Relay module DC24 V single chip microcomputer PLC signal isolation amplifier board enhances surge absorption

PLC Signal Isolation Amplifier Board Relay Module Module DC12/24V Input Single Chip Microcomputer G2R-1

8-way relay module / control board / optocoupler isolation / single chip microcomputer / plc amplifier / high power 30A

4-way relay module photoelectric isolation single-chip microcomputer drive control amplifier board PLC

The photoelectric isolation control board of 8-way relay module can be controlled by a single chip microcomputer PLC

CIOVIO 2PCS 8 channel 8-way relay module 5V12V with optocoupler isolation support AVR/51/PIC single-chip microcomputer PLC relay

2-24CH 3.3V Optocoupler Isolation IO Single Chip Microcomputer PLC AC Amplification Board Contactless Solid State Relay

G2R-1 1NO1NC DC12/24V Input 8/10 Channels /way Microcontroller PLC Signal Isolation Amplifier Board Relay Module

10-way PLC DC Amplifier Board Power Output Expansion Board Relay Isolation Protection Board RC Anti-surge Relay

2-24 Channels Omron G2R-1-E 16A Relay Module DC12 / 24 V Single Chip Microcomputer PLC Signal Isolation Amplifier Board Bmz-k1

DC 12V 6 channels Optocoupler isolation Relay Interface Module trigger voltage 1.8v 9v 10-30v PLC Signal Amplification Board

12-way PLC DC amplifier board power output expansion board relay isolation protection board RC anti-surge relay

4-way PLC DC Amplifier Board Optical Isolation Relay Protection Board RC Anti-surge Relay Power Board

8-way PLC DC Amplifier Board Optical Isolation Relay Protection Board RC Anti-surge Relay Power Board

8-way AC PLC amplifier board PLC output board, original thyristor, optocoupler isolation RC anti-surge relay board

2-way PLC DC Amplifier Board Power Output Expansion Board Relay Isolation Protection Board RC Anti-surge Relay

2-24 Channels Omron G2R-1-E 16A Relay Module DC12 / 24 V Single Chip Microcomputer PLC Signal Isolation Amplifier Board Bmz-k1

Omron G2R-1 10A Relay Module DC12 / 24 V Input Single Chip Microcomputer PLC Signal Isolation Amplifier Board NPN PNP

8-channel PLC DC amplifier board, optocoupler isolation protection board RC anti-surge, non-contact relay output

DC 12V 1/2/4/8 Channel Isolation DI-DO PLC IO Expanding Board RS485 Relay Module for PLC IO expansion board PTC Camera

2-6-8-channel photoelectric isolation relay module module control board driver board single-chip microcomputer PLC 5V 12V 24V

8-channel Plc Single-chip Microcomputer Non-contact Optocoupler Isolation Protection Amplifier Board DC Transistor Output Relay

1Pcs 5V 16 Channel Relay Module Electronic Relay Plate Belt Optocoupler Isolation For Android PLC Extended Output

8-way Songle Optocoupler Isolation Relay Output Module Single Chip Microcomputer PLC Signal Amplification Board Songle

4-way Songle Optocoupler Isolation Relay Output Module Single Chip Microcomputer PLC Signal Amplification Board Songle

2-way Songle Optocoupler Isolation Relay Output Module Single Chip Microcomputer PLC Signal Amplification Board Songle

1-way Songle Optocoupler Isolation Relay Output Module Single Chip Microcomputer PLC Signal Amplification Board Songle

2 channel High speed PWM pulse isolation solid state relay Switch Module100KHZ Single chip microcomputer /PLC power amplifier

8-way Omron relay drive board module PLC single chip microcomputer isolation board amplification board

12-way Solenoid Valve Drive PLC Output Power Amplification Optocoupler Isolation IO Relay Transistor Module

3.3V/5V/12V/24V 1 Channel 1-Bit Optocoupler Isolation Module Relay Driver Board for PLC Control Device