Leone 44 mm SPDT Normally Closed Magnetic Reed Switch ONSemi MC7812T 12V Voltage Regulator 8 channel relay module

8 channel relay module

It is a three-piece smooth matt finished transparent ABS plastics case that provides adequate protection for your Pi as well as access to all ports

29 ohm Package TO-247

Rating Voltage  12 Volt Maximum Current (@250VAC) 30A(Normally Open)

Fast Switching

Leone 44 mm SPDT Normally Closed Magnetic Reed Switch ONSemi MC7812T 12V Voltage Regulator 8 channel relay moduleIt is a 44mm single polar double throw clear glass magnetic reed switch. It's a passive electrical switching component that regulates the flow of electricity in a circuit. It consists of a glass envelope containing two ferrous elastic reeds and an insert gas or a vacuum. It's reeds are normally closed and two leads connected with one reed in parallel . Both reeds are normally apart but once the magnetic field approaches the sensor, they will come