4 Channel Relay Module 30A with Optocoupler Isolation Supports High and Low Triger Trigger DC 5V Relay Board

Descripition 1 The module uses genuine high quality 30A relay normally open interface maximum load AC 250V 30A DC 30V 30A 2 The use of SMD optocoupler isolation strong drive capability stable performance trigger current 5mA 3 The module voltage 5V4 The module can be set by jumper high or low trigger5 User friendly interface design all interfaces can be directly connected through the terminal leads very convenient6 With four fixed bolt holes holes 3 1mm spacing 44 5mm 27 5mmTechnical parameters Relay version 5VQuiescent current 5mAMaximum current 190mATrigger current 2 4mAModule interface 1 DC module DC power supply positive trigger terminal voltage positive 2 DC module DC power supply negative trigger terminal voltage negative 3 IN signal trigger terminal the default trigger voltage and power supply the same 4 High low level trigger mode selection as shown jumper and L side connection IN side low level trigger connected with the H side high trigger5 NC NC normally closed relay6 Common COM Relay Common7 NO relay normally openFeatures Using double sided FR 4PCB boardUsing high power relay control the load up to 30AWith each optocoupler isolation anti interference abilityBlack 9500 terminals more convenient for high current wiringEach circuit has a relay on LED indicationThe modules comply with international safety standards with isolation slots in the control and load areasApplications PLC automation equipment control