4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor
$ 6.3
Description
4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor. 4x 1 Channel 12V Relay Module with Optocoupler Support High/Low Level Trigger. Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Wide Application: DC 12V Relay Module Works Well with ARM /PIC /AVR /MCU/Raspberry/CNC Machine etc. Store New Arrivals Add to Favorite View Feedback Contact 4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Support Description 12V Relay Module: Working Voltage: DC 12V; Maximum Load: AC 250V/10A, DC 30V/10A; Trigger Current of Opto-Isolator: 5mA Fault-Tolerant Design: Fault Tolerant Design, Even if the Control Line is Broken, the Relay will not Operate;All Interfaces of Relay can be Wired Out Through the Terminals Directly,Normally Open and Normally Closed Optocoupler Isolation:1 Channel Relay Board use Optocoupler Isolation that has Strong Driving Ability and Stable Performance ,The Isolation Circuit Prevent Damages to I / O Port by Relay Switch Current Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. Has Screw Terminals for Relay (NC,C,NO) and for Input; Coil +, Coil - and Trigger. Wide Application: DC 12V Relay Module Works Well with ARM /PIC /AVR /MCU/Raspberry/CNC Machine etc. Product description Specifications: Channel: 1 Channel Working Voltage: DC 12V Action Time (Under Rated Voltage): Less Than 10ms Release Time (Under Rated Voltage): Less Than 5ms Normally Opened Compatible Load: 10A 250VAC / 15A 125VAC / 10A 30VDC Output Interface: Normally Opened (NO) : Normally Open Pin of Relay. NO Pin is Not Connect to COM Pin When Relay Off. NO Pin is Connect to COM Pin When Relay On Common Pin (COM) : Common Pin of the Relay Normally Closed (NC) : Normally Close Pin of Relay. NC Pin is Connect to COM Pin When Relay Off. NC Pin is Not Connect to COM Pin When Relay On Input Interface: DC+: Connect to Power Positive (According to the Relay Voltage Range) DC-: Connect to Power Negative IN: Relay Module Trigger Pin (High or Low Level Trigger Optional) High or Low Level Trigger Select: 1. Use High Level Trigger When ¡°IN¡± input High Level Signal, the ¡°NO¡± connect with ¡±COM¡± When ¡°IN¡± input Low Level Signal, the ¡°NC¡± connect with ¡°COM¡± 2. Use Low Level Trigger When ¡°IN¡± input Low Level Signal, the ¡°NO¡± connect with ¡±COM¡± When ¡°IN¡± input High Level Signal, the ¡°NC Features: Working Voltage: DC 12V Normally Opened Compatible Load: 10A 250VAC / 15A 125VAC / 10A 30VDC Trigger Current: 2 - 5mA Trigger Voltage(LOW): 0 - 4V Trigger Voltage(HIGH): 4.5 - 12V Insulation Resistance: 100MΩ (500VDC) Power Indicator (Green), Relay Status Indicator (Red) User Friendly Interface Design. All Interfaces Can Be Connected Via Terminal Wiring Leads Directly Package Contents: 4x 1 Channel 12V Relay Module with Optocoupler Support High/Low Level Trigger Maximum Switching Current 10 Amps Maximum Switching Voltage 250 Volts Minimum Switching Voltage 250 Volts Current Rating 5 Milliamps Mounting Type Screw Mount Part Number 14921 Contact Current Rating 10 Amps Wattage 60 Milliwatts Coil Voltage 12 Volts (DC) Connector Type Through Hole Color 12V-4pcs Operation Mode Automatic Contact Type Normally Closed, Normally Open Unit Count 4.0 Count Model 14921 Contact Material Silver Specification Met Ma
