WWK-3 Series Micro Switch Specifications |
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| WWK-3 | WWK-3C | WWK-3D | WWK-3E | |
| Electrical Load Resistance | 27 VDC、5A | – | – | 27 VDC、5A |
| Electrical Load Inductive | 27 VDC、3A (τ=0.015s) | 27 VDC、12 (ZJ5/GG3-7 Coil) | 28VDC、
3A (L=7mH) |
27 VDC、
3A (τ=0.015s) |
| 27 VDC、5A (τ=0.01s) | 27 VDC、5A (τ=0.01s) | |||
| Pre-travel PT(mm) | ≥0.95 | ≤1.15 | ≥0.95 | |
| Overtravel OT(mm) | ≥0.3 | |||
| Differential Travel DT(mm) | ≤0.8 | |||
| Operating Force OF(N) | ≤2.45 | ≤2.94 | ≤2.45 | |
| Releasing Force RF(N) | ≥0.4 | ≥0.39 | ≥0.4 | |
| Operating Temp.(℃) | -60～85 | -55～100 | -60～85 | |
| Weight (g) | ≤3 | |||
| Electric Life (cycles) | 10000 | 1500 | 10000 | |
| Insulation Resistance (normal) MΩ | ≥20 | ≥1000 | ≥1000 | ≥20 |
| Insulation Resistance (damp heat) MΩ | ≥1 | – | ≥10 | ≥1 |
| Insulation Resistance (high temp.) MΩ | ≥2 | – | – | ≥2 |
| Dielectric Withstand Voltage (normal) VAC | 500 | 1000 | 500 | |
| Salt Spray (h) | – | 96 | 48 | – |
WWK-3 Series
WWK-3 Series Aviation & Military Micro Switch
1. Small size, light weight, large load capacity;
2. With instantaneous action function, the action is sensitive and the parameter accuracy is high;
3. The minimum Differential Travel range is 0.8mm max;
4. Products using gold alloy contacts are suitable for products with low power or special environments;
5. Electrical life up to 1,500 to 10,000 times.
Standard: Meet GJB150-86 military equipment environmental test method (part), GJB360A-96 electronic and electrical component test method (part), GJB809A-97 micro switch general specification (part), WWK-3 Series micro switch special technical specification (Internal).
