Two types of mechanical switch and their detection methods.

Last Update Time: 2019-01-07 15:04:43

( 1 ) Toggle switch and its detection method.

The toggle switch is a horizontal sliding transposition switch, which adopts the method of toggle the switch handle to switching the circuit.

Detect method is placing the multimeter in the " RX1Ω " block, we can measure the condition of the pass between each pin. Dial the multimeter to the " RX 10kΩ " block, and measure the resistance between each pin and the iron shell, which should be infinite.

 

( 2 ) Unidirection push-button switch and its detection method.

Unidirection push-button switches are often used in electronic devices for band switching, channel conversion, loudness control, and power switches.

 

The outer shell of the unidirection push-button switch is a plastic structure, and the contact mode of each group of contacts is a single-pole double-throw type, that is, each group of switches has three contacts, the middle is the knife position, and the two ends of the contact are the toss.

 

The unidirection push-button switch is divided into self-reset type and self-locking type.

The self-reset switch needs to press the switch handle at work, and when the switch handle is not pressed, the switch can be reset automatically because of the spring action on the switch. A lock spring is arranged on the self-locking switch, and when the switch is pressed, the switch handle is locked by the lock spring to realize self-locking. In order to reset the switch, you must press the switch handle again.


This kind of unidirection push-button switch also has more than one linkage form. When one of the switches is pressed, the rest of the switches are reset. The two rows of pins of the unidirection push-button switch are mutually independent, and are arranged correspondingly, each of which is a group.

The detection method is the same as the toggle switch, but group detection is needed.


If you want to know more, our website has product specifications for the switches, you can go to ALLICDATA ELECTRONICS LIMITED to get more information


Toggle switch : 100SP1T1B4M2QE

 

100SP1T1B4M2QE Allicdata Electronics