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Siemens 3RA2416-8XF31-2AB0 — Motor Starters

Siemens 3RA2416-8XF31-2AB0 SIRIUS Star-Delta Starter

MPN3RA2416-8XF31-2AB0
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Siemens SIRIUS 3RA2416-8XF31-2AB0 contactor assembly for star-delta (wye-delta) start, size S00, 7.5 kW at 400 V, 24 V coil, spring-loaded terminals, 145 x 135 x 84 mm.

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

Specifications

3RA2416-8XF31-2AB0 — Identification
ParameterValue
Product designationContactor assembly for star-delta (wye-delta) start
Main circuit poles3
BrandSIRIUS
Reference designation (IEC 81346-2)Q
3RA2416-8XF31-2AB0 — Ratings & Performance
ParameterValue
Rated motor power at 400 V7.5 kW
3RA2416-8XF31-2AB0 — Contacts & Control
ParameterValue
Rated voltage range at 50 Hz24 V
Control supply voltage typeAC
Auxiliary switch extensionNo
3RA2416-8XF31-2AB0 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2416-8XF31-2AB0 — Mechanical & Connection
ParameterValue
Main contact conductor range (AWG)1x (20 ... 12)
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
Height84 mm
Depth145 mm
3RA2416-8XF31-2AB0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Product details

Star-delta contactor assembly — size S00, spring-terminals throughout

The 3RA2416-8XF31-2AB0 is a pre-assembled SIRIUS contactor assembly for star-delta (wye-delta) motor starting, built around three supplied contactors: two 3RT2017-2AB01 units for the line and star legs, and one 3RT2015-2AB01 for the delta leg. All power, auxiliary, and control circuit terminations use spring-loaded terminals — no screw torque to verify, no vibration loosening.

Mounting flexibility — screw or snap-on, any orientation

The size S00 frame measures 145 mm deep, 135 mm wide, and 84 mm high, with 6 mm clearance needed upwards, downwards, forwards, and to the sides — backwards clearance is 0 mm, so it can sit flush against a panel backplane.

The included RS assembly kit (3RA2913-2BB2) ties the contactors together mechanically and electrically.

Frequently asked questions

What contactors are supplied inside the 3RA2416-8XF31-2AB0 assembly?

The assembly ships with two 3RT2017-2AB01 contactors (for line and star legs) and one 3RT2015-2AB01 (for the delta leg), plus the 3RA2913-2BB2 RS assembly kit.

MPN
3RA2416-8XF31-2AB0