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Siemens 3VL9400-1UH01

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Marvo Stock ID MV-7NZ0

HS Code 85389099

SKU 3VL9400-1UH01

Warranty 12 months

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	3VL9400-1UH01
Alternative Part Number	3VL94001UH01
Manufacturer	Siemens
Accessory Type	Under-voltage Release
Suitable for Use With	VL150XUL, VL150UL, VL250UL, VL400UL, VL400XUL (CG-Frame - LG-Frame)
Voltage Range	220...250V AC
Mounting Position	For mounting in right pocket
Product Brand	SENTRON
Accessories	Accessories for circuit breakers UL, VL400001
Approval	General Product Approval, EMC Test
Additional Information	Subject to change without notice

The Siemens 3VL9400-1UH01 is a specialised accessory designed for enhancing the functionality of circuit breakers within the SENTRON series. This accessory is an undervoltage release mechanism, suitable for use with a range of circuit breakers including the VL150XUL, VL150UL, VL250UL, VL400UL, and VL400XUL, covering frame sizes from CG to LG. It operates on a voltage range of 220 to 250V AC and is engineered for installation in the right pocket of the circuit breaker.

Crafted with precision, the 3VL9400-1UH01 ensures that the circuit breaker it is paired with will trip reliably in the event of an undervoltage situation, thereby providing an additional layer of protection for electrical systems. This feature is particularly useful in applications where voltage sags can lead to hazardous situations or where it is critical to prevent the automatic restart of machinery after a power failure.

The accessory is part of the comprehensive SENTRON protection and switching devices range, which is known for its high quality and compatibility with a wide array of power distribution systems. The 3VL9400-1UH01 is a testament to Siemens' commitment to innovation, safety, and reliability in electrical protection technology.

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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Learn more about Marvo

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 accessory for circuit breakers?

This accessory is an undervoltage release module designed for use with certain SENTRON circuit breakers. It ensures that the circuit breaker trips and disconnects the circuit in the event of an undervoltage situation, enhancing the safety and protection of the electrical system.

Can this undervoltage release be used with any circuit breaker?

No, it is specifically designed for use with VL150XUL, VL150UL, VL250UL, VL400UL, and VL400XUL circuit breakers (CG-FRAME - LG-FRAME). It should only be mounted in the right pocket of compatible circuit breakers.

What voltage is required for this undervoltage release to operate?

The undervoltage release operates with a voltage range of 220 to 250V AC, which is suitable for the specified voltage levels in the UK and other regions with similar electrical standards.

How is this undervoltage release installed?

The undervoltage release is designed for easy installation in the right pocket of the compatible circuit breakers. However, it is recommended that a qualified electrician or a professional with appropriate expertise performs the installation to ensure proper operation and safety.

Is there any maintenance required for this undervoltage release?

Under normal operating conditions, the undervoltage release requires minimal maintenance. However, it is advisable to periodically check the device for any signs of damage or wear and to test its functionality as part of routine maintenance checks on the electrical system.

How can I verify the compatibility of this undervoltage release with my circuit breaker?

You should refer to the technical specifications of your circuit breaker and ensure it matches the models listed as compatible with the 3VL9400-1UH01. If in doubt, consult the documentation of your circuit breaker or seek advice from a professional.

What should I do if the undervoltage release does not operate as expected?

If the undervoltage release is not functioning as expected, it's important to first ensure that it has been installed correctly and is compatible with your circuit breaker. If issues persist, it may require inspection by a professional to determine if there is a fault or if it needs to be replaced.

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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