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Siemens 3RB2283-4AA1

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3RB2283-4AA1

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Marvo Stock ID MV-21VP
HS Code 85364900
SKU 3RB2283-4AA1
Condition Used
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

Specification Description
Part Number 3RB2283-4AA1
Alternative Part Number 3RB22834AA1
Manufacturer Siemens
Product Type Evaluation Unit for Full Motor Protection
Rated Control Supply Voltage 24 … 240 V AC/DC
Rated Insulation Voltage 300 V
Adjustable Response Current 0.3 … 630 A
Trip Class CLASS 5, 10, 20 and 30 adjustable
Number of Poles 3
Mounting Type Stand-alone installation
Mounting Position Any
Dimensions 45 x 95.4 x 111.2 mm
Connection Type Screw-type terminals
Conductor Cross-Section Solid: 0.5 ... 4 mm², Finely stranded with core end processing: 0.5 ... 2.5 mm²
Auxiliary Contacts 2 NC contacts, 2 NO contacts
Contact Reliability Acceptability for PLC control (17 V, 5 mA)
Operating Voltage (at AC-3) Maximum 1,000 V
Service Power (at 400 V, 50 Hz) 0.09 … 450 kW
Ambient Operating Temperature -25 … +60 °C
Protection Class IP IP20
Compliance EMC, For use in hazardous locations
Installation Altitude Maximum 2,000 m above sea level
Resistance to Shock 15g / 11 ms
Electrostatic Discharge Resistance 6 kV contact discharge / 8 kV air discharge
Field-bound Parasitic Coupling 10 V/m
Surge Voltage Resistance 4 kV
Commodity Code 85364900

The Siemens 3RB2283-4AA1 is a state-of-the-art evaluation unit designed for comprehensive motor protection. This unit is an integral component for industrial applications where motor safety and reliability are paramount. It is compatible with motor sizes S00 to S12 and offers adjustable trip classes 5, 10, 20, and 30, providing flexibility to cater to various motor protection requirements.

Crafted with precision, the 3RB2283-4AA1 features a solid-state overload relay that ensures consistent performance and durability. The unit is equipped with three poles for the main current circuit and has an adjustable response current range from 0.3 to 630 A, allowing for precise calibration according to the motor's specifications.

The auxiliary circuit of the unit includes two normally closed (NC) contacts and two normally open (NO) contacts, ensuring versatile integration into existing control systems. The operating current for the auxiliary contacts is rated at 6 A for AC-15 at voltages up to 230 V and 2 A for DC-13 at 24 V, making it suitable for a wide range of control applications.

With an insulation voltage rated at 300 V and surge voltage resistance of 4 kV, the 3RB2283-4AA1 is designed to withstand challenging electrical environments. The unit's protection class IP20 ensures that it is safeguarded against the ingress of solid objects, enhancing its longevity in industrial settings.

The evaluation unit's compact dimensions, with a height of 111 mm, width of 45 mm, and depth of 95 mm, allow for stand-alone installation in a variety of spaces without the need for extensive modifications. Its design also accommodates any mounting position, providing additional flexibility during installation.

The Siemens 3RB2283-4AA1 is a robust and reliable solution for motor protection, offering precise control and safeguarding against overload conditions. Its advanced features and adaptable design make it an essential component for maintaining the operational integrity of motors in industrial applications.

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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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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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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 evaluation unit?

The evaluation unit is designed for full motor protection, providing a solid-state overload relay function to safeguard motors from excessive current draw, phase failures, and other electrical anomalies.

Can this unit be used with different sizes of contactors?

Yes, it is compatible with contactors ranging from size S00 to S12, allowing for flexibility in various motor control applications.

What type of reset methods does this unit support?

The unit supports both manual and automatic reset methods, offering versatility in resetting the protection mechanism after a trip event.

What is the insulation voltage rating for this device?

The device has an insulation voltage rating of 300 V, with a degree of pollution 3, ensuring it can withstand the operational voltages typically found in industrial environments.

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

The unit can operate within an ambient temperature range of -25°C to +60°C, making it suitable for a wide range of industrial settings.

Is the unit resistant to electrostatic discharge?

Yes, it is designed to resist electrostatic discharge with a 6 kV contact discharge and an 8 kV air discharge, in accordance with IEC 61000-4-2 standards.

What is the product's protection class?

The protection class for the front of the unit is IP20, indicating that it is protected against solid objects larger than 12.5 mm but not against water.

What is the maximum installation altitude for this unit?

The unit can be installed at altitudes up to 2,000 meters above sea level without derating.

How does the unit connect to auxiliary and control circuits?

It features removable terminals for auxiliary and control circuits with screw-type connections, facilitating easy installation and maintenance.

What are the dimensions of this evaluation unit?

The unit measures 45 mm in width, 95.4 mm in depth, and 111.2 mm in height, making it compact enough for standard industrial control panels.

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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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