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Siemens SIRIUS 3RW30 Soft Starter - 45A, 22kW

Siemens SIRIUS 3RW30 Soft Starter 45A 22kW

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ManufacturerSiemens

Part number3RW3036-1BB14

Rating 45 A, 22 kW/400 V

Supply Voltage 200-480 V AC

Control Voltage 110-230 V AC/DC

Terminals Screw

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Veteran-owned

CAGE: 9NK75

Smooth Motor Starting Current and Torque Limitation Reduced Mechanical Stress Integrated Bypass Contacts Compact Design Screw Terminals

Product description

The Siemens SIRIUS 3RW3036-1BB14 is a soft starter designed to provide smooth and controlled acceleration for three-phase asynchronous motors. This unit is rated for 45 A and 22 kW at 400 V, with a supply voltage range of 200-480 V AC and a control voltage of 110-230 V AC/DC. It features screw terminals for connection and is designed for panel mounting.

This soft starter is ideal for reducing mechanical stress and electrical current during motor startup, preventing shocks and voltage dips. Applications include pumps, fans, compressors, and conveyor systems where controlled motor starting is beneficial.

Stanlo Automation, your veteran-owned surplus parts distributor, offers the Siemens SIRIUS 3RW3036-1BB14 soft starter. Source reliable industrial components from us and ensure your motor control systems operate efficiently and safely.

Technical specifications

Rating	45 A, 22 kW/400 V
Supply Voltage	200-480 V AC
Control Voltage	110-230 V AC/DC
Terminals	Screw
Frame Size	S2
IP Rating	IP00
Phase	3-Phase

Common applications

Pump Control

Fan Control

Compressor Starting

Conveyor Systems

Machine Tools

Industrial Automation

Compatible systems

Three-phase asynchronous motors

Also known as

SIRIUS 3RW3036-1BB14 Siemens Soft Starter 45A 3RW30 Series Soft Starter

Replaces / compatible with

This soft starter replaces direct-on-line (DOL) starters or star-delta starters for applications requiring controlled motor acceleration.

Technical note

Expert tip

The integrated bypass contacts in the Siemens 3RW3036-1BB14 minimize power loss after motor startup, contributing to a more compact design and reduced heat generation.

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Frequently asked questions

What is the supply voltage range for the Siemens 3RW3036-1BB14 SIRIUS soft starter?

The Siemens 3RW3036-1BB14 SIRIUS soft starter operates with a supply voltage range of 200-480 V AC, making it versatile for various industrial power systems.