Knife Disconnect Switch

• Product Overview

HD11F、HS11F series single/double throwHD11F Front board writingprotected knifeswitch is our company derived new development product based on HD11、HS11, idealreplacement products of HD11,HD11F,HS11. They greatly improvethe personasafety protection performance and prevents accidental electric shock.This series of products are mainly used in low-voltage power distributionequipment, for infrequent manual notification, cut off and isolate thepowersupply.

This product conforms to GB14048.31EC6047-3 standard.

• Modeland Significance

• NormalWorking Conditions

The ambient air temperature is not higher than +40 C and not lower than -5 CThe altitude ofthe installation site shall not exceed 2000mHumidity: when the maximum temperature is +40 C, the relative humidity of the air does notexceed 50%. At a lower temperature, a higher relative humidity can be allowed, such as 90% at20 C. Corresponding measures shou ld be taken for the occasional condensation due to temperature changes

The pollution level of the surrounding environment is level3The switch shall be installed in a place without significant shaking, shock vibration and rainand snow invasion. At the same time, the installation site shall be free of explosive dangerousmedia, and the media shall be free of gas and dust that are sufficient to corrode metal anddamage insulation