Schneider Electric Compact circuit-breaker C25B4 Manufacturer :Schneider Electric Designation :Compact circuit-breaker ComPacT NSX250B Grun Type :C25B4 Rated uninterrupted current Iu :250 A Rated voltage :690 V Rated short-circuit breaking current Icu at 400 V, 50 Hz :25 kA Integrated earth-fault protection :no Connection type main circuit :screw-type connection Device design :Panel-mounted device Fixed-mounting technology Suitable for top-hat rail mounting :no Top-hat rail mounting optional :yes With trip indicator :yes Number of poles :4 Position of connection for main circuit :front Design of actuating element :toggle Complete device with protection unit :no Motor operator integrated :no Motor operator optional :yes Protection class (IP) :IP40 Schneider Electric compact circuit-breaker C25B4: further details This is a basic circuit-breaker with 4 poles for ComPacT NSX250B. ComPacT NSX is designed to optimise space and breaking capacity for all standard and special applications. This basic switch is supplied without a trip unit and is compatible with all types of trip units, which must be ordered separately. The breaking capacity Icu is 25 kA at 415 VAC, 50/60 Hz. The operating voltage is 690 VAC 50/60 Hz (limited to 440 VAC 50/60 Hz if residual current protection is provided). It can be equipped with a variety of optional functions and accessories. The dimensions are 140 mm x 161 mm x 86 mm. It ensures conformity with international standards (IEC 60947), CCC, EAC and marine specifications. ComPacT NSX250B is part of Schneider Electric's EcoStruxure Power architecture. , EAN: 3606481999863.