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Siemens 3RA2110-1BA15-1BB4

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3RA2110-1BA15-1BB4

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Marvo Stock ID MV-7B0R
HS Code 85364900
SKU 3RA2110-1BA15-1BB4
Condition New sealed
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00
EAN 4011209793774

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Specification & Description

Specification Description
Part Number 3RA2110-1BA15-1BB4
Alternative Part Number 3RA21101BA151BB4
Manufacturer Siemens
Series 3RA2110
Type Dol Starter
Rated Operational Current 1.9 A
Rated Operational Voltage 690 V
Control Supply Voltage 24 V DC
Holding Power of Magnet Coil 4 W
Number of Poles 3
Switching Contact Design Electromechanical
Overload Release Thermal (bimetallic)
Trip Class CLASS 10
Mechanical Service Life 30 million switching cycles
Ambient Temperature Range -20...+60 °C
Relative Humidity During Operation 10...95 %
Operating Frequency Rated Value 50...60 Hz
Operating Power at AC-3, 400 V 750 W
Full-load Current (FLA) at 480 V 2 A
Mechanical Performance for AC Motor 0.75 hp at 460/480 V
Type of Protection Ex II (2) GD according to ATEX directive 2014/34/EU
Certificate of Suitability DMT 02 ATEX F 001
Auxiliary Switch Yes
Commodity Code 85364900

The Siemens 3RA2110 Series Dol Starter is a robust and reliable motor management solution designed to facilitate fuseless direct starting of motors. This particular model, the 3RA2110-1BA15-1BB4, is engineered to handle operating voltages up to 690V and is rated for an operational current of 1.9A at 400V in AC-3 usage categories. It is suitable for a wide range of industrial applications where precise motor control and protection are paramount.

Crafted for durability, the device boasts an impressive mechanical service life of approximately 30 million switching cycles, ensuring longevity and consistent performance in demanding environments. The starter is equipped with a thermal (bimetallic) overload release with an adjustable current response value ranging from 1.4 to 2A, providing effective protection against motor overload conditions.

The control circuit operates on a DC voltage with a rated value of 24V, and the holding power of the magnet coil is a modest 4W, contributing to the unit's energy efficiency. Additionally, the starter features a Class 10 trip class, which denotes a quick response to overload conditions, thereby safeguarding the motor from potential damage.

For ease of installation, the 3RA2110-1BA15-1BB4 is designed for vertical mounting and can be easily attached to a 35mm standard mounting rail through screw and snap-on mounting. The compact dimensions, with a height of 167mm, width of 45mm, and depth of 97mm, make it an ideal choice for integration into control panels where space is at a premium.

The unit's design also includes provisions for an auxiliary switch, allowing for expansion and integration with additional control circuitry. The screw-type terminals provide a secure and reliable electrical connection for the main current circuit, accommodating a range of conductor cross-sections.

Overall, the Siemens 3RA2110-1BA15-1BB4 Dol Starter is a high-quality component that offers efficient and secure motor management for a variety of industrial applications. Its robust construction, combined with advanced protective features, ensures optimal performance and motor safety.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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What payment methods do you accept?

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.

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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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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What is the purpose of this Siemens Dol Starter?

The Siemens Dol Starter is designed for the direct online starting of motors, providing a method to safely engage a motor to the full voltage of its power supply.

Can this device be used in hazardous locations?

Yes, the device has general product approval for use in hazardous locations, complying with relevant safety standards.

What are the tripping characteristics of this load feeder?

The load feeder features thermal (bimetallic) overload release with a trip class of CLASS 10, ensuring reliable protection against motor overload conditions.

What is the rated operating voltage of this device?

The rated operating voltage of the device is 690 V, suitable for a wide range of industrial applications.

What type of control voltage is required for this device?

This device requires a DC control supply voltage, with a rated value of 24 V.

What is the mechanical service life of the contactor?

The contactor within the device has a typical mechanical service life of 30 million switching cycles, indicating its durability and longevity.

How can this device be mounted?

The device can be mounted vertically and is designed for screw and snap-on mounting onto a 35 mm standard mounting rail.

What are the dimensions of this Siemens Dol Starter?

The dimensions of the device are 167 mm in height, 45 mm in width, and 97 mm in depth.

Is there an auxiliary switch available for this device?

Yes, the device has a product extension for an auxiliary switch, allowing for additional control and monitoring functions.

What is the operating current at AC-3 for this device?

At AC-3, the operating current at 400 V is rated at 1.9 A.

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

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.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

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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