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Siemens 3RA2225-1FB24-0BB4 — Motor Starters

Siemens 3RA2225-1FB24-0BB4 SIRIUS reversing starter

MPN3RA2225-1FB24-0BB4

Siemens SIRIUS 3RA2225-1FB24-0BB4 non-fused reversing motor starter, Size S0, Class 10 thermal bimetallic overload, 24 V DC coil, 1.5 kW at 400 V AC-3, 4.8 A at 480 V, snap-on 35 mm DIN rail.

Siemens 3RA2225-1FB24-0BB4 datasheet (PDF)
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

3RA2225-1FB24-0BB4 — Identification
ParameterValue
Product designationnon-fused motor starter 3RA2
Main circuit poles3
BrandSIRIUS
Load feeder sizeS0
Product design / constructionreversing starter
Circuit-breaker sizeS00
Included contactor (type)3RT2024-1BB40
Included circuit-breaker (type)3RV2011-1FA15
Included link module (type)3RA2921-1BA00
3RA2225-1FB24-0BB4 — Ratings & Performance
ParameterValue
Rated motor power at 400 V1 500 W
Operational current Ie, AC-3 at 400 V3.6 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)3 hp
Rated current at 480 V4.8 A
Rated current at 600 V4.55 A
Rated operating frequency50 ... 60 Hz
Rated impulse withstand voltage (Uimp)6 kV
Rated insulation voltage Ui (AC, pollution degree 3)690 V
3RA2225-1FB24-0BB4 — 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)3.5 ... 5 A
Overload release typethermal (bimetallic)
Short-circuit trip typemagnetic
Duty / utilization type (IEC 60947-6-2)2
3RA2225-1FB24-0BB4 — Contacts & Control
ParameterValue
Rated value24 V
Auxiliary contacts, NO3
Auxiliary contacts, NC3
Auxiliary switch extensionYes
Switching contact typeelectromechanical
3RA2225-1FB24-0BB4 — Mechanical & Connection
ParameterValue
Main circuit connection typescrew-type terminals
Mounting / fastening methodsnap-on fastening on 35 mm DIN rail
Mounting positionvertical
Width90 mm
Height265 mm
Depth130 mm
3RA2225-1FB24-0BB4 — 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

SIRIUS reversing starter for bidirectional motor control

The 3RA2225-1FB24-0BB4: Rated for a maximum of 690 V AC-3 and drawing 4.8 A at 480 V, it is sized for small-to-medium reversing applications like conveyors, hoists, and gate drives where space on the DIN rail is tight.

Class 10 thermal protection, 24 V coil, snap-on mounting

Snap-on fastening to 35 mm DIN rail in vertical mounting position — the dimensions are 130 mm deep, 90 mm wide, 265 mm tall, with 30 mm clearance needed above and 10 mm forward.

Frequently asked questions

What are the key electrical ratings for 3RA2225-1FB24-0BB4?

The coil is 24 V DC, and the overload is Class 10 thermal bimetallic.

Will 3RA2225-1FB24-0BB4 fit on a standard DIN rail panel?

Yes — it snaps onto 35 mm DIN rail in vertical orientation. Dimensions are 130 mm deep, 90 mm wide, 265 mm high, with 30 mm clearance above and 10 mm forward.

MPN
3RA2225-1FB24-0BB4