LV480518 - Switch-disconnector fuse body INFB 4 poles 3F - BS - 250 A- front handle

MAIN CHARACTERISTICS range of product INF200..800 range FUPACT product name FUPACT INF device short name INFB250 product or component type SWITCH-DISCONNECTOR-FUSE device application PROTECTION poles description 4P protected poles description 3F fuse type BS fuse size B1 network type AC network frequency 50 60 HZ COMPLEMETARY CHARACTERISTICS control type OPERATING SHAFT W O HANDLE rotary handle mounting location FRONT mounting mode FIXED mounting support MOUNTING PLATE [Ie] rated operational current AC-22A : 250 A AC 50/60 Hz 220/240 V [Ith] conventional free air thermal current 200 A 60 DC VERTICAL [Ithe] conventional enclosed thermal current 230 A 40 C POWER DISSIPATION PER FUSE 27 W 800 MM X 400 MM X 330 MM maximum power AC-23 : 140 kW 380/400 V AC 50/60 Hz rated duty UNINTERRUPTED [Ui] rated insulation voltage 1000 V AC 5060 HZ [Uimp] rated impulse withstand voltage 12 KV [Ue] rated operational voltage 690 V AC 5060 HZ [Im] rated making and breaking capacity ICM 220 KA CONFORMING TO DIN 500 V WITH FUSE suitability for isolation YES CONFORMING TO IEC 60947-1 contact position indicator YES contact operation DOUBLE-BREAK