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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY4140-7 |
| Alternative Part Number | 5SY41407 |
| Manufacturer | Siemens |
| Type | Miniature Circuit Breaker |
| Operation Mechanism | Toggle |
| Rated Voltage | 400 V |
| Interrupt Rating | 5 kA |
| Current Rating | 40 A |
| Tripping Characteristic | Thermal-Magnetic |
| Terminal Connection Type | Screw |
| Mounting | DIN Rail Mount |
| Dimensions | 17.6 x 76.4 x 89.8 mm |
| Number of Poles | 1-pole |
| Depth | 70 mm |
| Commodity Code | 853620 |
The Siemens 5SY4140-7 is a robust miniature circuit breaker designed to provide reliable overcurrent protection for electrical circuits. This toggle-operated breaker is rated for 400 V and can handle a 5 kA interrupting capacity, making it suitable for a wide range of industrial and commercial applications. With a 40 A current rating and thermal-magnetic trip characteristics, it ensures both thermal overload and short-circuit protection.
Crafted for quick and easy installation, the 5SY4140-7 features a screw terminal connection and is designed to be DIN rail mounted, which allows for efficient use of panel space. The compact dimensions of 17.6 x 76.4 x 89.8 mm make it an ideal choice for space-constrained environments. Its tripping characteristic class C indicates a medium trip curve, making it well-suited for applications with moderate inrush currents, such as small motors and lighting circuits.
The circuit breaker's design adheres to stringent quality standards, ensuring both durability and reliability. It is a versatile component that can be used across various sectors, including mechanical engineering and industry, providing a high level of protection and maintaining circuit integrity.
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.
Read more...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.
Read more...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.
Read more...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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Read more...Peace of mind with every purchase
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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.
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Frequently Asked Questions
What type of device is this?
This is a miniature circuit breaker designed for protecting electrical circuits from overcurrents and short circuits.
What are the voltage ratings for this circuit breaker?
The circuit breaker is rated for 230/400 V operation.
What is the interrupting capacity of this circuit breaker?
It has an interrupting capacity of 5 kA.
How many poles does this circuit breaker have?
This is a single-pole circuit breaker.
What is the current rating of this circuit breaker?
The current rating for this circuit breaker is 40 A.
What type of trip mechanism does the circuit breaker use?
It uses a thermal-magnetic trip mechanism to protect circuits.
What is the mounting style of this circuit breaker?
This circuit breaker is designed for DIN rail mounting.
What are the dimensions of this circuit breaker?
The dimensions are 17.6 x 76.4 x 89.8 mm.
What type of terminals does this circuit breaker have?
It is equipped with screw terminals for secure wire connections.
Can this circuit breaker be used in residential applications?
Yes, it can be used in residential as well as commercial and industrial applications where the specifications match the requirements.
Is this circuit breaker suitable for use in control panel applications?
Yes, it is suitable for control panel applications, providing reliable protection against overcurrents.
What is the tripping characteristic of this circuit breaker?
The tripping characteristic of this circuit breaker is type C, which means it is designed to trip at 5 to 10 times the rated current.
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.
