WWK-12 Micro Switch Specifications |
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Electrical Load Resistance | 28VDC, 12A (NC point power-on time ≤0.5s) | |
Pre-travel PT(mm) | ≤ 6.0 | |
Overtravel OT(mm) | ≥ 0.5 | |
Differential Travel DT (mm) | ≤ 2.6 | |
Operating Force OF(N) | ≤ 4.4 | |
Releasing Force RF(N) | ≥ 0.6 | |
Electric life | 1 500 | |
Mechanical life | 10 000 | |
Short circuit current (A) | 20 | |
Insulation Resistance (MΩ) | normal | ≥1000 |
damp heat | ≥10 | |
Contact Resistance (mΩ) | Initial | ≤50 |
After mechanical life | ≤80 | |
After electrical life | ≤1% of rated electrical load resistance | |
Dielectric Withstand Voltage (VAC) | normal | 1000 |
Low-pressure | 500 | |
Overload cycle | Current(A) | 30 |
Time (ms) | 60 | |
Operating Temp.(℃) | -55~70 | |
Weight (g) | ≤ 8 |
WWK-12
WWK-12 Aviation & Military Micro Switch
1, Small size, light Weight;
2, With instantaneous action function, sensitive action, high parameter accuracy;
3. Operating Temp. (Maximum): (-55~70) ℃;
4. Effective protection of the soft pressing of the micro switch to avoid undervoltage or overvoltage;
Standard: Meet GJB150-1986 military equipment environmental test method (part), GJB360A-1996 electronic and electrical component test method (part), GJB809A-1997 micro switch general technical specification (part), WWK-12 micro switch special technical specification (internal)