WWK 3C
WWK 3E
WWK 3D
WWK 3

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).

Category:

WWK-3 Series Micro Switch Specifications
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 –

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