BestDealPlus
  1. Home
  2. Security & Protection
  3. Building Automation
Unfortunately, this product is no longer available.
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller

USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller

(5.0)
US $ 139.96
Out Of Stock
 Shop More  Best Sellers

Cheap And Discounts USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller Wholesale. Buy Directly From Merchant ERWTeam Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

Recommends

Portable BH-90A Handheld Gas Analyzer H2S Hydrogen Sulfide O2 Oxygen Concentrator Detector 0-100ppm Ammonia Meter Gas Analyzer
US $ 130.07
(5.0)
HOT
Lighting Protector Coaxial Satellite TV Lightning Protection Devices Satellite Antenna Lightning Arrester 5-2150MHz Wholesale
US $ 5.75
US $ 6.03
-4%
(5.0)
HOT
Contactor LRN10N LRN14N
US $ 14.00
(5.0)
HOT
Hyundai Elevator door Machine PCB Board HIDC-N REV 1.2 DI-INT-7A-M CTC SPVF5 SPVF7
US $ 674.90
(5.0)
HOT
TTL IR infra-red light IEC1107 DLMS bi-directional communication kWh meter electricity and gas tariff meters TTL Optical Probe
US $ 21.31
US $ 23.36
-8%
(5.0)
HOT
MOES WiFi RF IR Universal Remote Controller RF Appliances Appliances Tuya Smart Life App Voice Control via Alexa Google Home
US $ 13.42
US $ 24.27
-44%
(5.0)
HOT
Thyssen Escalator Step Sinking Switch TS256-11Z-M20 TR256-11Z-M20
US $ 47.00
(5.0)
HOT
Contactor YJX2-1810 YJX2-3211 YJX2-1201
US $ 8.00
(5.0)
HOT
KONE Elevator Door Vane Door Lock Swing Arm KM900650G13 R5
US $ 15.00
(5.0)
HOT
Electronic Overcurrent Relay HDER-SS 05N 30N 60N 90-260V 180-440V
US $ 18.89
(5.0)
HOT
OTIS Escalator Coupling GAA20401B762
US $ 59.90
(5.0)
HOT
KONE Elevator Speed Roller KM710210G01 KM650808G01
US $ 6.60
(5.0)
HOT
Relay Three-Phase Power Protector Phase Sequence Protection GMR-32B YKGMR-32B
US $ 20.00
(5.0)
HOT
HEIMAN Z-wave Door Window Zwave sensor Magnet Detector alarm Wireless For Z wave home EU868MHz
US $ 29.99
US $ 39.99
-25%
(5.0)
3sets Serial to WiFi RS232/RS485/RS422 to WiFi/Ethernet Converter Module for Industrial Automation Data Transmission
US $ 61.10
(5.0)
HOT
PUSR Industrial Ardunio Development IoT Gateway Support Secondary Ardunio C Language ESP32 Chipset USR-EG118
US $ 66.48
US $ 69.98
-5%
(5.0)
HOT
Thyssen Escalator Handrail Entrance Plate FT823 FT822 FT845 FT853 FT732 FT818
US $ 35.00
(5.0)
HOT
Smart kWh Gas Water Flow Meter Reading RS485 Optical Probe for IR Communication IEC62056 DLMS/COSEM
US $ 31.53
US $ 33.92
-7%
(5.0)
HOT
Three-Phase Relay Phase Sequence Protection Relay DPA51CM44 XJ12
US $ 12.00
(5.0)
HOT
Escalator Guide Rail Pulley Bend Wheel 1737511200 35*20*6001 MM
US $ 6.60
(5.0)
HOT
Elevator Operation Contactor NDC3-0911S NDC3-1811S NDC3-3211S NDJ1Z-22 NDJ1-22
US $ 20.00
(5.0)
HOT
Phase Sequence Relay RM22TR33 Overvoltage Undervoltage Protector
US $ 115.00
(5.0)
HOT
IMOU Universal IR Remote Controller wifi APP Voice Control Infrared Remote Control smart home Controler for TV Air Conditioner
US $ 10.66
US $ 17.76
-40%
(4.8)
1PCS New Airtac SU60X100-S SU60X100S Cylinder
