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Siemens 3RA2347-8XB30-1AL2 — Motor Starters

Siemens 3RA2347-8XB30-1AL2 Reversing Contactor Assembly

MPN3RA2347-8XB30-1AL2
Active

Siemens SIRIUS 3RA2347-8XB30-1AL2 reversing contactor assembly, Size S3, 55 kW at 400 V AC-3, 150 x 160 x 152 mm, screw and snap-on DIN rail mounting.

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RA2347-8XB30-1AL2 — Identification
ParameterValue
Product designationReversing contactor assembly
Main circuit poles3
BrandSIRIUS
Reference designation (IEC 81346-2)Q

Ratings & Performance

3RA2347-8XB30-1AL2 — Ratings & Performance
ParameterValue
Rated motor power at 400 V55 kW
Rated motor power at 460/480 V (hp)75 hp
Rated motor power at 575/600 V (hp)100 hp
Rated current at 480 V96 A
Rated current at 600 V99 A

Contacts & Control

3RA2347-8XB30-1AL2 — Contacts & Control
ParameterValue
Rated voltage range at 50 Hz230 V
Control supply voltage typeAC
Auxiliary switch extensionYes

Communication

3RA2347-8XB30-1AL2 — Communication
ParameterValue
AS-Interface protocol supportNo

Mechanical & Connection

3RA2347-8XB30-1AL2 — Mechanical & Connection
ParameterValue
Main contact conductor range (AWG)2x (10 ... 1/0), 1x (10 ... 2/0)
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
Width150 mm
Height160 mm
Depth152 mm

Environmental

3RA2347-8XB30-1AL2 — Environmental
ParameterValue
Operating temperature range60 °C
Storage temperature range-55 ... +80 °C

Product details

150 x 160 x 152 mm reversing contactor assembly

The Siemens 3RA2347-8XB30-1AL2 is a SIRIUS reversing contactor assembly — a pre-wired pair of contactors with mechanical interlock for forward/reverse motor control. It ships with two 3RT2047-1AL20 contactors already installed and wired, saving panel build time. The 150 mm width and 152 mm depth fit standard 600 mm deep enclosures with room for gland plates.

Clearance: 10 mm upwards, forwards, downwards, and to the side; 0 mm backwards. That 0 mm rear clearance means it can sit flush against the back panel, useful when you need to stack devices tightly.

Listed as current production. This is a standard SIRIUS catalog item, not a phase-out or NRND part. Compliance: RoHS substance prohibition date 03/01/2017 applies.

MPN
3RA2347-8XB30-1AL2