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Siemens 3RA2324-8XB30-2BB4 — Motor Starters

Siemens 3RA2324-8XB30-2BB4 SIRIUS Reversing Contactor, S0

MPN3RA2324-8XB30-2BB4
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Siemens SIRIUS reversing contactor assembly, size S0, 5.5 kW at 400 V AC-3, spring-type terminals, 90 mm width, 114 mm height, 107 mm depth.

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

Specifications

3RA2324-8XB30-2BB4 — Identification
ParameterValue
Product designationReversing contactor assembly
Main circuit poles3
BrandSIRIUS
Reference designation (IEC 81346-2)Q
3RA2324-8XB30-2BB4 — Ratings & Performance
ParameterValue
Rated motor power at 400 V5.5 kW
Rated voltage at AC-3, max.690 V
Rated motor power at 460/480 V (hp)7.5 hp
Rated motor power at 575/600 V (hp)10 hp
Rated current at 480 V11 A
Rated current at 600 V11 A
3RA2324-8XB30-2BB4 — Contacts & Control
ParameterValue
Control supply voltage typeDC
Auxiliary switch extensionYes
3RA2324-8XB30-2BB4 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2324-8XB30-2BB4 — Mechanical & Connection
ParameterValue
Main contact conductor range (AWG)1x (18 ... 8)
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
Width90 mm
Height114 mm
Depth107 mm
3RA2324-8XB30-2BB4 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Product details

S0 reversing assembly with spring terminals

The Siemens 3RA2324-8XB30-2BB4 is a SIRIUS reversing contactor assembly in size S0, supplied with two 3RT2024-2BB40 contactors pre-assembled on a common mounting plate.

AC-3 ratings and mechanical endurance

The assembly withstands shock at 11.8 g / 5 ms (AC) and 15 g / 5 ms (DC).

Each assembly ships with two 3RT2024-2BB40 contactors, so the BOM line covers the complete reversing pair plus the mechanical interlock and wiring base.

MPN
3RA2324-8XB30-2BB4