4Pcs DC 12V Relay Module 2 Channel Relay Board with Optocoupler Support High or

• 2 Channel Relay Module Voltage : 12V; Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A
• 2 Channel Relay Module 12V Comes with High-Current Relay,Trigger Current : 5mA
• 12V Relay Module is 2 Channel Isolated, Each Relay Can Individually Switch On/Off by An Opto-Isolated Digital Input
• Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move; With Optical Coupling Isolation,Triggering More Reliable and Stable
• 2 Channel Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers

• Working Voltage: DC 12V
• Normally Opened Compatible Load: AC 250V/10A, DC 30V/10A
• Action Time (Under Rated Voltage): Less Than 10ms
• Release Time (Under Rated Voltage): Less Than 5ms
• Power Indicator (Green), Relay Status Indicator (Red)

• NO1: Relay Normally Open Interfaces , Relay Before Floating, Shorted Pull With COM1
• COM1: Relay Common Interface
• NC1: Normally Closed Port, COM1 Relay Shorted Before and After The Pull- Vacant
• NO2:Normally Open Relay Interface, Relay Before Floating , Pull Back and COM2 Short
• COM2: 2 Common Interface Relay
• NC2: 2 - Way Normally Closed Relay Interface Relay Short Front and COM2 , Pull Vacant Post

• DC +: Positive Power Supply DC 12V
• DC-: Negative Power Connection
• IN1: 1 Channel Signal to Trigger The End , You Can Set High or Low Level Control Relay
• IN2: 2 Channel Signal to Trigger the End , You Can Set a High or Low Level Control Relay

• S1: High and Low Level Trigger for Channel 1
• S2: High and Low Level Trigger for Channel 2
• Low Level Trigger when “COM” Connecting “Low” to Short Circuit
• High Level Trigger when “COM” Connecting “High” to Short Circuit

Features:

• Channel: 2 Channel
• Working Voltage: DC 12V
• Normally Opened Compatible Load: AC 250V/10A, DC 30V/10A
• Action Time (Under Rated Voltage): Less Than 10ms
• Release Time (Under Rated Voltage): Less Than 5ms
• Power Indicator (Green), Relay Status Indicator (Red)
• Module Size : 50mm * 26mm * 18.5mm (L * W * H);2”x 1”x 0.7”
• Friendly Interface Design. All Interfaces Can Be Connected Directly Via Terminal Wiring Leads.

Package Contents:

• 4x 2 Channel 12V Relay Module with Optocoupler Support High/Low Level Trigger