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Siemens 3RA2110-0FH15-1BB4 — Motor Starters

Siemens 3RA2110-0FH15-1BB4 SIRIUS Direct Starter, 120 kW

MPN3RA2110-0FH15-1BB4
Active

Siemens SIRIUS 3RA2110-0FH15-1BB4 direct online starter, S00 frame, 120 kW at 400 V AC-3, CLASS 10 thermal overload, 24 V DC coil, spring-loaded terminals, for 60 mm busbar systems.

StockContact for availability
Lead time3-5 Days wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RA2110-0FH15-1BB4 — 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)3RT2015-2BB41
Included circuit-breaker (type)3RV2011-0FA20
Included link module (type)3RA2911-2AA00

Ratings & Performance

3RA2110-0FH15-1BB4 — Ratings & Performance
ParameterValue
Rated motor power at 400 V120 kW
Rated voltage at AC-3, max.690 V
Rated current at 480 V0.5 A
Rated current at 600 V0.5 A
Rated operating frequency50 ... 60 Hz
Rated impulse withstand voltage (Uimp)6 kV
Rated insulation voltage Ui (AC, pollution degree 3)690 V

Protection & Tripping

3RA2110-0FH15-1BB4 — 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)0.35 ... 0.5 A
Overload release typethermal (bimetallic)
Short-circuit trip typemagnetic
Duty / utilization type (IEC 60947-6-2)2

Contacts & Control

3RA2110-0FH15-1BB4 — Contacts & Control
ParameterValue
Rated value24 ... 24 V
Control supply voltage typeDC
Auxiliary switch extensionYes
Switching contact typeelectromechanical

Communication

3RA2110-0FH15-1BB4 — Communication
ParameterValue
AS-Interface protocol supportNo

Mechanical & Connection

3RA2110-0FH15-1BB4 — Mechanical & Connection
ParameterValue
Mounting / fastening methodfor snapping onto 60 mm busbar systems
Mounting positionvertical
Width45 mm
Height260 mm
Depth155 mm

Environmental

3RA2110-0FH15-1BB4 — 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

120 kW at 400 V — S00 direct-on-line starter for busbar panels

The 3RA2110-0FH15-1BB4: That power rating means it starts and stops three-phase squirrel-cage motors up to that load — typical for pumps, fans, and conveyors in a 400 V distribution panel. The supplied busbar adapter is 8US1251-5DT11.

Spring terminals and clearance envelope

Main current circuit connections use spring-loaded terminals — no screw torque to verify, just strip and push. The control coil is rated 24 V DC (24... 24 V), so it needs a 24 V DC supply from the PLC or a dedicated power supply. The enclosure dimensions are 155 mm deep, 45 mm wide, 260 mm tall. Clearance requirements: 50 mm upwards, 20 mm forwards, 0 mm backwards, 10 mm downwards, 20 mm at the side. The zero backward clearance means it can sit flush against a panel backplane — useful when space is tight behind the busbar. Mounting position is vertical only. Operating temperature range is -20 to +60 °C; storage and transport range is -50 to +80 °C.

MPN
3RA2110-0FH15-1BB4