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Moeller ZB12-1

Name: ZB12-1
Brand: Moeller
SKU: ZB12-1
Price: 42.64 GBP
Availability: InStock

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£42.64 (ex. VAT)

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Marvo Stock ID MV-IKVG

HS Code 85389091

SKU ZB12-1

Condition New unboxed

Warranty 12 months

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More about this product

Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	ZB12-1
Alternative Part Number	ZB121
Manufacturer	Moeller
Current Range	0.16 - 16 A
Tripping Class	10 A
Ambient Temperature	20 °C (for reference tripping characteristics)
Tolerance Range	± 20 %
Mounting Options	Direct mounting to contactor or individual installation with separate mounting accessories
Compatibility	Can be used in combination with specific contactors and overload relays for motor protection
Application	Overload protection with bimetal relays, phase failure sensitivity, temperature compensation
Features	Test function, manual or automatic reset, adjustable current settings

The Moeller ZB12-1 is a precision-engineered motor-protective relay designed to safeguard AC and DC motors from potential overload conditions. This compact and robust device is an essential component for industrial automation systems, ensuring the longevity and efficiency of motors by monitoring and responding to electrical current levels.

Crafted with meticulous attention to detail, the ZB12-1 features a bimetallic release mechanism that provides reliable and accurate overload protection. The relay is capable of temperature compensation, which allows it to maintain performance across a range of environmental conditions, ensuring consistent operation without the need for frequent adjustments.

The ZB12-1 is versatile and can be directly mounted onto contactors, making it a convenient addition to a variety of electrical assemblies. Its straightforward design allows for easy installation and maintenance, while its manual and automatic reset functions offer flexibility in operation, catering to different system requirements.

With its robust construction and reliable performance, the Moeller ZB12-1 motor-protective relay is a valuable asset for any industrial setting where motor protection is a priority. It is designed to integrate seamlessly into existing systems, providing a layer of protection that helps prevent downtime and extends the service life of motors.

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.

How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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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 Moeller ZB12-1 is designed to provide protection for electric motors from overloads. It uses a bimetallic strip to detect excessive current which can cause overheating and potential damage to the motor.

How can I install this overload relay?

Installation should be carried out by qualified personnel following the specific instructions provided with the device. It involves mounting the relay, connecting motor and power supply lines, and ensuring proper settings according to the application requirements.

Can this relay be used for motors in explosive environments?

Yes, the Moeller ZB12-1 can be used for motors in potentially explosive environments, but it must be installed and operated according to the strict guidelines specified for such applications to ensure safety.

How do I set the correct current range on the relay?

The current range on the Moeller ZB12-1 can be set by adjusting the dial on the relay to match the motor's full load current. This ensures accurate overload protection tailored to the specific motor being used.

What should I do if the relay trips?

If the Moeller ZB12-1 trips, you should first identify and rectify the cause of the overload. Once the issue is resolved and the bimetallic strip has cooled down, the relay can be manually reset.

Is there a way to test the functionality of the relay?

Yes, the Moeller ZB12-1 includes a test function that allows you to simulate an overload condition to ensure the relay is functioning correctly. This should be done as part of regular maintenance checks.

What are the temperature considerations for this relay?

The Moeller ZB12-1 is temperature compensated to ensure reliable operation over a range of ambient temperatures. However, it's important to consider the operating environment as extreme temperatures can affect performance.

Can the relay prevent automatic restarts after a trip?

Yes, the Moeller ZB12-1 can be wired in a way that prevents automatic restarts after a trip, which is particularly important in hazardous environments to ensure safety.

What maintenance is required for this overload relay?

Regular maintenance for the Moeller ZB12-1 includes testing its functionality, checking for any signs of damage or wear, ensuring connections are secure, and verifying that the current settings are still appropriate for the motor.

How does phase loss protection work in this relay?

The Moeller ZB12-1 is equipped with phase loss sensitivity, which allows it to trip in the event of a phase loss to protect the motor from unbalanced voltages that could cause damage.

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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