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NH Fuse Switch Disconnector Size 3, 300 A 3-Pole, Panel-Mounting

£310.54


NH Fuse Switch Disconnector Size 3, 300 A 3-Pole, Panel-Mounting

Part No.: 33203 QUADRON®CrossLinkBreaker NH fuse switch disconnector size 3, 630 A 3-pole, panel-mounting Product Advantages : Disconnectors are equipped with arc chambers. The shock protection cover is in 2 pieces to provide for reliable connection of cables. The lid is provided with self-closing inspection holes. Standards : IEC 60947-1:2004 IEC 60947-3:1999 IEC 60947-1:2007 IEC 60947-3:2008 EN 60947-1:2007 EN 60947-3:2009 DIN EN 60947-1/04.08 DIN EN 60947-3/02.10 Approvals : IEC (CB), Niederlande, Germanischer Lloyd, GOST, CCC Type No.: LTS3 CCC certificate: 2004010302117263

 

Electrical Data : 690 V AC / 630 A conditional rated short circuit current 50 kA (with fuse links gL/gG) switching capacity / application categories AC23 B (400 V), AC22 B (690 V), AC21 B (690 V), DC22 B (440 V), DC21 B (440 V), AC20B (1000 V), DC20B (1000 V) pollution degree 2 visible instruction necessary; if application more than DC 440V /AC 690V: do not operate under load DC specifications: 2 current paths (L1, L2) in series for fuse links to IEC 60269-2-1 (I) / DIN VDE 0636-201 size 3 up to 48 W According to the AC and DC switching characteristics and in consideration of the overload conditions, the following distances to earth metal parts have to be provided. - top 300mm, side 130mm By using as a disconnector (switching not under load) the mentioned distances are not applicable. Power dissipation: The power dissipation of the device results in 23 W at a typical load with 80 % of the nominal current. (The power dissipation is 36 W for application at nominal current.) Degree of protection IP30 (front side); degree of protection near terminal depends on installation Mechanical Data : Width x Height x Depth (mm): 256 x 300 x 143 Weight (g): 4900 fastened by screw mounting Connections : Accessories: Clamp: Cu 150-300 mm² rm, f+AE; la. Cu 25x1-13; 6-8 Nm tightening torque Wedge clamp (single): Cu, Al* 150-300 mm² rm, sm, f, f+AE; 6-8 Nm tightening torque Wedge clamp (double): Cu 2x150-185 mm² rm, sm, f+AE; 6-8 Nm tightening torque *not maintenance free when aluminium conductors are used screw M12 : Md 35 - 40 Nm Material Characteristics : Main body: temperature stability 150°C, self-extinguishing in acc. to UL 94 halogen-free Shock protection cover: temperature stability 125°C, self-extinguishing in acc. to UL 94, creepage resistance CTI 200, halogen-free

 

 

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