Intrerupator general MCCB VA44 33 3P 50A 15kA

Moulded case circuit breakers (MCCB) VA44 IEK are meant to conduct current in normal mode and current shutdown in case of short circuits, overload, unacceptable drops of stress, as well as for operational connect and disconnect of electrical circuits. Designed for operation in electrical installations with rated operating voltage up to 400 V and rated currents from 25 to 630A. Meet the requirements of GOST R 50030.2.Simple self-installation of additional devices universal (suitable for VA44 and VA88): - emergency contact;

• additional contact;
• shunt release;
• undervoltage release;
• combined contact. Double insulation. Reliable protection against overcurrents. Compact dimensions. Economical solution.Weight: 0.745 Position of connection for main current circuit: EV009502
• Height: 120.0
• Depth: 59.0 Setting range over-current release: 10 In Additional equipment attached at delivery: EV000154
• Version: EV005518 Number of auxiliary contacts as normally closed contact: 0 Number of auxiliary contacts as normally open contact: 0 Number of auxiliary contacts as change-over contact: 0
• Number of poles: 3
• Device construction: EV009311 Mechanical wear resistance with maintenance: 5000 Rated surge voltage invariability: 8
• Rated voltage: 400 Rated insulation voltage
• Ui: 400 Rated short-circuit breaking capacity lcu at 400 V, 50
• Hz: 15 Rated permanent current
• Iu: 50 Nominal operating max breaking capacity: 9