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Characteristic Value(s) Range Compatibility Modicon Quantum automation platform
ISO13849-1
there is a clearly arranged selection table available with load currents and buffer times
Worldwide use is enabled through international certifications including UL
3RW4028-1BB04 Siemens SITOP Characteristic Value(s) Range Compatibility ModiconThe Siemens 3RW4028 1BB04 is a SIRIUS S0 soft starter designed for the smooth starting and stopping of three phase asynchronous motors up to 18. 5 kW at 400 V AC. Rated at 38 A, it operates with a line supply of 200480 V AC and uses a 24 V AC DC control supply. The device incorporates an integrated bypass contact system that engages once the motor reaches nominal speed, reducing heat dissipation and energy losses. Built in thyristors enable controlled
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