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Siemens 3RB2066-1GF2

Name: 3RB2066-1GF2
Brand: Siemens
SKU: 3RB2066-1GF2
Price: 252.42 GBP
Availability: InStock

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£252.42 (ex. VAT)

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Marvo Stock ID MV-72UO

HS Code 85364900

SKU 3RB2066-1GF2

Condition New sealed

Warranty 12 months

Weight (kg) 1.50

Length (mm) 155.00

Width (mm) 120.00

Height (mm) 119.00

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Specification & Description

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Specification & Description

Specification	Description
Part Number	3RB2066-1GF2
Alternative Part Number	3RB20661GF2
Manufacturer	Siemens
Product Type	Solid-state overload relay
Size of Overload Relay	S10, S12
Number of Poles	3 for main current circuit
Product Function	Removable terminal for auxiliary and control circuit
Impulse Voltage Resistance	Rated value 8 kV
Protection Class IP	IP20
Installation Altitude	Maximum 2,000 m above sea level
Ambient Temperature Operating Range	-25 … +60 °C
Ambient Temperature Storage Range	-40 … +80 °C
Relative Humidity	Maximum 100% during operating phase
Electrostatic Discharge	6 kV contact discharge / 8 kV air discharge
Operating Current	Of the fuse link rated value 400 A
Adjustable Pickup Value Current	55 … 250 A for current-dependent overload release
Operating Voltage	Rated value 1,000 V
Operating Frequency	Rated value 50 … 60 Hz
Operating Power	For three-phase motors at 400 V at 50 Hz: 30 … 132 kW
Auxiliary Circuit Design	Integrated auxiliary switch
Number of NC Contacts for Auxiliary	1
Number of NO Contacts for Auxiliary	1
Type of Protection	PTB 06 ATEX 3001 Ex II (2) GD
Product Approval	EMC, For use in hazardous locations

The Siemens 3RB2066-1GF2 is a state-of-the-art solid-state overload relay designed for motor protection. This component is part of the SIRIUS product family and is suitable for Size S10/S12 contactor mounting or stand-alone installation. It offers a broad protection range for motors, with an adjustable pick-up value current of 55 to 250 A, ensuring versatility across various applications.

Crafted with precision, the 3RB2066-1GF2 features a robust design that can withstand the rigours of industrial environments. It has an insulation voltage rated at 1,000 V and a surge voltage resistance of 8 kV, providing reliable performance and protection against transient voltage spikes. The relay is also equipped with integrated auxiliary contacts, facilitating seamless integration into control circuits.

The device is engineered to offer protection class IP20, ensuring finger-safe operation when the cover is in place. It is also compliant with ATEX directives for use in potentially explosive atmospheres, making it a versatile choice for a wide range of industries.

Installation and maintenance are straightforward, thanks to its direct mounting capability and any-position mounting flexibility. The 3RB2066-1GF2 is designed with busbar connections for the main circuit and spring-loaded terminals for auxiliary and control circuits, simplifying the wiring process.

With its electronic overload release and Class 10 trip class, the Siemens 3RB2066-1GF2 provides precise and reliable protection for motors, preventing damage due to overloads and ensuring the longevity of your equipment. Whether used in manufacturing, processing, or other demanding industrial settings, this overload relay is an essential component for safeguarding your motor-driven systems.

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.

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.

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.

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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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.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

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 overload relay size for this solid-state overload relay?

The solid-state overload relay comes in sizes S10 and S12, suitable for different installation and application requirements.

Can this overload relay be mounted onto a contactor?

Yes, the overload relay is designed for both contactor mounting and stand-alone installation, providing flexibility in how it's integrated into your system.

What is the operating current range for this overload relay?

The operating current range for the overload relay is 55 to 250 A, allowing it to be used for motor protection in a variety of applications.

What type of terminals does this overload relay have for the auxiliary circuit?

The auxiliary circuit of the overload relay features spring-loaded terminals, which offer a secure connection and ease of wiring.

What is the protection class of the front side of this overload relay?

The front side of the overload relay has a protection class of IP20, ensuring a degree of protection against solid objects.

Is this overload relay suitable for use in hazardous locations?

Yes, the overload relay is certified for use in hazardous locations, making it suitable for a wide range of industrial environments.

What is the impulse voltage resistance of this overload relay?

The impulse voltage resistance of the overload relay is rated at 8 kV, providing robust protection against voltage spikes.

What are the ambient temperature limits for operating this overload relay?

The overload relay can operate within an ambient temperature range of -25 to +60 °C, ensuring reliable performance in various working conditions.

How does the overload relay provide motor protection?

The overload relay protects motors by monitoring the current and tripping to prevent damage when an overload is detected, classified under Class 10 trip characteristics.

What is the maximum installation altitude for this overload relay?

The maximum installation altitude for the overload relay is 2,000 meters above sea level, allowing it to be used in high-altitude locations.

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.

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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