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Siemens 3RW4046-2BB14 SIRIUS S3 Soft Starter — 80A 45kW

Siemens 3RW4046-2BB14 SIRIUS S3 soft starter, 80A, 45kW.

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ManufacturerSiemens

Part number3RW4046-2BB14

Part Number 3RW4046-2BB14

Manufacturer Siemens

Series SIRIUS S3

Rated Operational Current 80 A

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Smooth motor start-up Reduced inrush current Integrated overload protection (when used with external relays) Wide voltage range Spring-type terminals SIRIUS innovation

Product description

The Siemens 3RW4046-2BB14 is a SIRIUS S3 soft starter designed for smooth and controlled starting of electric motors. It has a rated operational current of 80 A and supports motor outputs up to 45 kW at 400 V. This unit operates with a wide supply voltage range of 200-480 V AC and a control voltage of 110-230 V AC/DC. It features convenient spring-type terminals for quick and secure connections.

This soft starter is ideal for reducing mechanical stress on machinery and electrical inrush current during motor start-up. Applications include pumps, fans, compressors, and conveyors across various industries such as water treatment, HVAC, food and beverage, and material handling.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RW4046-2BB14 for your industrial automation needs. Secure reliable and cost-effective solutions for motor control with our readily available inventory.

Technical specifications

Part Number	3RW4046-2BB14
Manufacturer	Siemens
Series	SIRIUS S3
Rated Operational Current	80 A
Motor Output	45 kW at 400 V
Supply Voltage	200-480 V AC
Control Voltage	110-230 V AC/DC
Terminals	Spring-type
Ambient Temperature	40 °C

Common applications

Pumps

Fans

Compressors

Conveyors

Machine Tools

HVAC Systems

Water Treatment

Compatible systems

Siemens SIRIUS motor control components

Also known as

Siemens SIRIUS 3RW40 soft starter Siemens 80A soft starter 3RW40 soft starter module

Technical note

Expert tip

For comprehensive motor protection, it is recommended to pair this soft starter with a suitable Siemens overload relay.

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Frequently asked questions

What is the maximum motor power for the Siemens 3RW4046-2BB14 soft starter?

The Siemens 3RW4046-2BB14 SIRIUS S3 soft starter can support motor outputs up to 45 kW when connected to a 400 V power supply. This ensures efficient starting for a wide range of industrial motors.