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Siemens 3RA2115-0DD15-1AK6 — Motor Starters

Siemens 3RA2115-0DD15-1AK6 SIRIUS Motor Starter, 690 V

MPN3RA2115-0DD15-1AK6

Siemens SIRIUS 3RA2 non-fused direct motor starter, size S00, 690 V AC-3, Class 10 thermal bimetallic overload, supplied with contactor 3RT2015-1AK61 and circuit-breaker 3RV2011-0DA15, snap-on 60 mm busbar mount.

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RA2115-0DD15-1AK6 — 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

Ratings & Performance

3RA2115-0DD15-1AK6 — 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

Protection & Tripping

3RA2115-0DD15-1AK6 — 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

Contacts & Control

3RA2115-0DD15-1AK6 — 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

Mechanical & Connection

3RA2115-0DD15-1AK6 — 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 methodfor snapping onto 60 mm busbar systems
Mounting positionvertical
Width45 mm
Height200 mm
Depth155.1 mm

Environmental

3RA2115-0DD15-1AK6 — 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

Non-fused direct starter, size S00 — what ships in the box

The 3RA2115-0DD15-1AK6 is a pre-assembled SIRIUS motor starter combining a contactor, thermal overload relay, and short-circuit protection in one unit. It ships with the contactor 3RT2015-1AK61, the link module 3RA1921-1DA00, the circuit-breaker 3RV2011-0DA15, and the busbar adapter 8US1251-5DS10 — all factory-matched for coordination. Rated for AC-3 switching duty up to 690 V, this is a direct-on-line starter for three-phase induction motors up to the size S00 current range.

Mounting and panel integration — 45 mm on a 60 mm busbar

Width is 45 mm, height 200 mm, depth 155.1 mm. The unit snaps directly onto 60 mm busbar systems without additional brackets — the fastening method is integral to the housing. Mounting position is vertical only; the enclosure clearance requirements are 20 mm upwards, 10 mm downwards, 9 mm at the side, and zero forwards or backwards. AWG equivalents are 2× (20…16) for the contactor side. The degree of pollution rating is 3, so the starter is suited for industrial enclosures where conductive dust or occasional condensation is present — not for clean-room or sealed-clean environments without additional enclosure protection.

Lifecycle and compliance — active production, documented

Operating temperature range is -20…+60 °C; storage range -50…+80 °C; transport range -55…+80 °C. The unit is designed for 50…60 Hz supply frequency. Compliance documentation (RoHS, REACH, IEC/EN 60947 series) is provided with the product — the declaration of conformity covers the assembled combination as a motor starter, not just the individual components.

Frequently asked questions

What compliance documentation does Siemens provide for 3RA2115-0DD15-1AK6?

Siemens provides a declaration of conformity covering the assembled motor starter combination under the IEC/EN 60947 series. RoHS and REACH compliance documentation is included with the product. The unit carries the CE mark for the European market; UL/CSA listing is on the individual components (contactor and circuit-breaker) but the assembled starter as a system is typically evaluated under the panel builder's UL 508A listing.

MPN
3RA2115-0DD15-1AK6