3RA13568XB301AP2

This is a Siemens SIRIUS older generation 3RA13 forward and reverse combination starter, consisting of two contactors mechanically and electrically interlocked. It is suitable for forward and reverse control of three-phase motors. Currently, the manufacturer's main product has shifted to the 3RA23 series, making it suitable for spare parts procurement for maintenance of existing production lines.

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The 3RA1356-8XB30-1AP2 belongs to the Siemens SIRIUS 3RA13 series of forward and reverse combination starters. It is an earlier generation of the original product line. The current main product line has been replaced by the 3RA23 series. It is suitable for the replacement and maintenance of spare parts for existing equipment.

Core Product Advantages and Features
Mechanical and electrical double interlock
The two sets of contactors, one for forward and one for reverse rotation, are double-interlocked through mechanical linkages and electrical auxiliary contacts to prevent them from engaging simultaneously.
AC coil power supply
With the AC coil configured, it can be used with existing AC control power supplies without the need for additional rectifier modules.
Screw terminal design
Both the main circuit and the control circuit use screw terminals, which facilitates on-site wiring and regular maintenance.
Suitable for spare parts procurement
It can be used as an original equipment manufacturer (OEM) spare part for existing 3RA13 series equipment to ensure uninterrupted production line operation.
project Specification
Model (MLFB) 3RA1356-8XB30-1AP2
Product Type Forward and reverse combination starter (including mechanical/electrical interlock)
Product Series Siemens SIRIUS 3RA13 (Older Generation)
Pole number/contact configuration 3 pole main contact
Coil type AC coil
Interlocking type Mechanical interlock + Electrical interlock
Terminal type Screw terminals
Applications Three-phase asynchronous motor forward/reverse switching control
Original factory product condition Production has ceased; the 3RA23 series has taken over.
Recommended alternative series Siemens SIRIUS 3RA23 Forward/Reverse Combination Contactor