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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY4104-8 |
| Alternative Part Number | 5SY41048 |
| Manufacturer | Siemens |
| Category | General Automation |
| Mounting Style | DIN Rail Mount |
| Actuator Type | Toggle |
| Voltage Rating | 400 V |
| Interrupt Rating | 5 kA |
| Current Rating | 4 A |
| Trip Type | Thermal-Magnetic |
| Terminal Type | Screw |
| Number of Poles | 1-pole |
| Dimensions | 17.6 x 76.4 x 89.8 mm |
| Weight | 0.150 kg |
| Height | 93.00 mm |
| Width | 21.00 mm |
| Depth | 83.00 mm |
| Commodity Code | 853620 |
| Special Features | Suitable for industrial and machinery applications, halogen-free, plombierbar (sealable), silicon-free |
The Siemens 5SY4104-8 miniature circuit breaker is a robust and reliable solution designed to protect electrical circuits from overloads and short circuits, ensuring operational safety and efficiency. This single-pole breaker is rated for 230/400V and can handle a 10kA breaking capacity, making it suitable for a wide range of industrial and commercial applications. With a D tripping characteristic, it is particularly adept at managing high inrush currents typical of motors and transformers without nuisance tripping.
Crafted for quick assembly, the 5SY4104-8 features a compact design with a width of just 18mm, allowing for efficient use of space within distribution boards. The device's operational temperature range from -25°C to +55°C, with storage temperatures ranging from -40°C to +75°C, ensures reliability across various environments. The circuit breaker also boasts touch protection and a sealable feature, enhancing safety during maintenance and preventing unauthorised adjustments.
The 5SY4104-8 is engineered for convenience, with a combined terminal at both the top and bottom for flexible installation options. It supports a wide range of conductor cross-sections, from 0.75 mm² to 35 mm² solid and stranded, and up to 25 mm² for finely stranded conductors with wire end processing. The tightening torque specifications ensure a secure and reliable connection for sustained performance.
This Siemens miniature circuit breaker is a testament to quality and durability, meeting the rigorous standards of IEC / EN 60898-1 and IEC / EN 60947-2, as well as UL1077 for international compliance. Its halogen-free construction and the option to install supplementary devices make it a versatile choice for safeguarding electrical systems.
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.
Read more...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.
Read more...Peace of mind with every purchase
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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 type of device is this?
This is a miniature circuit breaker designed for protecting electrical circuits from overcurrents and short circuits.
Can this circuit breaker be used with both AC and DC voltages?
Yes, it is suitable for use with both AC and DC voltages, with a rated voltage of 400 V for AC and a specific breaking capacity for DC as per the datasheet specifications.
What is the interrupting capacity of this circuit breaker?
The interrupting capacity, or breaking capacity, is 5 kA according to UL 10077 and CSA C22.2 No.235 for AC currents.
What is the current rating for this circuit breaker?
The current rating for this circuit breaker is 4 A.
What are the dimensions of this circuit breaker?
The dimensions are 17.6 mm in width, 76.4 mm in depth, and 89.8 mm in height.
What type of mounting does this circuit breaker support?
It supports DIN rail mounting, which is a standard type of installation for electrical devices within enclosures.
What is the operating temperature range for this circuit breaker?
The operating temperature range is from -25°C to +55°C, ensuring reliable performance across a wide range of environmental conditions.
What type of terminals does this circuit breaker have?
It comes with screw-type terminals for secure and reliable connections.
Is this circuit breaker suitable for residential or commercial applications?
This circuit breaker can be used in both residential and commercial applications, providing protection against overcurrents and short circuits.
How can I identify this circuit breaker in an electrical panel?
It can be identified by its characteristic toggle switch and the information printed on its label, which includes its current rating and other specifications.
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.
