WWK 9
WWK 9A

WWK-9 Series

WWK-9 Series Aviation & Military Micro Switch

1. Small size, light weight, large load capacity;
2. With instantaneous action function, the action is sensitive;
3. Automatic reset;
4.Electric life up to 20,000 cycles.

Standard: Meet GJB150-86 military equipment environmental test method (part), GJB360A-96 electronic and electrical component test method (part), GJB809A-97 micro switch general technical specification (part), WWK-9, 9A micro switch technology specification.

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WWK-9 Series Micro Switch Specifications
WWK-9 WWK-9A
Electrical Load Resistance a) 28VDC、2A

b) 115VAC、2A

 a) 30VDC、0.5A

b) 115VAC、0.5A

c)  (5±0.5) VDC、 (10±1) mA
Electrical Load Inductive a) 28VDC、2A, τ≤0.01s

b) 115VAC、2A, cosφ≥0.5

 a) 30VDC、0.5A, τ≤0.01s

b) 115VAC、0.5A, cosφ≥0.5
Pre-travel PT(mm) ≤2
Overtravel OT(mm) ≥0.4
Differential Travel DT(mm) ≤1.1
Operating Force OF(N) ≤3.92
Releasing Force RF(N) ＞0.294
Transient(mm) ≤0.02
Operating Temp.(℃) -55～85
Weight (kg)  (0.0045±0.0005) (Without nameplate)
Electric Life (cycles) 20000
Insulation Resistance (normal) MΩ ≥1000
Insulation Resistance (damp heat) MΩ ≥10
Dielectric Withstand Voltage (normal) VAC 1000
Salt Spray (h) 48

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