Siemens 3RW4036-2BB04

Soft starter SIRIUS 3RW40

Siemens Soft starter 3RW40 is designed for high power 250 Kilowatt asynchronous engines. Siemens Soft starter provides easily start, allows you to protect the engine from overloads, lower the current consumption, cheaper than utilize of the equipment. These devices are equipped with features unique to this output range: solid-state motor overburden security and inbuilt protection devices, adjustable current limiting and control the 2-phase method. Siemens 3RW40 soft starters are part of the SIRIUS modular system. Consequently, they have identical sizes and connection schemes. Thanks to their particularly compact size, SIRIUS 3RW40 soft starters are half as much the size of star-delta starters, so they take at minimum place in the control cabinet. Together with the contactor, they are applied as protective infinite union for electric motors.