Siemens 3RA2120-1JA24-0FB4 3RA21201JA240FB4 Soft starter

Consumer protection-less, direct start AC 400 V, size S0 7.00...10.0 A DC 24 V screw connection for top hat rail mounting (also fulfills assignment type 1) Assignment type 2, IQ = 150 kA 1S+1Ö (contactor) plugged in with diode combination on the front side Direct starter SIRIUS 3RA21 for protecting and starting motors.
The 3RA21 direct starter is a tested and factory-pre-assembled combination of a 3RV2 circuit breaker and a 3RT2 contactor, which are already wired and connected mechanically and electrically. They are climate-proof, globally approved (e.g. IEC and UL/CSA) and IE3/IE4 ready.
The 3RA2 load feeders are available with AC and DC control in sizes S00, S0 and S2 with adjustment ranges from 0.14 to 65 A. They are offered in screw and spring-loaded connection technology for mounting on DIN rail, screw mounting and mounting on 60 mm busbar. In addition, we offer over 40,000 further tested combinations of individual devices for protecting, switching and starting the most diverse applications up to 630 A.
The entire accessories of the 3RV2 motor starter protectors and 3RT2 contactors are uniform for all sizes and can also be used for the load feeders. The optional SIRIUS 3RV29 infeed system (for S00 and S0) significantly reduces the wiring effort.
The 3RA21 load feeders replace the proven 3RA11 series.
Simple, efficient, always up-to-date - the SIRIUS modular system.

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