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Siemens 3RA2416-8XF31-1AP6 — Motor Starters

Siemens 3RA2416-8XF31-1AP6 SIRIUS Star-Delta Starter, 7.5 kW

MPN3RA2416-8XF31-1AP6
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Siemens SIRIUS 3RA2416-8XF31-1AP6 star-delta motor starter assembly, size S00, 7.5 kW at 400 V AC, screw terminals, DIN rail mount.

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

Specifications

3RA2416-8XF31-1AP6 — Identification
ParameterValue
Product designationContactor assembly for star-delta (wye-delta) start
Main circuit poles3
BrandSIRIUS
Reference designation (IEC 81346-2)Q
3RA2416-8XF31-1AP6 — Ratings & Performance
ParameterValue
Rated motor power at 400 V7.5 kW
3RA2416-8XF31-1AP6 — Contacts & Control
ParameterValue
Rated voltage range at 50 Hz220 V
Control supply voltage typeAC
Auxiliary switch extensionNo
3RA2416-8XF31-1AP6 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2416-8XF31-1AP6 — Mechanical & Connection
ParameterValue
Main contact conductor range (AWG)2x (20 ... 16), 2x (18 ... 14)
Mounting / fastening methodscrew and snap-on mounting onto 35 mm standard mounting rail
Mounting position+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
Width135 mm
Height68 mm
Depth145 mm
3RA2416-8XF31-1AP6 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Product details

Star-delta starter assembly, size S00

The Siemens 3RA2416-8XF31-1AP6 is a factory-assembled star-delta (wye-delta) motor starter from the SIRIUS family, size S00. It comes with three contactors already wired: two 3RT2017-1AP61 units and one 3RT2015-1AP61, plus the interlocking and timing hardware.

The size S00 footprint — 68 mm high, 135 mm wide, 145 mm deep — fits the standard DIN-rail grid. That flexibility helps when the panel layout is tight and the starter has to sit at an odd angle. All power and control connections use screw-type terminals. That covers most panel wiring from signal-level up to the motor feed. Mechanical life is rated at 10 million operating cycles typical — that's the contactor block itself, not the full assembly under load, but it gives a sense of the service interval before contact wear becomes a factor.

Environmental and compliance

Operates from -25 °C to +60 °C, stores from -55 °C to +80 °C. That covers most indoor panel environments and unheated warehouses. Shock resistance is 10.5 g for 5 ms and 6.6 g for 10 ms on both AC and DC axes — enough for machinery with moderate vibration, not for a stamping press. Substance prohibitance date is 10/01/2009, which aligns with RoHS and REACH compliance timelines. No separate UL or CSA listing is in the spec record, but the SIRIUS series typically carries those marks — verify against your local code if the panel requires a third-party listing.

Frequently asked questions

What contactors are supplied inside this starter assembly?

The assembly includes two 3RT2017-1AP61 contactors and one 3RT2015-1AP61 contactor, pre-wired for star-delta operation.

What wire sizes does the 3RA2416-8XF31-1AP6 accept?

Auxiliary and control terminals take the same range. AWG equivalents are 2x (20...16) and 2x (18...14).

MPN
3RA2416-8XF31-1AP6