12,5 URD 273 TTF 1100 FERRAZ SHAWMUT ราคา 18000 บาท
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- รหัสสินค้า : 007442
รายละเอียดสินค้า 12,5 URD 273 TTF 1100 FERRAZ SHAWMUT ราคา 18000 บาท
650 to 1300VAC / 63 to 2800A. • Exceptionally low I2 T, Watt losses. • Non-magnetic construction, highly reliable low voltage. • Indicator system. • Conformity to UL, CSA investigated, IEC, DIN and VDE standards. • Increased technical performance • Higher ratings. • Reduction in volume and weight. Recognized PSC 650 to 1300VAC US and European standard Total I2 t @ Nominal Voltage Pre-arcing 1000V Tested Breaking capacity Size UN (VAC) Ampere I2 t @ 1ms (*) @ Un Power (W) Rating (A) (kA2s) (kA2s) IEC UL End contacts Blades IEC USA Estimated breaking capacity: 300 kA ( 1 ) at 850 V ( 2 ) does not exist with blades • This fuse preselection table indicates, for each size: -rated current (or rating) In - pre-arcing I2 t (I2 tp) at 1 ms - total operating I2 t (I2 t t ) at 1000 V and 850V(I)f=50Hz, cos ϕ =0.15, and for a total operating time from 8 to 10 ms - dissipated power Pn at the rated current In, and at 0.8 In, in steady state - breaking capacity at various voltages, checked by tests made in accordance with IEC and American standards.
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