Manufacturer of HK-04G-L Dustproof 5A Bent-Handle Dough Kneading Machine Travel Limit Switches 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
This switch adopts a single-pole double-throw (SPDT) output structure, supporting both normally open and normally closed circuit modes simultaneously, allowing device manufacturers to flexibly wire it according to control logic. It uses a precision bouncing mechanism internally to ensure that the switch can quickly make or break the circuit with minimal travel and light force, effectively reducing contact arcing and enhancing safety and electrical lifespan. The long lever design provides a smoother trigger action and more even force distribution, making it suitable for indirect triggering, pressing through an intermediary, or long-distance travel detection scenarios, offering more flexible installation positions.
The HK‑04G‑L, with its stable mechanical life, sensitive trigger accuracy, and excellent environmental adaptability, is widely used in door safety systems for kitchen appliances such as air fryers, microwaves, and ovens. It is also suitable for limit positioning in power tools and small devices, smart home sensing devices, and office equipment. Its standardized dimensions and stable performance make it a highly versatile and well-compatible preferred model among similar products.
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 |
|
Tongda Wire Electric Micro USB Inline Power Switch Details
