Spdt Micro Switch Small Type has a small contact interval and a quick action mechanism, and the contact mechanism for switching action with the specified stroke and force is covered by the shell, and there is a transmission on the outside, and the shape is small
Tongda Spdt Micro Switch Small TypeIntroduction
If classified by purpose, microswitches are detection switches, but some of them can also be used as operating switches. The appearance size of micro switches is large and small, the product specifications are rich, and the range of application objects is also very wide.
01 Definition NECA (Japan Electrical Control Equipment Manufacturers Association) defines a microswitch as "a small contact mechanism with a small contact interval and a snap-action mechanism, and the contact mechanism that opens and closes with a specified action and a specified force, and is equipped with a drive rod on the outside of the microswitch and a compact form factor." In layman's terms, it is a mechanical "snap-action mechanism" that instantly switches contacts at a specific operating position, regardless of the speed of operation, to specify the action and the specified force action of a small switch
Tongda Spdt Micro Switch Small Type Application
Whether it be the industrial, construction, agriculture, commercial, or transportation industry, the micro switch has become an integral part of the sensing and control community. There are perhaps trillions of micro switches in use at this very moment in various types of industrial equipment, agriculture or construction machinery, and control systems around the globe. The fact that such a simple device – with normally open or closed contacts coupled with a snap-action switching mechanism – is capable of performing at an enhanced precision level, reliably and safely, in the many harsh environments, is simply astonishing.
Tongda Spdt Micro Switch Small Type Parameter (Specification)
Switch Technical Characteristics: | |||
ITEM | Technical Parameter | Value | |
1 | Electrical Rating | 5(2)A 125V/250VAC 10(3)125V/250VAC | |
2 | Contact Resistance | ≤50mΩ Initial value | |
3 | Insulation Resistance | ≥100MΩ (500VDC) | |
4 |
Dielectric Voltage |
Between non-connected terminals |
500V/0.5mA/60S |
Between terminals and the metal frame |
1500V/0.5mA/60S | ||
5 | Electrical Life | ≥10000 cycles | |
6 | Mechanical Life | ≥100000 cycles | |
7 | Operating Temperature | -25~125℃ | |
8 | Operating Frequency |
Electrical :15 cycles Mechanical :60 cycles |
|
9 | Vibration Proof |
Vibration Frequency :10~55HZ; Amplitude :1.5mm; Three directions :1H |
|
10 |
Solder Ability : More than 80% of immersed part shall be covered with solder |
Soldering Temperature : 235±5℃ Immersing Time :2~3S |
|
11 | Solder Heat Resistance |
Dip Soldering :260±5℃ 5±1S Manual Soldering :300±5℃ 2~3S |
|
12 | Safety Approvals | UL、CSA、VDE、ENEC、CE | |
13 | Test Conditions |
Ambient Temperature :20±5℃ Relative Humidity :65±5%RH Air Pressure : 86~106KPa |
Tongda Spdt Micro Switch Small Type Details