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Siemens SIRIUS 3RW40 Soft Starter, 45A, 30kW

Siemens SIRIUS 3RW40 S2 soft starter, 45A, 30kW, 400-600V AC.

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ManufacturerSiemens

Part number3RW4036-1BB05

Type S2 Soft Starter

Rated Current 45A

Motor Power 30kW @ 500V

Control Voltage 24V AC/DC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Smooth Motor Start Reduced Mechanical Stress 45A Rated Current 30kW Power Capacity 24V AC/DC Control Screw Terminals

Product description

The Siemens SIRIUS 3RW4036-1BB05 is a Type S2 soft starter designed for smooth and controlled acceleration of three-phase induction motors. It has a rated operational current of 45 A and can handle a motor power of up to 30 kW at 500 V. The device operates with a control voltage range of 24 V AC/DC and a main circuit voltage range of 400-600 V AC.

This soft starter is ideal for applications where the stress on the motor and mechanical components needs to be reduced during startup, such as in conveyor systems, pumps, fans, and compressors. Its compact design and screw terminals facilitate easy installation.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3RW4036-1BB05. We provide reliable and cost-effective solutions for motor control and power management, ensuring you can source essential components quickly.

Technical specifications

Type	S2 Soft Starter
Rated Current	45A
Motor Power	30kW @ 500V
Control Voltage	24V AC/DC
Main Voltage	400-600V AC
Terminals	Screw

Common applications

Conveyor Systems

Pump Control

Fan Control

Compressor Starters

Industrial Motor Control

Compatible systems

Three-Phase Induction Motors Siemens SIRIUS Motor Starters Control Panels

Also known as

Siemens SIRIUS Soft Starter 3RW40 Soft Starter S2 Soft Starter 45A

Replaces / compatible with

Provides a controlled start for motors, replacing direct-on-line starters to reduce electrical and mechanical shock. Compatible with SIRIUS motor control accessories.

Technical note

Expert tip

The 24V AC/DC control voltage ensures safe and reliable operation, especially in environments with specific safety requirements.

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Frequently asked questions

What is the maximum motor power the Siemens 3RW4036-1BB05 soft starter can handle?

The Siemens 3RW4036-1BB05 soft starter is rated for a motor power of up to 30 kW at 500 V AC. It has a rated operational current of 45 A.