5 x Door Window Normal Closed Contact Security Safety Alarm Magnetic Reed Switch Sets Curtain Accessories Measures current range of AC

Measures current range of AC 0-500V with accuracy of Class 1

Magnetic hex nut driver

Featured with round cap cover

but it also lowers the noise level significantly

A float switch is a device used to sense the level of liquid within a tank

5 x Door Window Normal Closed Contact Security Safety Alarm Magnetic Reed Switch Sets Curtain Accessories Measures current range of ACNC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). When make order,pls check carefully! The Reed Switch is an electrical switch operated by an applied magnetic field. It was invented at Bell Telephone Laboratories in 1936 by W. B. Ellwood. It consists of a pair of contacts on ferrous metal reeds in a hermetically sealed glass envelope. There