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Siemens SIRIUS 3RA1315-8XB30-1BB4 Reversing Contactor Assembly

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ManufacturerSiemens

Part number3RA1315-8XB30-1BB4

Part Number 3RA1315-8XB30-1BB4

Manufacturer Siemens

Series SIRIUS

Type Reversing Contactor Assembly

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Reversing contactor assembly AC-3 rating 3kW Size S00 24V DC coil Electrical and mechanical interlock Discontinued product

Product description

The Siemens 3RA1315-8XB30-1BB4 is a reversing contactor assembly for AC-3 motor loads up to 3 kW at 400V. It is a 3-pole assembly in Size S00 with screw terminals and includes electrical and mechanical interlocks. Please note this product is phased out, with 3RA2315-8XB30-1BB4 being the preferred successor.

This reversing contactor assembly is designed for applications requiring frequent motor direction changes, such as in material handling, machine tools, and automated manufacturing lines. The integrated interlocks ensure safe operation by preventing simultaneous activation of both contactors.

Stanlo Automation, a veteran-owned surplus parts distributor, offers this Siemens 3RA1315-8XB30-1BB4. While it is a discontinued item, we can help you source this part if needed for existing systems, or guide you to its successor for new applications.

Technical specifications

Part Number	3RA1315-8XB30-1BB4
Manufacturer	Siemens
Series	SIRIUS
Type	Reversing Contactor Assembly
AC-3 Power	3 kW @ 400V
Poles	3
Size	S00
Coil Voltage	24 V DC
Terminals	Screw

Common applications

Motor reversing control

Machine tools

Conveyor systems

Material handling

Automation lines

Compatible systems

SIRIUS motor control systems Control panels requiring motor reversing

Also known as

Siemens reversing starter SIRIUS S00 reversing 3RA1315-8XB30-1BB4 assembly

Replaces / compatible with

This part is the phased-out product 3RA1315-8XB30-1BB4. The preferred successor is the SIRIUS 3RA2315-8XB30-1BB4.

Technical note

Expert tip

When replacing this discontinued unit, verify that the successor 3RA2315-8XB30-1BB4 has compatible electrical and mounting specifications for your application.

What happens next?

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Frequently asked questions

What is the successor to the Siemens 3RA1315-8XB30-1BB4 reversing contactor assembly?

The Siemens 3RA1315-8XB30-1BB4 is a discontinued product. The preferred successor is the SIRIUS 3RA2315-8XB30-1BB4. This successor offers updated features and is readily available.