Siemens 3RW4036-2TB04

Soft starter SIRIUS 3RW40

Siemens Sirius 3RW40 is designed for high power induction engines (up to 250 Kilowatt). Siemens Soft starter allow easy start-up, allows you to protect the engine from overloads, lower the current rate, cheaper than use of the facilities. The data devices are equipped with features unusual to this energy diapason: solid-state motor overload security and integral device defense, controllable current qualification and control the 2-phase method (polarity balance). The Sirius 3RW40 are sections of the SIRIUS modular system. As a result, they have pinpoint sizes and wiring diagrams. Due to its special compact size, Siemens soft starters are half the dimension of star-delta starters, so they take up minimum place in the control cabinet. Together with the contactor, they are used as safety-free starting union for starting engines.