Horizontal Fuse Switch 630A
The horizontal fuse switch 630A is applicable to high short circuit with AC 50(60)Hz, rated voltage 400V/690V, and rated current up to 630A. It could use as power switch, isolating switch and emergency switch and for protecting current. Their contacting parts are used copper T3 and the cover is made of flame retardant plastic.
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- The horizontal fuse switch 630A is applicable to high short circuit with AC 50(60)Hz, rated voltage 400V/690V, and rated current up to 630A. It could use as power switch, isolating switch and emergency switch and for protecting current. Their contacting parts are used copper T3 and the cover is made of flame retardant plastic.
Conventional current (A) 40 100(63) 160(100) 250 400 630 Rated voltage (Ue) 660V a.c 380V a.c Rated insulation voltage (Ui) 800V Rated impulse voltage strength (Uimp) 6kV Rated current (Ie) AC 380V AC-21B 40A 63,100A 100,160A 250A 400A 630A AC-22B 40A 63,100A 100,160A 250A 400A 630A AC-23B 40A 63,100A 100,160A 250A 400A 630A AC 660V AC-21B 100,160A 250A 400A 630A AC-22B 100A 250A 400A 630A Rated short-circuit current 50kA (Peak 105kA) Each phase dissipation power in the DINT43620 standard 5 9.5 12 23 34 48 Packing (cm) 2P 3P 44*37*30 41*27*40 46.5*31*30 54.5*32.5*32.5 4P Gross weight (Kg) 2P 3P 15.6 15 14.5 20 
Overload and short circuit of low-voltage distribution circuits are the most common faults in the operation of various types of electrical equipment. Therefore, overload protection and short-circuit protection are the two major tasks of low-voltage distribution circuit protection devices. The horizontal fuse switch 630A could kindly deal with this.
- The horizontal fuse switch 630A is applicable to high short circuit with AC 50(60)Hz, rated voltage 400V/690V, and rated current up to 630A. It could use as power switch, isolating switch and emergency switch and for protecting current. Their contacting parts are used copper T3 and the cover is made of flame retardant plastic.
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