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Siemens 3RA2115-1GA15-1AK6 — Motor Starters

Siemens 3RA2115-1GA15-1AK6 SIRIUS Motor Starter

MPN3RA2115-1GA15-1AK6

Siemens SIRIUS 3RA2 non-fused motor starter, Size S00, direct starter, Class 10 thermal bimetallic overload, 3 hp at 460/480 V, 45 mm wide, snap-on DIN rail.

$72.39Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RA2115-1GA15-1AK6 — 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)3RV2011-1GA15
Included link module (type)3RA1921-1DA00
3RA2115-1GA15-1AK6 — Ratings & Performance
ParameterValue
Rated motor power at 400 V2 200 W
Operational current Ie, AC-3 at 400 V4.9 A
Rated voltage at AC-3, max.690 V
Rated motor power at 460/480 V (hp)3 hp
Rated motor power at 575/600 V (hp)5 hp
Rated current at 480 V4.8 A
Rated current at 600 V6.1 A
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
3RA2115-1GA15-1AK6 — 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)4.5 ... 6.3 A
Overload release typethermal (bimetallic)
Short-circuit trip typemagnetic
Duty / utilization type (IEC 60947-6-2)1
3RA2115-1GA15-1AK6 — 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
3RA2115-1GA15-1AK6 — 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
3RA2115-1GA15-1AK6 — 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

Panel fit — 45 mm wide, snaps onto DIN rail

The 3RA2115-1GA15-1AK6: This is a SIRIUS 3RA2 non-fused direct starter, Size S00, that snaps onto a DIN rail or can be screw-mounted with an additional push-in lug. At 45 mm wide and 97.1 mm deep, it takes up a single 45 mm slot on the rail — no extra modules left or right. The mounting position is vertical, and the clearance requirements are 20 mm upwards, 10 mm downwards, and 9 mm at the side; zero forwards or backwards.

Motor ratings — what it handles at common line voltages

The thermal bimetallic overload release is Class 10, so it trips fast enough to protect a standard induction motor during a stall without nuisance tripping on a normal start. The supplied contactor is 3RT2015-1AK61, and the link module is 3RA1921-1DA00.

MPN
3RA2115-1GA15-1AK6