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Siemens 3RA2130-4PA35-0AP0 — Motor Starters

Siemens 3RA2130-4PA35-0AP0 SIRIUS Direct Starter, 36 A AC-3

MPN3RA2130-4PA35-0AP0
Active

Siemens SIRIUS 3RA2130-4PA35-0AP0 direct online starter, S2 size, 36 A at 400 V AC-3, 690 V max, Class 10, screw terminals, screw and snap-on DIN rail mount.

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

Specifications

3RA2130-4PA35-0AP0 — 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)3RV2031-4PA10
Included link module (type)3RA2931-1AA00
3RA2130-4PA35-0AP0 — 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
3RA2130-4PA35-0AP0 — Protection & Tripping
ParameterValue
Trip classCLASS 10
Short-circuit protectionYes
Rated short-circuit current at 400 V (IEC 60947-4-1)100 000 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
3RA2130-4PA35-0AP0 — Contacts & Control
ParameterValue
Rated value690 V
Rated voltage range at 50 Hz230 ... 230 V
Control supply voltage typeAC
Auxiliary switch extensionYes
Switching contact typeelectromechanical
3RA2130-4PA35-0AP0 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2130-4PA35-0AP0 — 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
3RA2130-4PA35-0AP0 — 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

36 A AC-3 direct starter — what it handles

The 3RA2130-4PA35-0AP0: Trip Class 10 means it clears a stall or locked-rotor condition within 10 seconds at the cold-state calibration point — standard for general-purpose motor protection on pumps, fans, and conveyors where the starting time stays under a few seconds.

Panel fit and mounting

Mounts on two 35 mm DIN rails via screw and snap-on fastening; the 55 mm width and 150 mm depth fit a standard S2 feeder footprint. Vertical or horizontal orientation is allowed, with 50 mm clearance upward and 32 mm forward for wiring access — no tight squeeze on the screw terminals. The supplied contactor is a 3RT2035-1AP00, paired with a 3RA2931-1AA00 link module — the assembly arrives as a single order code, saving the BOM line for the contactor and thermal overload separately.

Environmental limits

Runs from -20 °C to +60 °C during operation, with storage and transport range from -50 °C to +80 °C. The temperature compensation is active across the same -20 to +60 °C band, so the trip curve stays within spec in a warm enclosure.

Frequently asked questions

What compliance documentation does Siemens provide for this starter?

The SIRIUS series is typically CE and UL listed, though the specific approvals for this variant should be confirmed against the nameplate marking at receipt.

MPN
3RA2130-4PA35-0AP0