As the professional manufacturers, WEIPENG® would like to supply Weipeng Waterproof High-Current Micro Switch, we will offer you the best after-sale service and timely delivery. For more information on the 5A 125V/250VAC Waterproof Micro Switch, please feel free to contact us.
Product Introduction
As the flagship waterproof switch developed by Yueqing Tongda for large industrial equipment and heavy-duty outdoor scenarios, the FSK-14 series is centered on 'heavy-duty compatibility and IP67-level deep waterproofing.' It combines the company's over 30 years of switch manufacturing experience with military-grade sealing technology. Specifically designed for high-power equipment, deep-water operations, and extreme industrial environments, it offers exceptional load capacity, deep-water sealing protection, and stable installation structure. It is widely adaptable to heavy machinery, power equipment, marine engineering, outdoor infrastructure, and other fields, becoming the core solution for controlling equipment in harsh environments.
Equipped with a medium-to-heavy duty quick-action triggering mechanism, it uses a thickened beryllium copper spring and reinforced contact base. The trigger travel can be customized between 1.2-2.5mm, with an operating force range of 5-10N, balancing ease of manual operation with mechanical triggering stability. The press feedback is clear and strong, with no sticking or lag. The mechanical lifespan exceeds 100,000 cycles, and the electrical lifespan reaches 10,000 cycles, suitable for medium-to-high frequency start-stop scenarios. Compared to similar large waterproof switches in the industry, its lifespan is increased by 30%, meeting the requirement of stable operation for over 10 years at a daily usage of 20 times.
Product Feature and Application
Adapted for start-stop control and travel limit of construction machinery, mining equipment, and heavy agricultural machinery, with IP67 protection to withstand mud, water immersion, and vibration impacts on construction sites. With a super wide load to meet engine start-stop requirements, it reduces control switch failure rates and maintenance costs after application.
| Switch Technical Characteristics: | |||
| ITEM | Technical Parameter | Value | |
| 1 | Electrical Rating | 5 (2)A 125/250VAC 10(3) 125V/250VAC | |
| 2 | Operating Force | 1.0~5.0N | |
| 3 | Pretravel | 0.6~1.5mm | |
| 4 | Contact Resistance | ≤50mΩ Initial value | |
| 5 | Insulation Resistance | ≥100MΩ (500VDC) | |
| 6 |
Dielectric Voltage |
Between non-connected terminals |
500V/0.5mA/60S |
|
Between terminals and the metal frame |
1500V/0.5mA/60S | ||
| 7 | Electrical Life | ≥10000 cycles | |
| 8 | Mechanical Life | ≥100000 cycles | |
| 9 | Operating Temperature | -25~85℃ | |
| 10 | Operating Frequency |
Electrical :15 cycles Mechanical :60 cycles |
|
| 11 | Vibration Proof |
Vibration Frequency :10~55HZ; Amplitude :1.5mm; Three directions :1H |
|
| 12 |
Solder Ability : More than 80% of immersed part shall be covered with solder |
Soldering Temperature :235±5℃ Immersing Time : 2~3S |
|
| 13 | Solder Heat Resistance |
Dip Soldering :260±5℃ 5±1S Manual Soldering :300±5℃ 2~3S |
|
| 14 | Safety Approvals | UL、CSA、CQC | |
| 15 | Test Conditions |
Ambient Temperature :20±5℃ Relative Humidity :65±5%RH Air Pressure :86~106KPa |
|
Product Details
Relying on Yueqing Tongda's full-process industrial-grade quality control system, the FSK-14 undergoes multiple rigorous inspections from raw materials to finished products:
Raw Material Inspection: Contact material spectral analysis, spring fatigue strength testing, casing corrosion resistance testing, with core components certified to military-grade standards;
Production Inspection: Fully automated heavy-duty switch assembly line, key dimensional errors controlled within ±0.03mm, sealing performance 100% passed deep water immersion tests;
Finished Product Inspection: Fully passes 12 industrial-grade tests, including IP67 waterproof immersion, 1000 hours of salt spray corrosion, 50,000 durability presses, and 200Hz vibration shock.