NK-1, NK-2, NK-3, NK-4 Specifications | 
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| NK-1 | NK-2、NK-2A、NK-2B、NK-3、NK-3A、NK-3B | NK-4 | NK-4A | NK-4B | |
| Resistive | 15VDC (1±10%),(4.5~5)mA | 15VDC (1±10%),(4.5~5)mA | 15VDC (1±10%),(4.5~5)mA | 28.5+1.5 -3.5VDC,(4.5~5)mA | 28.5±2.8VDC,5A | 
| Toggle Force without Locking Mechanism (N) | 2.9~24.5 | —— | 2.9~24.5 | 2.9~24.5 | 2.9~24.5 | 
| Toggle Force with Locking Mechanism (N) | —— | 4.9~14.7 | —— | —— | —— | 
| Operating Temp. (℃) | -55~85 | ||||
| Weight (g) | ≤50 | ≤80 | ≤80 | ≤100 | ≤80 | 
| Electric Life (cycles) | 12000 cycles | ||||
| Insulation Resistance (normal) MΩ | ≥1000 | ||||
| Insulation Resistance (damp heat) MΩ | ≥10 | ||||
| Dielectric Withstand Voltage (normal) VAC | 500 | ||||
| Dielectric Withstand Voltage (low-pressure) VAC | 350 | ||||
| Salt Spray (h) | 48 | ||||
NK-1 NK-2 NK-3 NK-4
NK-1 NK-2 NK-3 NK-4 Aviation & Military Toggle Switch
1. Moderate size, light weight, easy to install and use;
2. Good operating feel;
3. The use of gold alloy contacts is suitable for low-power products;
4. The electrical life is 25,000 times; the mechanical life of the product can reach more than 50,000 times.
Standard: Meet GJB150-1986 military equipment environmental test method (part), GJB360A-1996 electronic and electrical component test method (part), GJB809B-2013 general technical specification for micro switch (part), special technology for NK-1~4 series products specification.
	
	
	Category: Toggle Switch
	
	
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