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Siemens 3RA2115-1KA17-1BB4 — Motor Starters

Siemens 3RA2115-1KA17-1BB4 SIRIUS Motor Starter, 12 A AC-3

MPN3RA2115-1KA17-1BB4
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Siemens SIRIUS 3RA2115-1KA17-1BB4 direct-on-line motor starter, S00 frame, 12 A AC-3 at 690 V, Trip Class 10, 24 V coil, screw terminals, 45 x 97 x 167 mm.

$97.79Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RA2115-1KA17-1BB4 — Identification
ParameterValue
Product designationDirect (on-line) starter
Main circuit poles3
BrandSIRIUS
Load feeder sizeS00
Product design / constructionfor standard rail or screw mounting
Circuit-breaker sizeS00
Included contactor (type)3RT2017-1BB41
Included circuit-breaker (type)3RV2011-1KA15
Included link module (type)3RA1921-1DA00
3RA2115-1KA17-1BB4 — Ratings & Performance
ParameterValue
Rated motor power at 400 V5 500 kW
Rated voltage at AC-3, max.690 V
Rated motor power at 460/480 V (hp)7.5 hp
Rated motor power at 575/600 V (hp)10 hp
Rated current at 480 V11 A
Rated current at 600 V11 A
Rated operating frequency50 ... 60 Hz
Rated impulse withstand voltage (Uimp)6 kV
Rated insulation voltage Ui (AC, pollution degree 3)690 V
3RA2115-1KA17-1BB4 — Protection & Tripping
ParameterValue
Trip classCLASS 10
Short-circuit protectionYes
Rated short-circuit current at 400 V (IEC 60947-4-1)150 000 A
Overload release setting range (current)9 ... 12.5 A
Overload release typethermal (bimetallic)
Short-circuit trip typemagnetic
Duty / utilization type (IEC 60947-6-2)1
3RA2115-1KA17-1BB4 — Contacts & Control
ParameterValue
Rated value24 ... 24 V
Control supply voltage typeDC
Auxiliary contacts, NO1
Auxiliary contacts, NC1
Auxiliary switch extensionYes
Switching contact typeelectromechanical
3RA2115-1KA17-1BB4 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2115-1KA17-1BB4 — Mechanical & Connection
ParameterValue
Mounting / fastening methodscrew and snap-on mounting onto 35 mm DIN rail
Mounting positionvertical
Width45 mm
Height167 mm
Depth97 mm
3RA2115-1KA17-1BB4 — Environmental
ParameterValue
Operating temperature range-20 ... +60 °C
Storage temperature range-50 ... +80 °C
Transport temperature range-50 ... +80 °C
Shock resistance (IEC 60068-2-27)6g / 11 ms

Product details

S00 frame, 12 A AC-3 — what ships in the carton

The 3RA2115-1KA17-1BB4 is a SIRIUS direct-on-line starter — the contactor and thermal overload are integrated into one S00-frame unit that measures 45 mm wide, 97 mm deep, and 167 mm high. It ships with the supplied contactor 3RT2017-1BB41 and link module 3RA1921-1DA00 already assembled — no separate overload relay to order, no loose wiring between the two.

At 480 V and 600 V the rating holds at 11 A, so the starter handles the same motor frame across common North American voltage bands without derating.

Mounting and clearances — vertical DIN-rail, 50 mm above, 20 mm front

Minimum clearances: 50 mm upwards, 20 mm forwards, 10 mm downwards, 20 mm at the side, and 0 mm backwards — the S00 frame can sit flush against the back panel. Operating temperature range is -20 to +60 °C with temperature compensation active across that band — no derating needed for ambient up to 60 °C, but storage and transport limits are -50 to +80 °C.

Frequently asked questions

What is the AC-3 rating of 3RA2115-1KA17-1BB4?

At 480 V and 600 V the rating is 11 A.

What compliance documentation does Siemens provide for 3RA2115-1KA17-1BB4?

The evidence does not list specific compliance certificates (RoHS, REACH, UL, IEC) for this order code. Standard SIRIUS documentation applies — confirm with the RFQ if a specific declaration is required for your jurisdiction.

MPN
3RA2115-1KA17-1BB4