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Siemens 3RW4056-6BB34 SIRIUS Soft Starter

Siemens 3RW4056-6BB34 SIRIUS S6 Soft Starter

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ManufacturerSiemens

Part number3RW4056-6BB34

Amperage 145 A

HP Rating 100 hp

Voltage 200-460 V AC

Control Voltage 115 V AC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Smooth motor acceleration Reduced mechanical stress Reduced electrical stress Reliable Siemens quality Screw terminal connections Soft starter functionality

Product description

The Siemens 3RW4056-6BB34 is a SIRIUS S6 soft starter designed for smooth motor acceleration. It features a 145A rating, supports up to 100 hp at 460V, and operates within a voltage range of 200-460V AC, with a 115V AC control voltage. This model utilizes screw terminals for secure connections.

This soft starter is suitable for various industrial applications where controlled motor starting is required, such as in pump systems, fan applications, and conveyor belts. It helps to reduce mechanical stress on machinery and electrical stress on the power supply.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the 3RW4056-6BB34. We provide reliable access to industrial automation components, ensuring you can maintain or upgrade your existing systems efficiently.

Technical specifications

Amperage	145 A
HP Rating	100 hp
Voltage	200-460 V AC
Control Voltage	115 V AC
Connection Type	Screw Terminals
Series	SIRIUS S6

Common applications

Pump control

Fan control

Conveyor systems

Industrial machinery

Motor control

Automation systems

Compatible systems

Compatible with Siemens SIRIUS motor control components

Also known as

3RW40566BB34 Siemens S6 Soft Starter SIRIUS 3RW40

Replaces / compatible with

This product is phased out. The preferred successor is the SIRIUS 3RW5 series, specifically type 3RW5056-6AB14.

Technical note

Expert tip

This unit is a phased-out product, ensure compatibility with newer control systems if integrating into an existing setup.

What happens next?

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Frequently asked questions

What is the successor to the Siemens 3RW4056-6BB34 soft starter?

The Siemens 3RW4056-6BB34 is a phased-out product. Its successor is the SIRIUS 3RW5 series. The preferred successor type is the 3RW5056-6AB14.