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Siemens 3RU1126-1KB0

Name: 3RU1126-1KB0
Brand: Siemens
SKU: 3RU1126-1KB0
Price: 34.76 GBP
Availability: InStock

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£34.76 (ex. VAT)

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Marvo Stock ID MV-7F8B

HS Code 853649

SKU 3RU1126-1KB0

Condition Used

Warranty 12 months

Weight (kg) 0.20

Length (mm) 96.00

Width (mm) 45.00

Height (mm) 97.00

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Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

The Siemens 3RU1126-1KB0 is a robust overload relay designed to offer efficient motor protection. This component is essential for safeguarding motors in industrial settings, ensuring they operate within safe current limits to prevent damage due to overloads. With a current adjustment range of 9 to 12.5 A, it is versatile enough to cater to a variety of motor sizes within its specification.

Crafted for direct mounting, this overload relay is engineered to fit seamlessly with size S0 contactors, providing a compact and reliable solution for motor control circuits. The unit features a manual and automatic reset function, which adds to its operational flexibility, allowing for quick restoration of motor function after a trip event.

The 3RU1126-1KB0 is designed with user safety in mind, boasting finger-safe terminals and an IP20 protection class on the front, ensuring protection against solid objects and a degree of touch safety. Its insulation voltage is rated at 690 V, with a pollution degree of 3, and it can withstand impulse voltages up to 6 kV, highlighting its robustness in challenging industrial environments.

This overload relay is also equipped with one normally closed (NC) and one normally open (NO) auxiliary contact, which can be used for signalling and control purposes, further enhancing its utility in complex motor control schemes.

With a compact footprint of 45 x 96 x 97 mm, the Siemens 3RU1126-1KB0 does not demand excessive space, making it suitable for installations where space is at a premium. Its screw-type terminals provide a secure and reliable connection for both the main and auxiliary circuits, ensuring consistent performance and ease of maintenance.

Overall, the Siemens 3RU1126-1KB0 overload relay is a dependable choice for industrial applications requiring precise motor protection and control. Its combination of safety features, flexible mounting options, and compact design make it a valuable addition to any motor control system.

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 function of this overload relay?

The overload relay is designed to protect motors from overcurrent by interrupting the electrical supply when an overload condition is detected, typically used in conjunction with a contactor.

Can this overload relay be directly mounted to a contactor?

Yes, it is designed for direct mounting to a compatible contactor, facilitating a compact and efficient setup.

What is the trip class of this overload relay?

This overload relay has a trip class of 10, which means it will trip or activate within 10 seconds under certain overload conditions to provide motor protection.

What are the dimensions of this overload relay?

The dimensions of the overload relay are 45 mm in width, 96 mm in depth, and 97 mm in height, making it suitable for installations where space is a consideration.

What is the range of operating temperatures for this overload relay?

The operating temperature range for this overload relay is from -20°C to +70°C, ensuring reliable performance across a wide range of environmental conditions.

What type of terminals does this overload relay have?

This overload relay is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit.

What is the insulation voltage rating of this overload relay?

The insulation voltage rating of this overload relay is 690 V, with a degree of pollution 3, providing a high level of insulation and safety.

What is the maximum operating altitude for this overload relay?

The maximum operating altitude for this overload relay is 2,000 meters above sea level, which allows for use in various industrial locations.

How many poles does this overload relay have for the main current circuit?

This overload relay has three poles for the main current circuit, which is typical for three-phase motor protection applications.

What is the adjustable pick-up value current range for this overload relay?

The adjustable pick-up value current range for this overload relay is from 9 A to 12.5 A, allowing for precise setting based on the motor's requirements.

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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