TECHNICAL SPECIFICATION KF16 KF20 KF25 KG20 KF32 KG32 KG41 ćermal Current Ith2 IEC947-3 16A 20A 25A 25A 32A 32A 40A Nominal Current IEC947-3 AC21A Switch disconnectors for resistive load Ie 16A 20A 25A 25A 32A 32A 40A AC23A Switch disconnectors for motor circuits, 3 x 220 -240V 4.5kW 5.5kW 7kW 4kW 9kW 5.5kW 7.5kW 3 x 380V-440V 7.5kW 10kW 12kW 7.5kW 16kW 11kW 15kW Short Circuit Protection Maximum fuse size (gL-characteristic) 25A 35A 32A 35A 35A 35A 50A Rated short-time withstand current (1s-current) 350A 350A 350A 350A 350A 430A 500A Nominal Voltage IEC947-3 690V 690V 690V 690V 690V 690V 690V Fuse 25 20 35 35 35 35 50 Fuse-Protected short-circuit withstand (KA Rms pressured) 15 15 15 15 15 15 7.5 Rated short-circuit making capacity Icm (A peak) 1000 1000 1000 1000 1000 1000 3000 Rated short-time withstand current Icw (ARms 1s) 350 350 350 350 350 430 500 Connection Stranded Wire (mm2) 6mm2 6mm2 6mm2 6mm2 6mm2 6mm2 16mm2 Busbar (maximum bar width) - - - - - - - Weight of basic switch in kg • 3 Poles 0.149 0.149 0.149 0.120 0.149 0.120 0.180 • 4 Poles 0.175 0.175 0.175 0.140 0.175 0.140 0.227 • 6 Poles 0.227 0.227 0.227 0.220 0.227 0.220 0.350 • 8 Poles - - - 0.274 - 0.274 0.422 INTERNATIONAL APPROVALS KF16 KF20 KF25 KG20 KF32 KG32 KG41 Country Authority USA Underwriters Laboratory Canada Canadian Standard Association Holland E M A E U R KEMA I.E.C. IEC 947-3 International Electrical Commission Germany VDE 0660 VDE 0113 Verband Deutscher Elektrotechniker U.K. BS5419 British Standard Institution CHINA s Certi cate for China Compulsory Product Certi cation Marine Approvals 10) 10) 10) 10) 10) 10) 10) • Germanischer Lloyd • Lloyd Register of Shipping • USSR Register of Shipping 8 9) Suitable for no load switching application (AC20) above 660V, 10) Please consult us. NEW NEW NEW NEW
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