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Siemens 3RU2136-4GB0

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3RU2136-4GB0

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Marvo Stock ID MV-7FEC
HS Code 85364900
SKU 3RU2136-4GB0
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 3RU2136-4GB0
Alternative Part Number 3RU21364GB0
Manufacturer Siemens
Type Overload Relay
Current Range 36...45 A
Thermal Setting For motor protection
Size S2
Class Class 10
Mounting Type Contactor mounting
Main Circuit Connection Screw terminals
Auxiliary Circuit Provided
Tightening Torque (Main Contacts) 3 ... 4.5 N·m
Tightening Torque (Auxiliary Contacts) 0.8 ... 1.2 N·m
Screwdriver Shaft Diameter 5 ... 6 mm
Screwdriver Tip Size Pozidriv PZ 2
Connection Screw Thread (Main Contacts) M6
Connection Screw Thread (Auxiliary/Control Contacts) M3
Protection Class IP20 on the front according to IEC 60529
Touch Protection Finger-safe, for vertical contact from the front
Display Slide switch for switching status
Approvals General Product Approval for use in hazardous locations
Commodity Code 853649

The Siemens 3RU2136-4GB0 is a thermal overload relay designed to provide efficient motor protection. This component is essential for safeguarding motors in industrial applications from potential damage due to overload conditions. With an adjustable pickup value current range of 36 to 45 A, it offers flexibility to match specific motor requirements and ensures precise protection.

Crafted for size S2 motor starters, the 3RU2136-4GB0 features a Class 10 tripping characteristic, which is suitable for most standard motor applications. The relay is engineered to be mounted directly onto contactors, facilitating a compact and streamlined assembly. The main circuit connection is made through reliable screw terminals, ensuring a secure and stable electrical connection.

The auxiliary circuit of the relay includes an integrated auxiliary switch with one normally closed (NC) contact for contactor disconnection and one normally open (NO) contact for signalling the "Tripped" status, providing clear and immediate indication of relay activation.

This overload relay is designed to operate within a voltage rating of up to 690V and is suitable for use in networks with a grounded star point between the main and auxiliary circuit. It also boasts a robust construction with a front protection class of IP20, offering a degree of protection against touch and foreign objects.

The Siemens 3RU2136-4GB0 is a reliable and essential component for motor control and protection in a variety of industrial settings, ensuring that your motor-driven processes run smoothly and without interruption due to overload-related downtime.

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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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 overload relay?

The overload relay is designed for motor protection, ensuring that the motor it is connected to does not operate under excessive load which could lead to overheating and potential damage.

Can this overload relay be mounted directly onto a contactor?

Yes, it is designed for contactor mounting, allowing for a compact and efficient setup within motor control systems.

What is the current adjustment range of this overload relay?

The current adjustment range for this overload relay is between 36 to 45 A, providing flexibility to match the protection needs of various motor sizes.

What type of connections does this overload relay support?

This overload relay supports screw terminal connections for the main circuit, ensuring a secure and reliable connection for high-power applications.

Is there a manual reset function on this overload relay?

Yes, the overload relay comes with a manual reset function, allowing operators to easily reset the device after an overload trip.

What class of overload protection does this relay provide?

It provides Class 10 overload protection, which is standard for providing quick reaction to prevent motor damage in the event of an overload.

Does this overload relay have auxiliary contacts?

Yes, it includes integrated auxiliary contacts for signalling purposes, typically used to indicate the status of the overload relay.

What is the operating voltage range for this overload relay?

The rated operating voltage for this overload relay is up to 690 V, suitable for a wide range of industrial applications.

How does temperature affect the operation of this overload relay?

The overload relay is equipped with temperature compensation from -40 to +60°C, ensuring reliable operation under varying environmental conditions.

What certifications does this overload relay have?

This overload relay is certified for use in hazardous locations, complying with ATEX directive 2014/34/EU, which is essential for ensuring safety in potentially explosive atmospheres.

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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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