1 Way DC 5V 12V 24V Relay Module Optocoupler High/Low Level Trigger Relay Module With Guide Rail For Smart Home PLC Automated 
  Description: 
  Using double-sided FR-4PCB board 
  Using high-power relay, control the load up to 30A 
  With each optocoupler isolation, anti-interference ability 
  Black 9500 terminals, more convenient for high-current wiring 
  Each circuit has a relay on LED indication 
  The modules comply with international safety standards with isolation slots in the control and load areas 
  Applications: 
  PLC automation equipment control, industrial system control, internet of things control, home intelligent control, electronic hobbyist development experiment, all kinds of circuit modification 
  Supply voltage: 5V / 12V / 24V 
  Quiescent current: 5mA 
  Maximum operating current: 190mA / 80mA / 50mA 
  Trigger mode: low trigger, high trigger 
  Load voltage: DC 30V or AC 250V 
  Load current: 30A 
  Relay life: more than 100,000 times 
  Trigger voltage range: 
  5V low trigger module: 0-2VDC relay on (ON), 3-5VDC relay off (OFF) 
  12V low trigger module: 0-5VDC relay on (ON), 6-12VDC relay off (OFF) 
  24V low trigger module: 0-12VDC relay is ON, 13-24VDC relay is OFF. 
  5V high trigger module, 3.3-5VDC relay (ON), 0-2.5VDC relay off (OFF) 
  12V high trigger module: 6-12VDC relay (ON), 0-5.5VDC relay off (OFF) 
  24V high trigger module: 12-24VDC relay (ON), 0-8.5VDC relay off (OFF) 
  Package Include:  
  1 x High and Low Level Trigger Relay 
 
