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Siemens 3RA2150-4PA35-0AP0 — Motor Starters

Siemens 3RA2150-4PA35-0AP0 SIRIUS Motor Starter, 36 A AC-3

MPN3RA2150-4PA35-0AP0
Active

Siemens SIRIUS 3RA2150-4PA35-0AP0 direct on-line motor starter, size S2, 36 A AC-3 at 400 V, CLASS 10, screw and snap-on DIN-rail mount, 150 mm depth.

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

Specifications

3RA2150-4PA35-0AP0 — Identification
ParameterValue
Product designationDirect (on-line) starter
Main circuit poles3
BrandSIRIUS
Load feeder sizeS2
Product design / constructionfor standard rail or screw mounting
Circuit-breaker sizeS2
Included contactor (type)3RT2035-1AP00
Included circuit-breaker (type)3RV2032-4PA10
Included link module (type)3RA2931-1AA00
3RA2150-4PA35-0AP0 — Ratings & Performance
ParameterValue
Rated motor power at 400 V18 500 kW
Rated voltage at AC-3, max.690 V
Rated motor power at 460/480 V (hp)25 hp
Rated current at 480 V36 A
Rated current at 600 V36 A
Rated operating frequency50 ... 60 Hz
Rated impulse withstand voltage (Uimp)6 kV
Rated insulation voltage Ui (AC, pollution degree 3)690 V
3RA2150-4PA35-0AP0 — 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)28 ... 36 A
Overload release typethermal (bimetallic)
Short-circuit trip typemagnetic
Duty / utilization type (IEC 60947-6-2)2
3RA2150-4PA35-0AP0 — Contacts & Control
ParameterValue
Rated value690 V
Rated voltage range at 50 Hz230 ... 230 V
Control supply voltage typeAC
Auxiliary switch extensionYes
Switching contact typeelectromechanical
3RA2150-4PA35-0AP0 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2150-4PA35-0AP0 — Mechanical & Connection
ParameterValue
Mounting / fastening methodscrew and snap-on mounting to two 35 mm DIN rails
Mounting positionvertical, horizontal
Width55 mm
Height274 mm
Depth150 mm
3RA2150-4PA35-0AP0 — 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

Form factor and mounting — panel fit

The 3RA2150-4PA35-0AP0: The starter measures 150 mm deep by 55 mm wide by 274 mm high, with a mounting footprint that accepts screw fixing or snap-on to two 35 mm DIN rails. Clearance allowances: 50 mm upward, 32 mm forward, 10 mm downward, and 10 mm at the side; zero backward clearance needed.

Duty ratings that govern the motor circuit

The supplied contactor is a 3RT2035-1AP00, paired with a 3RA2931-1AA00 link module — the assembly is factory-tested as a matched set.

Lifecycle and compliance — current production

Operating temperature range is -20 to +60 °C; storage and transport range is -50 to +80 °C.

Frequently asked questions

What compliance documentation is available for 3RA2150-4PA35-0AP0?

Additional certifications (UL, CSA, IEC) are typical for the SIRIUS series but are not individually listed in this record.

MPN
3RA2150-4PA35-0AP0