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Siemens SIRIUS 3RW40 Soft Starter - 45A, 22kW, 200-480V AC

Siemens SIRIUS 3RW40 Soft Starter, 45A, 22kW, 200-480V AC.

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ManufacturerSiemens

Part number3RW4036-1BB14

Rated Operational Current 45 A

Motor Power 22 kW at 400 V

Input Voltage 200-480 V AC

Control Voltage 110-230 V AC/DC

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Veteran-owned

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Smooth Motor Starting Reduces Inrush Current 45A Rating 22kW Motor Capacity 200-480V AC Input Screw Terminals

Product description

The Siemens SIRIUS 3RW4036-1BB14 is a robust soft starter designed for smooth and controlled starting of three-phase motors. It provides a rated operational current of 45 A and is suitable for motors up to 22 kW at 400 V. The device operates with a power supply voltage range of 200-480V AC and a control voltage of 110-230V AC/DC. It features screw terminals for secure connections.

This soft starter is ideal for applications where mechanical stress on machinery needs to be minimized during startup, such as conveyor systems, pumps, and fans. It helps reduce peak current, extending the lifespan of motors and associated equipment.

Stanlo Automation, your veteran-owned source for surplus industrial parts, offers the Siemens 3RW4036-1BB14. Get reliable components with fast shipping to keep your operations running smoothly.

Technical specifications

Rated Operational Current	45 A
Motor Power	22 kW at 400 V
Input Voltage	200-480 V AC
Control Voltage	110-230 V AC/DC
Terminals	Screw
Ambient Temp	40 °C
Series	SIRIUS 3RW40

Common applications

Pump Control

Fan Control

Conveyor Systems

Compressor Starters

Material Handling

Industrial Machinery

Compatible systems

Three-phase induction motors Motor control panels PLC controlled systems

Also known as

Siemens SIRIUS 3RW40 3RW4036 Soft Starter Siemens 45A Soft Starter

Replaces / compatible with

This soft starter provides a smoother alternative to direct-on-line starters for AC motors. Compatible with various motor control circuits.

Technical note

Expert tip

Ensure correct wiring of the control voltage (110-230V AC/DC) and power supply (200-480V AC) for proper operation and protection.

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Frequently asked questions

What is the maximum motor power this Siemens 3RW4036-1BB14 soft starter can handle?

The Siemens 3RW4036-1BB14 soft starter is rated for motors up to 22 kW at a voltage of 400 V. It can handle a rated operational current of 45 A.