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R4AVA07 7ch 5V 10V Analog Voltage acquisition Sampler RS485 ModBus RTU Module for PLC Oscilloscope ADC 4-20ma Sensor
Regular price $3.97Regular priceUnit price per$3.97Sale price $3.97 -
R4CVA02 Mini 2CH Modbus RTU RS485 A/D Converter for 4-20mA 0-5V 0-10V Input Signal 4-25VDC R4CVA02
Regular price $3.49Regular priceUnit price per$3.98Sale price $3.49Sale -
R4D1C32 DC 6.5-30V 32ch DIN35 C45 Rail Box RS485 Modbus RTU Controller 300MA Driver Module for PLC Relay Switch LED Motor
Regular price From $15.99Regular priceUnit price per$11.99Sale price From $15.99 -
R4D3B16 16-Channel 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module
Regular price From $22.99Regular priceUnit price per$19.99Sale price From $22.99 -
R4D5E32 32Ch DC 12V 24V 20A High Current Ethernet/RS485 Relay Module RJ45 Network Port TCP/IP Modbus RTU Board
Regular price From $94.48Regular priceUnit price per$94.48Sale price From $94.48 -
R4D6F20 Smart 20-Channel RS485 Relay Board with PLC IO Module Modbus for Multifunction Control
Regular price $49.99Regular priceUnit price per$49.99Sale price $49.99 -
R4D7G04 Multifunction Relay Module with RS485 Modbus RTU for 4-20MA 0-10V Current Voltage Collection
Regular price From $12.99Regular priceUnit price per$17.12Sale price From $12.99Sale -
R4D8A08 DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation control
Regular price From $17.99Regular priceUnit price per$10.98Sale price From $17.99 -
R4DCB08 8CH DC 12V RS485 DS18B20 Temperature Sensor Temperature acquisition collector module for Paperless recorder PLC Configuration
Regular price From $1.99Regular priceUnit price per$1.99Sale price From $1.99 -
R4DIF08 8 Digital Switch RS485 Acquisition Board TTL LvTTL CMOS IO for PLC Expand Relay Industrial automation
Regular price $3.89Regular priceUnit price per$3.89Sale price $3.89 -
R4DIK04 R4DVI04 4AI 4DI 4DO ModBus Gateway Module Digital Analog Quantity Acquisition Switching Value Current Voltage 4-20MA 0-5V 0-10V
Regular price From $12.99Regular priceUnit price per$24.87Sale price From $12.99Sale -
R4IOH08 8DI 8DO 4DI-4DO 2DI-6DO 6DI-2DO Multipurpose RS485 Digital Input Output Module mini PLC IO Dilator DC 12V 24V for Arduino
Regular price From $1.97Regular priceUnit price per$1.97Sale price From $1.97 -
R4IOI16 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO Modbus Rtu Digital IO RS485 2.54mm Pin Core Board for Arduino ESP32 ESP8266 PLC Smart Home
Regular price From $3.99Regular priceUnit price per$5.65Sale price From $3.99Sale -
R4IOJ32 32CH RS485 2.54mm Pin Core Board Modbus Rtu Input and Output Control PLC HMI Remote IO Expanding Board R4IOJ32 DC 5V 12V 24V
Regular price From $6.99Regular priceUnit price per$9.91Sale price From $6.99Sale -
R4IVB02 2ch Highly Integrated (12Bit ADC/Operational Amplifier/Voltage Reference) 4-20MA 0-5V 10V RS485 Modbus Collector Module
Regular price $3.98Regular priceUnit price per$3.98Sale price $3.98 -
R4M8A08 5A DC 6-24V 8I8O Multifunction Modbus RTU MOSFET Module Support 03 06 16 Function Code RS485 Switch Control Board DIN35 Rail Box
Regular price From $12.99Regular priceUnit price per$12.99Sale price From $12.99 -
R4M9B12 DC 6-24V 4CH RS485 TTL232 Multifunction MOS Transistor Solid State Relay Module Modbus RTU AT Command for PLC Motor PTZ LED
Regular price $7.99Sale price $7.99Unit price perSale -
R4PIN08 DC 5V 12V 24V 8CH RS485 2.54mm Pin Core Board Modbus Rtu Input and Output Control PLC HMI Remote IO Expanding Board R4PIN08
Regular price From $2.99Regular priceUnit price per$4.20Sale price From $2.99Sale -
R4ROM01 3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch
Regular price $3.49Sale price $3.49Unit price perSale -
R4SLS08 8CH Multipurpose RS485 Modbus Rtu Digital IO Module 141R Spring Terminal Block Master-slave Digital Collection Control R4SLS08
Regular price $5.99Sale price $5.99Unit price perSale -
RC43A04 RF32B02 DC 12V 2CH RKE Secure Remote Keyless Entry System Remote Controller Rolling Code Keyfob Kit for Motor Forward and reverse
Regular price From $14.72Regular priceUnit price per$14.72Sale price From $14.72 -
RF Link Kit Momentary Latch Toggle Super Regeneration 433MHZ Receiver Remote Key
Regular price $20.98Regular priceUnit price per$20.98Sale price $20.98 -
RF OOK Remote Modules Control Transceiver RX TX ASK modules AM Modules 433MHZ
Regular price $13.48Regular priceUnit price per$13.48Sale price $13.48 -
RF Wireless Receiver Module 433MHZ -112dBm Atmega8 AVR microcontrollers ASK OOK
Regular price $11.98Regular priceUnit price per$11.98Sale price $11.98
