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Siemens 3RT1034-1BB44-0AA1

Name: 3RT1034-1BB44-0AA1
Brand: Siemens
SKU: 3RT1034-1BB44-0AA1
Price: 89.16 GBP
Availability: InStock

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£89.16 (ex. VAT)

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Marvo Stock ID MV-CROP

HS Code 85364900

SKU 3RT1034-1BB44-0AA1

Condition Used

Warranty 12 months

Weight (kg) 0.50

Length (mm) 179.00

Width (mm) 55.00

Height (mm) 112.00

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	3RT1034-1BB44-0AA1
Alternative Part Number	3RT10341BB440AA1
Manufacturer	Siemens
Product Type	Power Contactor
Size of Contactor	S2
Rated Insulation Voltage	690 V
Degree of Pollution	3
Surge Voltage Resistance	6 kV
Maximum Voltage for Safe Isolation	400 V between coil and main contacts according to EN 60947-1
Protection Class IP	IP20 on the front, IP00 of the terminal
Shock Resistance	10g / 5 ms, 5g / 10 ms at DC
Mechanical Operating Cycles	10,000,000 typical
Number of Poles	3-pole
Number of NO Contacts for Main Contacts	3
Number of NC Contacts for Main Contacts	0
Operating Current at AC-3	32 A at 400 V
Operating Current at AC-1	50 A at 400 V
Control Supply Voltage at DC	24 V DC
Operating Range Factor	0.8 ... 1.1 of rated value of magnet coil at DC
Closing Power of Magnet Coil	13.3 W at DC
Auxiliary Contacts	2 NO + 2 NC
Connection Type	Screw-type terminals for main and auxiliary circuits
Mounting Type	Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Dimensions (W x H x D)	55 mm x 112 mm x 179 mm
Required Spacing	6 mm to earthed parts at the side
Conductor Cross-Section	Solid: 2x (0.75 ... 16 mm²), Stranded: 2x (0.75 ... 25 mm²) for main contacts
Operating Frequency	1,200 1/h at AC-1, 1,000 1/h at AC-3
Ambient Operating Temperature	-25 … +60 °C
Installation Altitude	Up to 2,000 m above sea level

The Siemens 3RT1034-1BB44-0AA1 is a robust and reliable power contactor designed to handle a variety of applications in industrial environments. This contactor is part of the SIRIUS product family, known for its high-quality performance and durability. With a size S2 frame, the device is compact yet powerful, capable of switching motors up to 15 kW at 400 V in AC-3 usage categories.

This model features a 24 V DC control supply voltage, making it suitable for direct current control systems. It comes with three poles and includes both normally open (NO) and normally closed (NC) auxiliary contacts, specifically 2NO + 2NC, which are useful for implementing control logic circuits. The screw-type terminals provide a secure and reliable connection for both the main and auxiliary circuits.

The contactor is designed for easy mounting, with options for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022, allowing for side-by-side installation. It has an IP20 protection class on the front, ensuring that the contactor is protected against touch and foreign objects.

With a mechanical operating life of around 10 million cycles, the Siemens 3RT1034-1BB44-0AA1 is built to last and perform consistently in demanding conditions. Its ambient temperature operating range of -25 to +60 °C makes it versatile for use in various climates and industrial settings.

The contactor's design also includes a built-in varistor for surge suppression, enhancing the protection of the coil from voltage spikes. This feature contributes to the longevity and reliability of the device in fluctuating voltage environments.

Overall, the Siemens 3RT1034-1BB44-0AA1 is a high-quality component that offers reliability and efficiency for controlling electric motors and loads, making it a valuable addition to any industrial control system.

Commonly Asked Questions

Is my order covered by a warranty?

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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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Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the size of the contactor for this Siemens power contactor?

The Siemens power contactor is of size S2, which is suitable for various industrial applications.

Can this contactor be mounted on a DIN rail?

Yes, this contactor is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.

What is the insulation voltage rating of this contactor?

The insulation voltage rating of this contactor is 690 V.

What are the ambient temperature limits for operating this contactor?

The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.

What is the rated operating current for this contactor at AC-3, 400 V?

At AC-3, 400 V, the rated operating current for the contactor is 32 A.

What type of electrical connections does this contactor support?

This contactor supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit.

What is the mechanical service life of this contactor?

The mechanical service life of the contactor is typically 10 million operating cycles.

What are the dimensions of this contactor?

The dimensions of the contactor are 112 mm in height, 55 mm in width, and 179 mm in depth.

What is the control supply voltage for this contactor?

The control supply voltage for this contactor is 24 V DC.

What is the protection class of the terminals on this contactor?

The protection class of the terminals on this contactor is IP00.

Part conditions explained

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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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