supply ultrasonic ultrasonic sensor switch uc2000-30gm-iur2-v15 ub1000-18gm75-u-v15 ub500-18gm75-u-v15 ub800-18gm40-u-v1 ub800-18gm40-i-v1 u

push button switch drive transmission mechanism refers to the use of button, the moving contact and the static contact according to the flux or disconnect and implement the switch and the circuit. used for manual control signal to control the contactor, relays, electromagnetic starter, etc. start button switch can be finished sand positive &negative, variable speed and interlock control. usually each button switch has two pairs of contact. each pair of contact by a normally open contacts and a normally closed contact when press the button, two pairs of contact action at the same time, the normally closed contact disconnect, normally open contact closure push button switch is there is a magnet adsorption device, when you press the button, the inside of the electromagnet is charged to produce magnetic, and then through the adsorption device.syi