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Siemens 3RA2324-8XB30-2AC2 — Motor Starters

Siemens 3RA2324-8XB30-2AC2 SIRIUS Reversing Contactor

MPN3RA2324-8XB30-2AC2
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Siemens SIRIUS 3RA2324-8XB30-2AC2 reversing contactor assembly, S0 frame, 5.5 kW at 400 V AC-3, 24 V AC/DC coil, spring-type terminals, screw and snap-on 35 mm DIN rail mounting.

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

Specifications

3RA2324-8XB30-2AC2 — Identification
ParameterValue
Product designationReversing contactor assembly
Main circuit poles3
BrandSIRIUS
Reference designation (IEC 81346-2)Q
3RA2324-8XB30-2AC2 — Ratings & Performance
ParameterValue
Rated motor power at 400 V5.5 kW
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
3RA2324-8XB30-2AC2 — Contacts & Control
ParameterValue
Rated voltage range at 50 Hz24 V
Control supply voltage typeAC
Auxiliary switch extensionYes
3RA2324-8XB30-2AC2 — Communication
ParameterValue
AS-Interface protocol supportNo
3RA2324-8XB30-2AC2 — 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
Depth97 mm
3RA2324-8XB30-2AC2 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Product details

What ships inside the assembly

The 3RA2324-8XB30-2AC2: This SIRIUS reversing contactor assembly comes with two 3RT2024-2AC20 contactors pre-configured for forward and reverse direction switching — one per rotation direction, with one auxiliary contact each. At 480 V and 600 V the current rating holds at 11 A. The 24 V AC/DC coil (50/60 Hz) keeps control voltage within standard PLC output ranges — no separate transformer needed for a 24 VDC control bus.

Mounting and termination for panel builders

Mounts on 35 mm standard DIN rail with screw and snap-on fastening. The S0 frame (90 mm wide, 114 mm tall, 97 mm deep) fits a standard motor starter slot in a control panel. Clearance requirements: 6 mm above, below, and to the sides; zero clearance behind. The magnet coil terminates on spring-type terminals as well — no screw torque checks on either circuit.

Lifecycle and sourcing posture

The assembly is built from two standard 3RT2024 contactors, so replacement contactors and spare parts remain widely available through the SIRIUS platform.

Frequently asked questions

Where can I buy 3RA2324-8XB30-2AC2 and get a price?

Available to order through independent distribution.

MPN
3RA2324-8XB30-2AC2