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Siemens SIRIUS 3RW40 Soft Starter - 45A, 22kW

Siemens SIRIUS 3RW40 soft starter for motor control.

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ManufacturerSiemens

Part number3RW4036-2BB14

Rated Current 45 A

Power 22 kW (400V)

Control Voltage 200-480 V AC

Terminals Spring-type

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12-month warranty

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Veteran-owned

CAGE: 9NK75

Smooth motor acceleration/deceleration Reduces mechanical and electrical stress 45A rating for 22kW motors Spring-type terminals for easy wiring SIRIUS 3RW40 series reliability

Product description

The Siemens 3RW4036-2BB14 is a robust SIRIUS soft starter designed to smoothly accelerate and decelerate three-phase induction motors. With a rated current of 45A and a power handling capability of 22 kW at 400V, it is suitable for a wide range of motor applications. This model operates on a control voltage of 200-480V AC and features convenient spring-type terminals for quick and secure connections.

This soft starter is engineered to reduce mechanical stress on machinery and electrical stress on the power supply during motor startup. Its applications span across various industries, including material handling, pumps, fans, and compressors, where smooth motor control is essential to prevent damage and improve efficiency. The compact design allows for easy integration into control panels.

Stanlo Automation, a veteran-owned surplus distributor, specializes in providing reliable industrial automation components. We offer the Siemens 3RW4036-2BB14 soft starter, ensuring you can find essential parts to maintain or upgrade your systems. Our commitment to quality and availability means less downtime for your operations.

Technical specifications

Rated Current	45 A
Power	22 kW (400V)
Control Voltage	200-480 V AC
Terminals	Spring-type
Series	SIRIUS 3RW40

Common applications

Pump control

Fan control

Conveyor systems

Compressor control

Material handling equipment

Compatible systems

Three-phase induction motors Control panels PLC systems for motor control

Also known as

Siemens 3RW40 soft starter 3RW40362BB14 SIRIUS 45A soft starter

Replaces / compatible with

This soft starter is designed as a direct replacement for other Siemens SIRIUS 3RW40 series soft starters with similar current and voltage ratings. It offers a modern solution for replacing older or failed motor starting components.

Technical note

Expert tip

Ensure the ambient temperature is within the specified range (40°C) for optimal performance and to avoid derating of the soft starter's current capacity.

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Frequently asked questions

What is the maximum motor power this Siemens 3RW4036-2BB14 soft starter can control?

The Siemens 3RW4036-2BB14 SIRIUS soft starter is rated to control motors up to 22 kW at a 400V supply voltage. It has a maximum operational current of 45 A.