FK10-II-44 Auxiliary Contact 4NO4NC For Circuit Breaker

Item No: FK10-II-44

FK10 series applies to the HV operating mechanisms switching on, switching off, interlock, and controlling of signal circuit. It also applies to HV switchgears, and can be used as transfer switch or cubicle switch.

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FK10-II-44 Auxiliary Contact 4NO4NC For Circuit Breaker

Electrical Products

Working Conditions
Structure

Working Conditions of FK10-II-44 Auxiliary Contact 4NO4NC For Circuit Breaker

1. Ambient temperature: not higher than +40 °C, not less than -40°C
2. Altitude: not exceed 2000m.
3. Relative humidity: daily average of not more than 95%, month average of not more than 90%. Saturated vapor pressure daily average of not more than 2.2 × 103MPa, month average not more than 1.8 × 103MPa.
4. The acceleration is not greater than 15m/ square seconds;
5. The air is not significantly affected by dust, smoke, corrosive and flammable gas, steam or salt fog contamination.

Structure of FK10-II-44 Auxiliary Contact 4NO4NC For Circuit Breaker

According to different requirements, the turning angle of series F10 could be 60°~90°~120°.
Series F10 is divided into straight type and horizontal type of auxiliary switch according to the assembling method. It’s divided into horizontal structure and straight delay contact according to the way of construction.

New auxiliary contact for circuit breaker FK10-II-44