3RA2913-2BB2

The 3RA2913-2BB2 is a wiring kit specifically designed for Siemens SIRIUS S00 star-delta (Y-Δ) starters. It features spring-loaded terminals and includes a mechanical interlock, allowing three S00 contactors to be assembled into a complete star-delta starter. Each kit weighs approximately 0.085 kg and is suitable for use with small to medium-sized motor starter panels in Taiwan. It is supplied directly from the manufacturer.

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Siemens 3RA2913-2BB2 S00 Star Triangle Spring Wiring Kit

Product Positioning

The 3RA2913-2BB2 is an integrated wiring kit for Siemens SIRIUS S00 class star-delta (Y-Δ) starters. It features spring-loaded terminals and a built-in mechanical interlocking mechanism, allowing for the quick assembly of three S00 contactors into a complete star-delta starter combination. This significantly simplifies panel wiring and reduces the risk of malfunctions through the interlocking mechanism, making it suitable for integration into motor starter panel systems.

Core Product Advantages and Features

Spring-type terminals

Both the main circuit and the control circuit use spring terminals, eliminating the need for screws and saving time in wiring.

Built-in mechanical interlock

Includes a mechanical interlock mechanism to prevent the star and delta contactors from engaging simultaneously.

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

Lightweight

Each unit weighs approximately 0.085 kg, making it suitable for control panels with limited space.

project	Specification
brand	Siemens
series	SIRIUS 3RA29
model	3RA2913-2BB2
use	S00 Star-Delta (Y-Δ) Starter Assembly Line Kit
Terminal type	Spring-type terminals
Applicable contactors	SIRIUS S00 grade (3RT201x)
Function	Includes mechanical interlocking, and both electrical and mechanical interlocking.
net weight	Approximately 0.085 kg/set
External dimensions	Approximately 45.5×105.5×49.5mm
country of origin	Germany
RoHS	Compliant with (since 2009)

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