What this SIRIUS motor starter covers
The 3RA2115-1EA15-1AK6 is a non-fused direct starter from the Siemens SIRIUS range, size S00, combining a 3RT2015-1AK61 contactor with a thermal bimetallic overload relay in a single 45 mm-wide package. It is rated for motor loads up to 2 hp at 460/480 V (AC-3) and delivers 3.95 A at 480 V, with a Class 10 trip curve that clears overloads before the motor windings overheat under locked-rotor conditions.
Mounting and panel fit
Dimensions are 167.2 mm high by 45 mm wide by 97.1 mm deep — it fits standard S00 feeder slots without protruding beyond the panel depth envelope.
Coil voltage and wiring
The coil accepts 93.5–121 V at 50 Hz and 96–132 V at 60 Hz, covering common 110/120 V control circuits without a separate transformer tap.
