3RA2913-2BB1

The 3RA2913-2BB1 is a wiring kit for Siemens SIRIUS S00 star-delta (Y-Δ) starters. It features a 3-pole screw terminal design and includes a mechanical interlock, connecting clip, and star jumper. It can assemble three S00 contactors into a complete starter. Each kit weighs approximately 0.053kg. It is an original factory product and is available from Kenxin Motors.

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Siemens 3RA2913-2BB1 S00 Star-type Triangular Screw Wiring Kit

Product Positioning

The 3RA2913-2BB1 is a dedicated wiring kit for Siemens SIRIUS S00 class star-delta (Y-Δ) starters. It uses standard screw terminals and includes a mechanical interlocking mechanism, connecting clips, and star jumpers. It can assemble three S00 contactors into a complete starter main circuit, auxiliary circuit, and control circuit wiring kit. It is a commonly used basic assembly accessory for motor control panels in Taiwan.

Core Product Advantages and Features

Screw terminal 3 poles

The main circuit adopts a 3-pole screw terminal design, ensuring secure and reliable wiring.

Built-in mechanical interlock

Includes a mechanical interlock mechanism to prevent simultaneous accidental operation of star and delta contactors.

Complete kit contents

Includes 4 sets of connector clips and star jumper cable; no additional accessories required.

Three contactor assembly

Three S00 contactors can be assembled into a complete star-delta starter.

Applicable to S00 level

Compatible with SIRIUS S00 (3RT201x) contactor

project	Specification
brand	Siemens
series	SIRIUS 3RA29
model	3RA2913-2BB1
use	S00 Star-Delta (Y-Δ) Starter Assembly Line Kit
Terminal type	Screw terminals
Extreme number	3 poles
Kit contents	Mechanical interlocks, 4 sets of connecting clamps, star jumpers, upper and lower wiring modules
Applicable contactors	SIRIUS S00 grade (3RT201x)
net weight	Approximately 0.053 kg/set
External dimensions	Approximately 45.5×105.5×49.5mm
country of origin	Germany

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