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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY4204-7 |
| Alternative Part Number | 5SY42047 |
| Manufacturer | Siemens |
| Category | Miniature Circuit Breaker |
| Rated Current | 4 A |
| Number of Poles | 2 |
| Tripping Characteristic | C |
| Rated Voltage | 400 V AC |
| Breaking Capacity | 6 kA |
| Mounting Type | DIN Rail |
| Terminal Type | Screw Terminal |
| Operating Temperature | -25°C to +55°C |
| Standards Compliance | IEC/EN 60898-1, IEC/EN 60947-2 |
| Certifications | CE, KC |
| Dimensions (H x W x D) | 90 mm x 36 mm x 70 mm |
Please note that this table is specifically tailored for the Marvo website and may not include all the information available in the datasheets.
The Siemens 5SY4204-7 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. Engineered for quick assembly, this 2-pole circuit breaker is suitable for both AC and DC operations, with a rated voltage of 400V. It features a C tripping characteristic, ensuring a precise response to overcurrent conditions, making it an ideal choice for commercial and industrial installations.
With a rated current of 4A and a notable short-circuit breaking capacity of 10 kA according to EN 60898, this circuit breaker is built to handle challenging electrical loads while maintaining system integrity. The compact dimensions of 76 x 36 x 90 mm allow for efficient use of space within electrical enclosures, and its modular design facilitates easy integration into existing setups.
The 5SY4204-7 is designed to operate reliably within a wide range of ambient temperatures, from as low as -25°C to as high as +55°C, ensuring performance stability in diverse environments. Its mechanical service life is impressive, with a typical operating time of 20,000 cycles, highlighting its durability and longevity.
This circuit breaker also features a degree of pollution of 3 and an overvoltage category of 3, indicating its capability to withstand demanding electrical conditions. Its touch-protection and sealable design enhance safety during operation and maintenance, making it a secure choice for electrical protection.
Overall, the Siemens 5SY4204-7 miniature circuit breaker is a high-quality protective device that combines performance, safety, and ease of use, making it a valuable addition to any electrical system requiring reliable circuit protection.
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.
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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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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.
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Frequently Asked Questions
What is the function of this Miniature Circuit Breaker?
The Miniature Circuit Breaker (MCB) is a type of electrical switch designed to protect an electrical circuit from damage caused by an overload or a short circuit. Its basic function is to interrupt current flow after a fault is detected.
What are the specifications of this Miniature Circuit Breaker?
This MCB is a 4 A, 2 Pole, 10 kA, 400 V breaker with dimensions of 76 x 36 x 90 mm. It's designed by Siemens, a leading manufacturer in the industry.
What is the breaking capacity of this MCB?
The breaking capacity of this MCB is 10 kA according to EN 60898. This means it can interrupt a maximum short-circuit current of 10 kA without failure.
What is the operating temperature range of this MCB?
The operating temperature range of this MCB is from -25°C to 55°C. This makes it suitable for use in a variety of environments.
What type of terminals does this MCB have?
This MCB has combined terminals at the top and bottom, allowing for flexible wiring options.
What is the insulation voltage of this MCB?
The insulation voltage of this MCB with multi-phase operation and AC is rated at 440 V.
What is the tightening torque for the screw-type terminals of this MCB?
The tightening torque for the screw-type terminals of this MCB is between 2.5 N·m and 3 N·m.
What type of conductor cross-section can be connected to this MCB?
This MCB can connect to a conductor cross-section ranging from 0.75 mm² to 35 mm² for solid and multibrin conductors, and from 0.75 mm² to 25 mm² for finely stranded conductors with wire end processing.
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.
