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Siemens 3RA2115-0DA15-1AK6 — Motor Starters

Siemens 3RA2115-0DA15-1AK6 SIRIUS Motor Starter, Class 10

MPN3RA2115-0DA15-1AK6

Siemens SIRIUS 3RA2115-0DA15-1AK6 non-fused motor starter, size S00, Class 10 thermal bimetallic overload, 690 V AC-3, 45 mm width, 97.1 mm depth, 167.2 mm height, snap-on DIN rail.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RA2115-0DA15-1AK6 — Identification
ParameterValue
Product designationnon-fused motor starter 3RA2
Main circuit poles3
BrandSIRIUS
Load feeder sizeS00
Product design / constructiondirect starter
Circuit-breaker sizeS00
Included contactor (type)3RT2015-1AK61
Included circuit-breaker (type)3RV2011-0DA15
Included link module (type)3RA1921-1DA00
3RA2115-0DA15-1AK6 — Ratings & Performance
ParameterValue
Rated motor power at 400 V90 W
Operational current Ie, AC-3 at 400 V0.3 A
Rated voltage at AC-3, max.690 V
Rated operating frequency50 ... 60 Hz
Rated impulse withstand voltage (Uimp)6 kV
Rated insulation voltage Ui (AC, pollution degree 3)690 V
Mechanical service life, typ. (switching cycles)30 000 000
3RA2115-0DA15-1AK6 — Protection & Tripping
ParameterValue
Trip classCLASS 10
Short-circuit protectionYes
Rated short-circuit current at 400 V (IEC 60947-4-1)153 000 A
Overload release setting range (current)0.22 ... 0.32 A
Overload release typethermal (bimetallic)
Short-circuit trip typemagnetic
Duty / utilization type (IEC 60947-6-2)2
3RA2115-0DA15-1AK6 — Contacts & Control
ParameterValue
Rated value690 V
Rated voltage range at 50 Hz93.5 ... 121 V
Auxiliary contacts, NO2
Auxiliary contacts, NC1
Auxiliary switch extensionYes
Switching contact typeelectromechanical
3RA2115-0DA15-1AK6 — Mechanical & Connection
ParameterValue
Main circuit connection typescrew-type terminals
Main contact conductor range (AWG)2x (20 ... 16), only for contactor 2x (18 ... 14), 2x 12
Mounting / fastening methodSnap-mounted to DIN rail or screw-mounted with additional push-in lug
Mounting positionvertical
Width45 mm
Height167.2 mm
Depth97.1 mm
3RA2115-0DA15-1AK6 — Environmental
ParameterValue
Operating temperature range-20 ... +60 °C
Storage temperature range-50 ... +80 °C
Transport temperature range-55 ... +80 °C
Pollution degree3
Shock resistance (IEC 60068-2-27)6g / 11 ms

Product details

Active production — what that means for your BOM line

The 3RA2115-0DA15-1AK6: The unit ships as a direct starter assembly: the supplied 3RT2015-1AK61 contactor and 3RV2011-0DA15 circuit breaker are integrated via the 3RA1921-1DA00 link module, saving panel wiring time.

Class 10 trip and the thermal overload decision

The magnetic short-circuit trip handles the instantaneous fault clearance; the combination means one device covers both overload and short-circuit protection up to the SCCR of the downstream feeder.

Panel fit — dimensions and mounting

Mounting position is vertical only; the required clearance above the unit is 20 mm, below is 10 mm, and 9 mm at the sides — no extra space needed forward or backward.

Rated voltage and power consumption across the line

Surge voltage withstand is 6 kV, and the pollution degree is 3, so it's suitable for industrial environments with conductive dust or condensation — no additional conformal coating required for most panel builds.

Wiring and auxiliary extension

The product extension auxiliary switch is available (Yes), meaning you can add a side-mounted auxiliary contact block for status feedback to the PLC without modifying the main assembly.

Frequently asked questions

What is the closest functional second-source for 3RA2115-0DA15-1AK6?

No direct second-source cross-reference is available from the manufacturer.

MPN
3RA2115-0DA15-1AK6