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Tongda Wire Electric Waterproof Micro Switch Special Bracket Atuo Parts Introduction
Waterproof micro switch of the new waterproof and dustproof structure, including the base, the first upper cover and the shrapnel mounted on the base, the first upper cover and the base buckle connection, further includes the second upper cover and silicone pressing parts, the first upper cover is provided with a first through hole, the first upper cover is provided with a first through hole, the upper end of the first through hole is convex from the upper end face of the first upper cover to form a waterproof convex rib, the upper end face of the first upper cover is provided with a mounting column, and the installation column is set around the waterproof convex rib; The second upper cover is located above the silicone press piece, the silicone press piece and the second upper cover are inserted into the installation column in turn and riveted with the installation column, the bottom of the silicone press piece is linked with the shrapnel to press the conduction, and the upper part is protruding from the surface of the second upper cover for pressing, and the silicone pressing part is closely matched with the waterproof convex rib.
Tongda Wire Electric Waterproof Micro Switch Special Bracket Atuo Parts Feature and Application
Waterproof microswitch is widely used in all kinds of cold, wet, dust and all kinds of harsh environment. Such as automobiles, spraying equipment, etc
Switch Technical Characteristics: | |||
ITEM | Technical parameter | Value | |
1 | Electrical Rating | 0.1A/1A/3A 250VAC | |
2 | Operating Force | 1.0~2.5N | |
3 | Contact Resistance | ≤300mΩ | |
4 | Insulation Resistance | ≥100MΩ (500VDC) | |
5 |
Dielectric Voltage |
Between non-connected terminals |
500V/0.5mA/60S |
Between terminals and the metal frame |
1500V/0.5mA/60S | ||
6 | Electrical Life | ≥50000 cycles | |
7 | Mechanical Life | ≥100000 cycles | |
8 | Operating Temperature | -25~105℃ | |
9 | Operating Frequency |
Electrical :15 cycles Mechanical :60 cycles |
|
10 | Vibration Proof |
Vibration Frequency :10~55HZ; Amplitude : 1.5mm; Three directions :1H |
|
11 |
Solder Ability :More than 80% of immersed part shall be covered with solder |
Soldering Temperature : 235±5℃ Immersing Time :2~3S |
|
12 | Solder Heat Resistance |
Dip Soldering :260±5℃ 5±1S Manual Soldering :300±5℃ 2~3S |
|
13 | Test Conditions |
Ambient Temperature :20±5℃ Relative Humidity :65±5%RH Air Pressure :86~106KPa |
Tongda Wire Electric Waterproof Micro Switch Special Bracket Atuo Parts Details