Relays and optocouplers

1 x Optocoupler Driver Relay Module. This is 1-Channel high level Relay Module. Equiped with power relay, 10A, AC 250V, DC 30V. Load: 10A, AC 250V, DC

1-Channel 5V Optocoupler Driver Relay Module High Level for Arduino

Modular Plc|Enhance your automation with our versatile 5V to 24V relay module, featuring optocoupler protection and multiple relay options for

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

DWM-SRD 1-Channel H/L Level Triger Optocoupler Relay Module

How Optocouplers work - opto-isolator solid state relays phototransistor

Main Feature: Product Name: Optocoupler Isolation Relay Module; Output Capability: AC 250V/30A, less than DC 30V/30A; Optional Style: DC5V, DC12V,

Relay Module One Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level Trigger YYG-2(12VDC)

2 Bit 12V Relay Module, Optocoupler Isolation

ESTINK 5V 10A Relay Board,Optocoupler Isolation Relay Module,8 Channel Relay Module Optocoupler Isolation Relay Board Onboard EL817 Photocoupler 5V 10A

Relay Module with Optocoupler 1 Channel High Low Level Trigger Relay Module Board AC 250V/10A DC 30V/10A (5V): : Industrial & Scientific

China Low Price 8-way Relay Module With Optocoupler Isolation Support AVR51PIC Microcontroller - Quotation - GNS COMPONENTS