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Siemens 3RW3046-1AB04

Name: 3RW3046-1AB04
Brand: Siemens
SKU: 3RW3046-1AB04
Price: 554.93 GBP
Availability: OutOfStock

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Marvo Stock ID MV-721C

HS Code 85371098

SKU 3RW3046-1AB04

Category General Automation

Warranty 12 months

Weight (kg) 2.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

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Specification & Description

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Specification & Description

Specification	Description
Part Number	3RW3046-1AB04
Manufacturer	Siemens
Category	General Automation
Family	SIRIUS Soft Starters
Rated Operational Voltage	200-460 V AC
Control Supply Voltage	24 V AC/DC
Rated Operational Current	100 A
Power Rating	55 kW at 400 V
Size	S3
Width	70 mm
Height	170 mm
Depth	190 mm
Mounting Type	Screw and snap-on mounting
Number of Poles	3
Main Circuit Connection Type	Screw-type terminals
Auxiliary Circuit Contacts	2 NO
Ambient Operating Temperature	-25 °C to 60 °C
Protection Class	IP20
Application	Standard applications for three-phase motors
Features	Integrated bridging contact system, thyristors
Mechanical Power (230 V)	30 kW
Mechanical Power (400 V)	55 kW
Mechanical Power (460 V)	60 hp
Operating Frequency	50-60 Hz
Control Voltage Tolerance	±10%
Cable Length (Max)	100 m
Conductor Cross Section	2.5-70 mm² (varies by type and clamping point)
Display Type	Red fault signal indicator
Mean Time to Failure (MTTF)	146 years (high demand rate)
Proof Test Interval	20 years (according to IEC 61508)

The Siemens 3RW3046-1AB04 is a robust and efficient soft starter designed for standard applications involving three-phase motors. With a power rating of 55 kW at 400 V and a rated operational current of 100 A, it ensures smooth motor start-up and reduces mechanical stress. The device features an integrated bridging contact system and thyristors, providing reliable performance. Its compact size (S3) and versatile mounting options make it suitable for various industrial environments. The soft starter operates within a wide voltage range (200-460 V AC) and supports a control supply voltage of 24 V AC/DC. It is equipped with screw-type terminals for secure connections and offers IP20 protection.

The Siemens 3RW3046-1AB04 is a high-performance soft starter designed to provide smooth and efficient motor control for industrial applications. This SIRIUS soft starter is rated for 100 A and is capable of handling motors up to 55 kW at 400 V. It operates within a voltage range of 200 to 460 V AC and is powered by a 24 V AC/DC control voltage, making it versatile for various operational environments.

Engineered for reliability, the 3RW3046-1AB04 features an integrated bridging contact system and thyristors, ensuring robust performance and longevity. The device is housed in a compact S3 size enclosure, with dimensions of 70 mm in width, 170 mm in height, and 190 mm in depth, allowing for easy installation in space-constrained settings. The unit supports both screw and snap-on mounting, providing flexibility in installation.

The soft starter is equipped with screw-type terminals for both the main and auxiliary control circuits, ensuring secure and stable electrical connections. It includes two normally open (NO) auxiliary contacts, enhancing its integration capabilities with other control systems.

Designed to operate in a wide range of ambient temperatures from -25 °C to 60 °C, the Siemens 3RW3046-1AB04 is suitable for demanding industrial environments. It also features an IP20 protection rating, offering a degree of protection against solid objects and ensuring safe operation.

This soft starter is ideal for applications requiring controlled motor start-up and shutdown, reducing mechanical stress and extending the lifespan of your equipment. Whether used in manufacturing, processing, or other industrial sectors, the Siemens 3RW3046-1AB04 delivers reliable and efficient motor control.

Commonly Asked Questions

Is my order covered by a warranty?

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We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

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Frequently Asked Questions

What is the primary function of this Siemens soft starter?

The Siemens soft starter is designed to reduce the load and torque in the powertrain and electric current surge of the motor during start-up.

What is the rated operational current for this soft starter?

The rated operational current for the Siemens 3RW3046-1AB04 soft starter is 100 A at 40°C.

What is the power rating of this soft starter for a 400 V motor?

The Siemens 3RW3046-1AB04 soft starter has a power rating of 55 kW for a 400 V motor.

What are the dimensions of this soft starter?

The dimensions of the Siemens 3RW3046-1AB04 soft starter are 70 mm in width, 170 mm in height, and 190 mm in depth.

What type of voltage does this soft starter support?

This soft starter supports both AC and DC voltage, with a control supply voltage of 24 V.

What is the operating voltage range for this soft starter?

The operating voltage range for the Siemens 3RW3046-1AB04 soft starter is 200 V to 460 V.

What is the protection class of this soft starter?

The Siemens 3RW3046-1AB04 soft starter has a protection class of IP20.

How many auxiliary contacts does this soft starter have?

The Siemens 3RW3046-1AB04 soft starter is equipped with 2 normally open (NO) auxiliary contacts.

What is the maximum ambient temperature for operating this soft starter?

The maximum ambient temperature for operating the Siemens 3RW3046-1AB04 soft starter is 60°C.

What type of mounting does this soft starter support?

The Siemens 3RW3046-1AB04 soft starter supports both screw and snap-on mounting.

Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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