Dual CH DC 12V Multifunction DPDT Delay Relay Time Switch Turn on/Off PLC Module for Polarity Switching Stereo Audio (4)

Product Name: Dual CH DC 12V Multifunction DPDT Delay Relay Time Switch Turn on/off PLC Module For Polarity switching Stereo AudioDescription:Please contact us for detailed instructions.multifunction relay control module, designed specifically for a variety of users with different needs, the use of micro-controller as the primary.Genuine high quality power relay modules, high power high-voltage transistor, red, blue signal lights, military grade double-sidedPCB board, cloth board to consider a comprehensive, stable performance, can be widely used in a variety of power control type applications.Features:1 the module functions by eight kinds before, increased to 18 kinds, to meet the needs of more applications;2 increase supply anti-reverse feature, power will not damage the module wrong;3 uses top-quality high-voltage power supply modules, discrete power supply before replacing the system more stable and reliable;4 increased 0.1 seconds timing, timing accuracy from the previous 0.1 seconds, upgrade to 0.01 seconds;5 increase in automatic power saving feature, users can independently set.Connections:Module control side: there are 3-wire interface, all interfaces are terminal1, DC +:power positive2, DC-: power in negative3, IN1: Input Detection InterfaceRelay outputs: a 3-wire interface, all interfaces are terminal1, NO: normal open (before relay closes, this pin is not connected. after relay closes, the pin short-connects with COM)2, COM: Relay Common Interface3, NC: Normal closed (before relay closes, this pin short-connect with COM. after relay closes, the pin is not connected )Module Size：1. Dimensions : 76mm *40mm * 23mm2. Screw Size: 3.0mm.3. Screw holes center distance: 69mm * 33

• the module functions by eight kinds before, increased to 18 kinds, to meet the needs of more applications;
• increase supply anti-reverse feature, power will not damage the module wrong;
• uses top-quality high-voltage power supply modules, discrete power supply before replacing the system more stable and reliable;
• increased 0.1 seconds timing, timing accuracy from the previous 0.1 seconds, upgrade to 0.01 seconds;
• increase in automatic power saving feature, users can independently set.