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Siemens 3RA2110-1KH17-1BB4 — Motor Starters

Siemens 3RA2110-1KH17-1BB4 SIRIUS Direct Starter

MPN3RA2110-1KH17-1BB4
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Siemens SIRIUS 3RA2110-1KH17-1BB4 direct-on-line starter, size S00, 5.5 kW at 400 V AC-3, Class 10, 24 V DC coil, spring-loaded terminals, snap-on 60 mm busbar mounting.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RA2110-1KH17-1BB4 — Identification
ParameterValue
Product designationDirect (on-line) starter
Main circuit poles3
BrandSIRIUS
Load feeder sizeS00
Product design / constructionfor 60 mm busbars
Circuit-breaker sizeS00
Included contactor (type)3RT2017-2BB41
Included circuit-breaker (type)3RV2011-1KA20
Included link module (type)3RA2911-2AA00
3RA2110-1KH17-1BB4 — Ratings & Performance
ParameterValue
Rated motor power at 400 V5 500 W
Operational current Ie, AC-3 at 400 V11.5 A
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 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
3RA2110-1KH17-1BB4 — 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
3RA2110-1KH17-1BB4 — Contacts & Control
ParameterValue
Rated value24 ... 24 V
Control supply voltage typeDC
Auxiliary switch extensionYes
Switching contact typeelectromechanical
3RA2110-1KH17-1BB4 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2110-1KH17-1BB4 — Mechanical & Connection
ParameterValue
Mounting / fastening methodfor snapping onto 60 mm busbar systems
Mounting positionvertical
Width45 mm
Height260 mm
Depth155 mm
3RA2110-1KH17-1BB4 — 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

Direct-on-line starter for 60 mm busbar panels

The Siemens 3RA2110-1KH17-1BB4 is a SIRIUS direct-on-line starter, size S00, designed to snap directly onto 60 mm busbar systems — no separate DIN rail adapter needed for the main power feed. It ships as a pre-assembled unit: a 3RT2017-2BB41 contactor, a 3RA2911-2AA00 link module, and an 8US1251-5DT11 busbar adapter, all wired and tested together. The main circuit terminates through spring-loaded terminals, so you land the wires without a screwdriver.

Motor ratings and trip class that govern the load

The coil is rated 24 V DC, and the operating frequency is 50/60 Hz. The unit is designed for vertical mounting only, with minimum clearances of 50 mm upward, 20 mm forward, and 10 mm downward to maintain the thermal trip calibration.

Frequently asked questions

What compliance documentation is available for 3RA2110-1KH17-1BB4?

The substance prohibition date is 10/01/2009, indicating RoHS compliance per the EU directive. The operating temperature range is -20 to +60 °C, and storage/transport range is -50 to +80 °C. No UL or CSA listing is stated in the available spec data.

MPN
3RA2110-1KH17-1BB4