US $ 235.66
(5.0)
NKYF GM63A Portable High Precision Handheld Probe Motor Detector High-End Testing Equipment Vibration Tester
US $ 69.46
(5.0)
HOT
3pcs Pcb Rack Anti Static Bar Bracket Pcb Board Holder Stand For Soldering Display Storage Circuit Board Shelf Rack Holder Labor
US $ 2.96
US $ 6.57
-55%
(5.0)
Tuya Smart IR Remote Control WiFi Smart Life for Smart Home Automation Replace TV DVD AUD AC Remote Works with Alexa Google Home
US $ 6.71
US $ 17.65
-62%
(5.0)
Dual DC Power Switching Module Dual Low Voltage Differential Ideal Diode 15A UPS Uninterruptible Power Supply
US $ 9.41
US $ 13.45
-30%
(5.0)
HOT
OTIS Elevator Limit Switch TAA177AH1 TAA177AH2
US $ 25.90
(5.0)
HOT
OTIS Elevator Limit Switch KD-101 D1-102
US $ 13.50
(5.0)
433MHz DIY Wireless Switch DC12V Switch Mini Relay Module and RF Transmitter Remote Control for Garage Curtain Home Appliance
US $ 3.73
US $ 11.67
-68%
(5.0)
HOT
Tuya Intelligent Audible and Visual Sensor ZigBee Sirene Alarm Audio App Push Notifications Remote Control USB Battery Siren
US $ 27.67
US $ 58.88
-53%
(5.0)
HOT
PUSR RS485 to Ethernet Converters Serial Device Server Modbus RTU to TCP USR-TCP232-304
US $ 26.95
US $ 35.00
-23%
(5.0)
HOT
RS-232 OPTO optical port reader DB9 IEC 62056-21 IEC 1107 Magnetic mounting to meter
US $ 25.66
US $ 28.36
-9%
(5.0)
3-80cm DC 6-36V NPN OR PNP Infrared photoelectric sensor Perimeter obstacle Avoidance Barrier detector Motion sensor photocell
US $ 1.69
US $ 1.90
-11%
(5.0)
0-5V 0-10V 4-20mA Module to Rs485 Output Analog to 485 Converter
US $ 13.20
(5.0)
HOT
OTIS Escalator Handrail Entrance 506NCE Deflector Guard With Entrance Exit Cover Plate DAA384NQK1/2/3/4 GAB384JY1/2/3/4
US $ 6.60
(5.0)
HOT
TTL to IR near Infrared optical Adapter for kWh Meter IEC62056 DLMS STS Meter Gas Meter Water Meter Read out
US $ 33.24
US $ 37.34
-11%
(5.0)
HOT
3-Phase Sequence Relay Protector DPA51CM44-B014 DPA51CM44-B014T DPA51CM44-B018T
US $ 26.00
(5.0)
Top fashion plc wifi Home HF9624 4G LTE PLC Remote Control Element Supports Mitsubishi, Siemens, , Schneider, Panasonic...
US $ 101.28
US $ 110.09
-8%
(5.0)
HOT
KONE Escalator Speed Sensor Flywheel Photoelectric Sensor Missing Step Handrail Photoelectric Switch IA12ASF04POM1
US $ 52.00
(5.0)
Top selling DIN-Rail Serial Port RS485 to Ethernet Converter IOT Device Server Protoss-PE11 Support Modbus TCP to RTU
US $ 22.98
US $ 24.98
-8%
(5.0)
SHPINYI Automation Residential Industrial Automation None Ce Automatic Meter Reading Plc Factory
US $ 32.91
US $ 35.77
-8%
(5.0)
HOT
Matter Smart Switch Breaker Module Circuit Breaker WiFi Smart Home Automation Collaborates with Homekit Alexa Google smart tings
US $ 10.71
US $ 15.30
-30%
(5.0)
HOT
Escalator Slider Handrail Guide SDH393696
US $ 5.90
(5.0)
HOT
Hitachi Elevator Non Phase Sequence Broken Phase Protection Relay 13503550-A
US $ 28.00
(5.0)
Solar Power 4G Battery Monitoring System 0-15V Battery Voltage Alarm
US $ 266.88
(5.0)
HOT
Operating Button Switch AR30B2R AR30B2R-11G 10G/R 1 Open 1 Close
US $ 24.50
(5.0)