SIRIUS 3RA2 reversing starter — size S00, Class 10 trip
The 3RA2215-1EA15-2BB4: This is a Siemens SIRIUS 3RA2 non-fused reversing motor starter, size S00, assembled from a 3RT2015-1BB42 contactor and a 3RA1921-1DA00 link module with a thermal bimetallic overload relay. The Class 10 trip curve means it will disconnect the motor within 10 seconds under locked-rotor conditions — standard for general-purpose induction motors that don't need a slow blow.
Panel fit — 97.1 mm deep, snap-on DIN rail or screw mount
Mounting is vertical only, with 20 mm clearance above and 10 mm below for wiring and heat dissipation.
