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Siemens 3RA6120-2DB32

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3RA6120-2DB32
3RA6120-2DB32

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Marvo Stock ID MV-7WJF
HS Code 85364900
SKU 3RA6120-2DB32
Condition New unboxed
Warranty 12 months
Weight (kg) 2.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00
EAN 4011209714304

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Specification & Description

Specification Description
Part Number 3RA6120-2DB32
Alternative Part Number 3RA61202DB32
Manufacturer Siemens
Product Brand Name SIRIUS
Product Designation Compact starter
Design Direct starter
Trip Class CLASS 10 and 20 adjustable
Control Circuit Interface Yes, to parallel wiring
Bus Communication No
Short Circuit Protection Yes
Type of Assignment Continuous operation according to IEC 60947-6-2
Protection Class IP IP20
Degree of Pollution 3
Mounting Position Vertical, on horizontal standard mounting rail recommended
Installation Altitude Maximum 2,000 m above sea level
Ambient Temperature Operating Range -20 … +60 °C
Ambient Temperature Storage Range -55 … +80 °C
Relative Humidity 10 … 90 % during operation
Insulation Voltage Rated value 690 V
Surge Voltage Resistance Rated value 6,000 V
Main Circuit Connection Spring-loaded terminal
Auxiliary Circuit Connection Spring-loaded terminal
Number of Poles 3 for main current circuit
Adjustable Response Current 3 … 12 A for current-dependent overload release
Mechanical Service Life 10,000,000 cycles for main and auxiliary contacts
Control Supply Voltage 24 V AC/DC at 50/60 Hz
Full-load Current (FLA) 12 A at 480 V and 600 V for 3-phase motor
Operating Voltage Maximum 690 V at AC-3
Frequency of Operation 750 1/h at AC-41, 250 1/h at AC-43 according to IEC 60947-6-2
Mechanical Power Output 5.5 kW at 400 V, 5.5 kW at 500 V, 7.5 kW at 690 V for 4-pole three-phase motor
Auxiliary Contacts 1 NC contact, 1 NO contact, and 1 changeover contact for current-dependent overload release

The Siemens 3RA6120-2DB32 is a compact load feeder and direct-on-line (DOL) starter, designed to offer a reliable solution for controlling motors in a variety of industrial applications. This robust component is engineered to handle operating voltages up to 690 V and control supply voltages of 24 V AC/DC, making it versatile for use in diverse electrical setups.

With an adjustable response current range of 3 to 12 A, the 3RA6120-2DB32 ensures precise protection for motors against potential overload conditions. It features a Class 10 and 20 adjustable trip class, providing flexibility and enhanced motor safety. The compact starter is also equipped with short-circuit protection, adding an extra layer of security to your system.

The unit is designed for continuous operation in accordance with IEC 60947-6-2 standards and boasts an IP20 protection class, ensuring it is safeguarded against solid objects larger than 12.5 mm. The device's construction allows for vertical mounting on a horizontal standard mounting rail, with a recommended installation altitude of up to 2000 meters above sea level.

The 3RA6120-2DB32's spring-loaded terminals facilitate a straightforward and secure connection for both the main and auxiliary circuits. It supports a wide range of conductor cross-sections, accommodating various wiring requirements. The compact starter's mechanical and electrical endurance is impressive, with typical operating cycles for the main and auxiliary contacts reaching up to 10 million.

This Siemens compact starter is a testament to the brand's commitment to quality, reliability, and innovation, making it an essential component for efficient motor control in industrial environments across the United Kingdom and beyond.

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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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 design of this compact starter?

The design of this compact starter is a direct starter, which is suitable for initiating a motor directly at full line voltage.

Can this device be used for continuous operation?

Yes, the compact starter is designed for continuous operation according to IEC 60947-6-2 standards.

What is the IP protection class of this compact starter?

This compact starter has an IP protection class of IP20, indicating protection against solid objects larger than 12mm but not against liquids.

What are the ambient temperature ranges for operating this compact starter?

The ambient temperature range for operating the compact starter is between -20°C and +60°C.

What type of terminals does this compact starter have for the main and auxiliary circuits?

This compact starter features spring-loaded terminals for both the main and auxiliary circuits.

Is there short circuit protection included in this compact starter?

Yes, the compact starter includes short circuit protection to safeguard against excessive current.

What is the rated insulation voltage for this compact starter?

The rated insulation voltage for the compact starter is 690V.

What is the maximum operating altitude for this compact starter?

The maximum operating altitude for the compact starter is 2,000 meters above sea level.

How many mechanical operating cycles can the main contacts of this compact starter withstand?

The main contacts of the compact starter can typically withstand 10,000,000 mechanical operating cycles.

What is the power loss at the rated current for this compact starter?

The power loss at the rated current for this compact starter is typically 1.8W for AC in a hot operating state.

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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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