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Siemens 3RB2283-4AC1

Name: 3RB2283-4AC1
Brand: Siemens
SKU: 3RB2283-4AC1
Price: 190.76 GBP
Availability: InStock

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Marvo Stock ID MV-7BNL

HS Code 853649

SKU 3RB2283-4AC1

Condition Used

Warranty 12 months

Weight (kg) 0.20

Length (mm) 95.00

Width (mm) 45.00

Height (mm) 111.00

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Specification & Description

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Specification & Description

Specification	Description
Part Number	3RB2283-4AC1
Alternative Part Number	3RB22834AC1
Manufacturer	Siemens
Product Type	Overload Relay
Contact Configuration	2NO/2NC (2 Normally Open, 2 Normally Closed)
Voltage Rating	1000 V ac
Number of Poles	3 Poles
Terminal Type	Spring Loaded Terminal
Dimensions	95 x 45 x 111 mm
Product Function	Evaluation unit for full motor protection
Installation Altitude	Up to 2000 metres above sea level
Ambient Operating Temperature	-25 to +60 °C during operation
Storage Temperature	-40 to +80 °C
Relative Humidity	Up to 100% during operation
Insulation Voltage	Rated at 300 V ac with degree of pollution 3
Surge Voltage Resistance	Rated value 4 kV
Protection Class	IP20
Compliance	EMC, For use in hazardous locations as per ATEX directive 2014/34/EU, PTB 05 ATEX 3022
Adjustable Current Response	0.3 to 630 A for the current-dependent overload release
Operational Current	Rated at 630 A for main circuit
Control Supply Voltage	24 to 240 V ac at 50/60 Hz
Auxiliary Contacts	2 NC and 2 NO, with operational current at AC-15: 6 A at 24 V, 6 A at 110 V, 6 A at 120 V

The Siemens 3RB2283-4AC1 is a state-of-the-art overload relay designed to offer comprehensive motor protection. This evaluation unit is suitable for a wide range of industrial applications, ensuring that motors operate within safe parameters, thus extending their service life and reducing downtime due to maintenance.

Crafted for standalone installation, this solid-state overload relay is compatible with contactors from size S00 to S12, making it a versatile choice for various motor sizes. The unit features a tripping class of 5 to 30, which allows for precise adjustment to match the protective needs of different motor applications.

The 3RB2283-4AC1 is equipped with three poles for the main current circuit and offers both manual and automatic reset options, providing flexibility in control and response to overload conditions. The auxiliary circuit boasts spring-loaded terminals, which facilitate quick and secure connections, enhancing the reliability of the entire system.

With an insulation voltage rated at 300 V and a surge voltage resistance of 4 kV, this overload relay is built to withstand challenging electrical environments. It also carries an IP20 protection class rating on the front, ensuring that the internal components are shielded from solid foreign objects.

The compact dimensions of 95 x 45 x 111 mm make this unit easy to integrate into existing setups without requiring significant space. Additionally, the overload relay can operate in a wide range of ambient temperatures, from as low as -25 °C to as high as +60 °C, ensuring consistent performance even in harsh industrial conditions.

The 3RB2283-4AC1 also features two normally closed (NC) and two normally open (NO) contacts for auxiliary functions, providing additional control options within the motor control circuit.

Overall, the Siemens 3RB2283-4AC1 is a robust and reliable solution for motor protection, designed to meet the rigorous demands of industrial applications while maintaining the integrity and efficiency of motor operations.

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 purpose of the Siemens overload relay?

The Siemens overload relay is designed for full motor protection, providing a safeguard against excessive current which can cause overheating and potential damage to electric motors.

Can this overload relay be used with different sizes of contactors?

Yes, the overload relay is compatible with contactors ranging from size S00 to S12, allowing for flexibility in various applications.

What type of terminals does this overload relay have?

The relay is equipped with spring-loaded terminals for the auxiliary and control circuit, ensuring a secure and maintenance-free connection.

Is there a manual reset function available on this relay?

Yes, the relay includes a manual reset function, as well as an automatic reset option, providing versatility in operation based on the application's requirements.

What is the maximum operational current for the main circuit?

The maximum operational current for the main circuit of the relay is rated at 630 A.

What are the ambient temperature limits for the operation of this relay?

The relay can operate within an ambient temperature range of -25 to +60 degrees Celsius, ensuring reliability across a wide range of environmental conditions.

How many poles does the main current circuit of the relay have?

The main current circuit of the relay has 3 poles.

What is the insulation voltage of the relay?

The insulation voltage of the relay, with a degree of pollution 3, is rated at 300 V AC.

Can the relay be used in hazardous locations?

Yes, the relay is suitable for use in hazardous locations and is compliant with the ATEX directive 2014/34/EU.

What is the maximum installation altitude for this relay?

The relay can be installed at altitudes up to 2000 meters above sea level without compromising its performance.

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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