The series load isolating switch HIS2 xx are produced for mounting in main electrical boards for disconnection of the circuit,manual switching between two power supplies or switching ON of generators because of the fact they are not affected by the frequency variations.High mechanical strength and resistance to circulation simply and secure management.There is a possibility for the products to be produced to be with an windows for visible disconnection Functions ■ Switching on and off of low voltage electrical circuits under load ■ Disconnection of the electrical circuit from one of the power supplies,while providing immediately switching to the other ■ Used as main switch ■ Resistant to high voltages,to short circuits in the protected circuit Technical Features * Rated voltage:not higher than 660V;50/60Hz * Double connector:screw connection * Connection:hard or flexible conductors * Insulation voltage:≥1000V * Resistance to impulse voltage:8000V * Electrical endurance(number of cycles):≥5000 * Mechanical endurance(number of cycles):≥10 000 * Protection ratio:IP＞20 * Mounting method:to a surface by means of bolts * Plastic resistant to UV rays * Ambient temperature:-20℃~40℃ * Option for moving the handle on the front panel of the board * Small size * Indication which of the two supplies is operating Type Dimensions A B C D E J J1 K R S T Y HIS2-160 270 135 212 104 150 120 120 95 20 25 3.5 25 HIS2-250 307 170 260 110 180 160 160 115 25 30 3.5 25 HIS2-400 372 240 297 150 236 210 210 180 32 40 5 37 HIS2-630 372 240 297 150 236 210 210 180 40 50 6 37 HIS2-800 372 240 297 150 236 353 353 180 60 56 8 48 Type Dimensions A B C D E J J1 K R S T Y HIS2-160 270 135 212 104 150 120 120 95 20 25 3.5 25 HIS2-250 307 170 260 110 180 160 160 115 25 30 3.5 25 HIS2-400 372 240 297 150 236 210 210 180 32 40 5 37 HIS2-630 372 240 297 150 236 210 210 180 40 50 6 37 HIS2-800 372 240 297 150 236 353 353 180 60 56 8 48