Short-circuit circuit breaker NS

ACelectronically controlleddistribution

This is a Compact NS1000N circuit breaker basic frame, 1000A, 50kA at 415 VAC 50/60 Hz, 4 poles . It is adapted for withdrawable devices electrically operated, and it is an optimum choice for all standard applications. This basic frame is compatible with any type of trip unit which has to be ordered separately. It can be equipped with a variety of optional functions and accessories. The dimensions are 327mm (W) x 280mm (H) x 147mm (D). It ensures compliance with international standards (IEC 60947), CCC, EAC and marine specifications. Range of product ComPact NS630b...1600 Device short name Compact NS1000N Product or component type Basic frame Device application Distribution Number of poles 4P Neutral position Left [In] rated current 1000 A at 50 °C [Ue] rated operational voltage 690 V AC 50/60 Hz Network type AC Network frequency 50/60 Hz Suitability for isolation Yes conforming to EN/IEC 60947-2 utilisation category Category B Control type Motor mechanism Motor mechanism with external connector Mounting mode Drawout Complementary [Ui] rated insulation voltage 1000 V AC 50/60 Hz conforming to IEC 60947-2 [Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2 [Icw] rated short-time withstand current 19.2 kA 1 s conforming to IEC 60947-2 Integral instant protection 40 kA Mechanical durability 10000 cycles conforming to IEC 60947-2 Power losses 50 W mounting support Backplate Connection pitch 70 mm Protection type Without protection Height (H) 327 mm Width (W) 280 mm Depth (D) 147 mm