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Siemens 3RA2110-4AD18-1AP0 — Motor Starters

Siemens 3RA2110-4AD18-1AP0 SIRIUS Direct Starter, S00

MPN3RA2110-4AD18-1AP0
Active

Siemens SIRIUS 3RA2110-4AD18-1AP0 direct-on-line starter, size S00, 7.5 kW at 400 V, Class 10 trip, screw terminals, snap-on 60 mm busbar mounting.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RA2110-4AD18-1AP0 — 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)3RT2018-1AP01
Included circuit-breaker (type)3RV2011-4AA10
Included link module (type)3RA1921-1DA00
3RA2110-4AD18-1AP0 — Ratings & Performance
ParameterValue
Rated motor power at 400 V7 500 kW
Rated voltage at AC-3, max.690 V
Rated motor power at 460/480 V (hp)10 hp
Rated current at 480 V14 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
3RA2110-4AD18-1AP0 — 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)10 ... 16 A
Overload release typethermal (bimetallic)
Short-circuit trip typemagnetic
Duty / utilization type (IEC 60947-6-2)1
3RA2110-4AD18-1AP0 — Contacts & Control
ParameterValue
Rated value690 V
Rated voltage range at 50 Hz230 ... 230 V
Control supply voltage typeAC
Auxiliary switch extensionYes
Switching contact typeelectromechanical
3RA2110-4AD18-1AP0 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2110-4AD18-1AP0 — Mechanical & Connection
ParameterValue
Mounting / fastening methodfor snapping onto 60 mm busbar systems
Mounting positionvertical
Width45 mm
Height203 mm
Depth155 mm
3RA2110-4AD18-1AP0 — 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

The 3RA2110-4AD18-1AP0: It ships as a pre-assembled unit containing the 3RT2018-1AP01 contactor and the 3RA1921-1DA00 link module, so you get one order code instead of three line items on the BOM.

Snaps onto 60 mm busbars — no DIN rail adapter needed

Mounting position is vertical only, with 50 mm clearance required above, 20 mm forward, 20 mm at the side, and 10 mm below — the backwards clearance is zero, meaning the back of the unit sits flush against the mounting surface.

Frequently asked questions

What motor power does 3RA2110-4AD18-1AP0 handle at 400 V?

At 400 V rated value it handles 7.5 kW. At 460/480 V the rating is 10 hp, and at 230 V it is 2 hp.

Does this starter mount on DIN rail or busbars?

It snaps onto 60 mm busbar systems, not standard 35 mm DIN rail. The product design is specifically for 60 mm busbars.

MPN
3RA2110-4AD18-1AP0