PLC Output Amplifier Board DIN Rail Relay Module Control Board 4/6/8/12/16 Road 24V NPN/PNP Universal

PLC DC Amplifier Board 2-way Contactless Solid State Relay Module Photoelectric Isolation PNP NPN DC3.3 5V 12V 24V Output

SSR Relay Module Base NPN PNP HL-SR1-1 Single-Phase Solid-State PLC Amplifier Output Board

SSR Single-Phase Solid-State Relay Module Base NPN PNP HL-SR1-1 PLC Amplifier Output Board

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4-16CH DI-DO CAN Fieldbus Relay Module DC 12V/24V RS485 Modbus RTU PLC IO Expanding Board NPN/PNP Digital Input CAN Controller

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3-way relay module multi-channel solid state relay plc amplifier board 16A DC 24V DC 12V NPN/PNP breakout

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DC 12V/24V 4-16CH DI-DO CAN Fieldbus Relay Module RS485 Modbus RTU PLC IO Expanding Board NPN/PNP Digital Input CAN Controller

4/8-Channels microcontroller PLC DC amplification board PNP To NPN Solid-state Relay Transistor Output

3-way relay module multi-channel solid state relay plc amplifier board 16A DC 24V DC 12V NPN/PNP breakout

Huaqingjun 6-Channel SPDT 12A 250VAC 24V Compatible NPN PNP Taike Relay Module for PLC

5PCS 1 Channel DC 12V/24V NPN/PNP Relay Module PLC Switch IO Signal Amplifier

DC12V-24V 32CH NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

30mA 12V 15mA 24V 4CH NPN PNP to 10A RS485 Digital IO Signal Amplifier Relay PLC

12CH 1NO+1NC 16A Optocoupler isolation input NPN PNP compatible relay module Trigger 1.8V/3.3V-5V/12V/24V BMZ-K1-E PLC

32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

32CH NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

MRI-24TR/INV relay module NPN to PNP signal converter PLC sensor polarity IO conversion Opticalcoupler Interface

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