HK-04G-L Medium Reset Curved Lever Micro Switch as a representative product of Tongda WEIPENG that embodies the integration of core standardization and customization. As a manufacturer and wholesaler, the core design principle of the durable smart appliance reset switch produced by our own factory is 'stability, reliability, and scenario compatibility.' Rating: 5A 250VAC Temperature Range: -40°C~+125°C IP Code: IP40 Dimension: 19.8*10.6*6.4mm Approval:UL, ENEC, CSA, CE, VDE
Micro Switch Introduction
The Miniature Micro Switch housing is made of high-strength, flame-retardant, high-temperature resistant engineering plastic. Its structure is tough and not easily deformed, able to withstand the heat generated inside the device during long-term operation, while also offering excellent aging resistance and mechanical impact resistance. It is not prone to cracking or breaking in environments with frequent long-term use. The internal conductive contacts are made of high-quality alloy material, with low contact resistance and excellent conductivity. They can effectively reduce circuit conduction loss, resist arc burning, and minimize contact wear caused by long-term load operation, greatly enhancing electrical service life. Paired with a high-precision elastic spring sheet structure, the triggering action is crisp and quick, with a short stroke. A slight press on the lever can achieve instantaneous circuit switching, with no issues like delayed contact or arcing, ensuring outstanding operational stability.
Product Features
Compact Structure: Small size (approximately 20 x 10 x 6mm), easy for integrated installation
Fast Action: Uses a snap-action mechanism, small contact spacing, quick response
Various Actuators: Can be equipped with roller levers, spring levers, and other drive forms
Long Life: Mechanical life can reach over 100,000 cycles, high reliability
Micro Switch Application
Micro switches are widely used and reliable in performance, mainly applied in:
- Household appliances: refrigerator lights, microwave oven door locks, washing machine lid switches, and toaster timers.
- Industrial equipment: heavy-duty models suitable for conveyor belts, machinery, and control panels (dustproof and moisture-proof).
- Automotive field: windshield wipers, door-ajar indicators — capable of withstanding vibration and extreme temperatures.
- Electronic devices: miniature switches for remote controls and game controllers (responsive and long-lasting).
Micro Switch 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 |
|
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