Button switch refers to the button switch that uses the button to push the transmission mechanism, so that the moving contact and the static contact are connected or disconnected. Functionally, the general purpose button switch is used to start the machine running or stop the machine, often spring return type. The rated current can reach up to 16A, the shell is made of plastic and metal, and the buttons are available in black, red, blue, yellow and other colors.
Products Description
Button Switch Structure
Generally speaking, the drive parts of the button switch is composed of 5 parts, such as button, reset spring, the movable contact, NO static contact, NC static contact. (1) The button, is made of PC, black, blue, yellow and red color optional. (2) The reset spring, is made of Ni plated SUS wires. (3) The movable contact, is made of Ag plated brass strip. (4) NO static contact, is made of Ag plated brass strip. (5)NC static contact, is made of Ag plated brass strip.
Details Images
The circuits characteristics
In general, the current circuit is DPST type and normally open type. It is called the momentary DPST button switch or NO push button switch. It shows that the circuit is kept open in the absence of an external drive.
PCB installation method
Generally, the push button switch has two ways of mounting on the PCB. The snap-in installation, also known as through-hole type. Surface mounting device, SMD for short. The drawing above shows snap in type an example.
Product Paramenters
Product Name
Push button switch
Current Rating
6A 30VDC
Travel
1.5-2.5mm
Operating Force
160gf, 250gf
Operating Temperature
-25oC ~ +80oC
Life Time
200,000 Cycles
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Wintai Electronic Technology Co., Ltd.
Wintai Tech. has been producing and selling switches, connectors and cable harness more than 15+ years, Such as button switches, tactile switches, slide switches, rocker switches, DC power jack, USB connector, Lvds cable harness, USB data cable, audio & video cable, etc. The company has advanced production equipment, professional technical team, innovative R&D ability and export business team, to provide you with better products and services. Welcome to Wintai Tech.