)
HOT
HZPK Essential Oil Vial Manufacturing Plant Water Digital Control Filling Machine Small Liquid 10-100ml
US $ 264.26
(5.0)
HOT
OTIS Elevator Limit Switch TAA177AH1 TAA177AH2
US $ 25.90
(5.0)
USB to RS-232 1 Port Commercial Interface Converter Not Require an External Power Supply
US $ 12.61
(5.0)
HOT
High Quality Red Oil Differential Pressure Measuring Instruments Gauge Meter A1-700PA China Switch Manometer
US $ 2.08
US $ 3.47
-40%
(5.0)
HOT
Brand New Original TM221CE16T
US $ 158.00
US $ 263.34
-40%
(5.0)
HOT
1PCS New AirTAC MA16X250SCA Cylinder
US $ 75.33
(5.0)
HOT
Four Way Pressure Test Valve, Tap Water, Geothermal and Underfloor Heating Pressure Gauge, Leak Detector with 4 Points
US $ 13.40
US $ 22.33
-40%
(5.0)
50PCS 12V Toggle Switch BL-BD-SS06D-A-230G2 Smd Horizontal Slide Switch 8 Pin Micro Switch
US $ 16.82
US $ 18.70
-10%
(5.0)
HOT
1PCS New AirTAC SAI40X75 Cylinder
US $ 83.77
(5.0)
HOT
1PC New AirTAC ACE50X25S Cylinder
US $ 88.22
(5.0)
HOT
AC 220V Thermostat Dial 16A 30-110 And 50-300 Oven Temperature Switch Centigrade Ceramic Base Thermostat Water Heater Thermostat
US $ 5.04
US $ 8.41
-40%
(5.0)
HOT
Car Auto Oil Filter Removal Tool Strap Wrench Diameter Adjustable 60mm To 120mm
US $ 3.55
US $ 5.92
-40%
(5.0)
USB TYPE-C to RS-232 Converter USB 2.0 UOTEK
US $ 13.53
(5.0)
HOT
Hot DS300 Lifter Elevator Handling Rock Climbing Protector Anti Fall Outdoor Raising Aerial Descent Device Capacity 200kg
US $ 187.48
US $ 312.47
-40%
(5.0)
HOT
Contactor LRN10N LRN14N
US $ 14.00
(5.0)
HOT
1.6M Refrigerant A/C Charging Hoses with Ball Valves HVAC 1/4" SAE Fit for R134A R12 R22 R502 Coolant Adding and Air Condition
US $ 20.21
US $ 33.68
-40%
(5.0)
50PCS Beelee R08710NS SMT Metal Shaft Potentiometer 8mm Waterproof Potentiometer
US $ 116.32
US $ 129.25
-10%
(5.0)
HOT
12V 1K0965561J FOR Audi A3 Q3 TT Seat Skoda VW Beetle CC EOS Golf Jetta Passat Tiguan Engine Cooling Electric Water Pump 12V
US $ 12.74
US $ 21.23
-40%
(5.0)
50PCS One-stop Purchase High Quality Pyroelectric Infrared Motion Sensor 2G013 Board Mount Temperature Sensors
US $ 29.70
US $ 33.00
-10%
(5.0)
HOT
Surge Protector 2P 20Ka Arrester for Household Electrical Circuit Protection with Overvoltage and Transient Voltage
US $ 7.99
US $ 15.98
-50%
(5.0)
HOT
General Signal Light LED Power Indicator Light AD16-22DS 220V Red Green Yellow Blue White
US $ 3.00
(5.0)
HOT
10Pcs Protection Brackets Galvanized L-Shaped Right Angle Design for Solar Panels Grounding Clips Fence Wire
US $ 2.45
US $ 5.33
-54%
(5.0)
HOT
1PC New AirTAC ACE25X70S Cylinder
US $ 91.22
(5.0)
Stainless Steel Pressure Switch 0-1Mpa PSI KGF/CM2 Unit Adjustable Digital Pressure Controller
US $ 23.21
US $ 25.79
-10%
(5.0)
HOT
16*32cm HCP331P HCP330N N(hydrophilic) P (waterproof) hard soft conductive carbon cloth
US $ 52.94
US $ 88.23
-40%
(5.0)
2PCS DIEWU Manufacturer White Case 5 Ports RJ45 Megabit 10/100mbps Ethernet Lan Switch
US $ 10.21
US $ 11.34
-10%
(5.0)
HOT
MINI VCI Newest Software For Toyota J2534 OBD OBD2 Car Diagnostic cable Scanner Tool Tis Techstream minivci With FTDI FT232RL
US $ 14.30
US $ 23.83
-40%
(5.0)
Weather Monitoring Solar Radiation Sensor rs 485 Sun Radiation Sensor
US $ 77.95
US $ 83.82
-7%
(5.0)
RS-232 to TTL Converter the Converted TTL Level is 0-3.3V, No External Power Supply is Required High Quality and Good Price
US $ 8.54
(5.0)
HOT
E5C2 E5C4 Temperature Controller Pointer knob Digital display AC 220V 0-399℃ Relay Output K Input With Socket
US $ 8.29
US $ 13.82
-40%
(5.0)
HOT
HCP030N conductive carbon paper/hydrophilic/hydrophobic/fuel cell carbon paper 21 * 20CM
US $ 38.63
US $ 64.38
-40%
(5.0)
HOT
Siemens boiler gas burner servo motor electric actuator SQN90-240B2490 damper actuator
US $ 232.06
US $ 386.77
-40%
(5.0)
HOT
4PCS RJ45 Ethernet Female Socket Connector Breakout Board,2.54mm Connector Board Shielded Network Adapter Terminal
US $ 5.89
US $ 9.82
-40%
(5.0)
HOT
PUSR"Lipstick‘’Size Din Rail Serial RS485 RS232 to Ethernet server Modbus RTU to TCP Gateway Edge Computing MQTT USR-DR132/134
US $ 18.57
US $ 92.84
-80%
(5.0)
50PCS New Original Electronic Component WS01-313 Environmental Protection Polyme Humidity Sensor Resistance Sensor Module
US $ 6.93
US $ 7.70
-10%
(5.0)
HOT
Escalator Slider Handrail Guide SDH393696
US $ 5.90
(5.0)
HOT
4500Psi 300Bar PCP Air Compressor High Presusre Pump Accessories 12V/110/220 Air Compressor Spare Parts
US $ 12.90
US $ 21.50
-40%
(5.0)
HOT
BJ-1K high decibel electronic buzzer active dual audio 220V 12V24V music sound anti-theft alarm horn
US $ 4.03
US $ 8.58
-53%
(5.0)
HOT
High Quality 12V Electric Scavenge Suction Transfer Change Pump 12V Motor Oil Diesel Extractor Pump100W 4L for car
US $ 16.80
US $ 28.00
-40%
(5.0)
HOT
OTIS Elevator Door Vane DAA24392J103 FAA24390JK1
US $ 360.00
(5.0)
HOT
1PCS New AirTAC TACQ25X30 Cylinder
US $ 83.88
(5.0)
2PCS High-Voltage 24V 10KV TG24-1A10K-06 Reed Relay A-Type Switch Heavy Duty For Efficient High-Demand Applications
US $ 46.53
US $ 51.70
-10%
(5.0)
HOT
OTIS Escalator Guide Slider Handrail Anti Deviation Slider XAA385AJ1 55 / 60 MM XAA385X
US $ 3.19
(5.0)