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Check similar products or call us on +44 20 4570 3439 for assistance
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY4202-7 |
| Alternative Part Number | 5SY42027 |
| Manufacturer | Siemens |
| Type | Miniature Circuit Breaker |
| Poles | 2 Pole |
| Rated Voltage | 400 V |
| Rated Current | 2 A |
| Breaking Capacity | 10 kA according to EN 60898 |
| Voltage Type | AC/DC |
| Ambient Temperature Range | -25°C to +55°C operational, -40°C to +75°C storage |
| Insulation Voltage | Rated at 440 V for multi-phase operation with AC |
| Connectable Conductor Range | Solid or stranded: 0.75 mm² to 35 mm², Finely stranded with wire end processing: 0.75 mm² to 25 mm² |
| Tightening Torque | 2.5 N·m to 3 N·m |
| Mounting Position | Any |
| Installation Depth | 70 mm |
| Width | 36 mm (2 modular width units) |
| Height | 90 mm |
| Depth | 76 mm |
| Net Weight | 315 g |
| Vibration Resistance | According to IEC 60068-2-6 |
| Product Approvals | General Product Approval, EMC Declaration of Conformity, Various Test Certificates |
| Special Features | Halogen-free, Sealable, Silicon-free |
The Siemens 5SY4202-7 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. Engineered for both AC and DC systems, this 2-pole breaker is rated at 400 V and can handle a current of up to 2 A. It features a C tripping characteristic, ensuring a precise response to overcurrent conditions, making it suitable for use in commercial and industrial environments.
With a breaking capacity of 10 kA according to EN 60898, the 5SY4202-7 is capable of interrupting significant fault currents, contributing to the safety and maintenance of electrical circuits. The device is also designed for quick assembly, with a modular width of two units, allowing for efficient use of space within distribution boards.
The construction of the 5SY4202-7 adheres to high standards, offering a mechanical service life of approximately 20,000 cycles, which speaks to its durability and longevity. It is also characterised by its ability to operate across a wide range of ambient temperatures, from as low as -25°C to as high as 55°C, ensuring consistent performance under varying environmental conditions.
This miniature circuit breaker is also designed with safety in mind, featuring touch protection and the ability to be sealed, which prevents unauthorised or accidental adjustments. Its halogen-free and silicon-free construction makes it an environmentally conscious choice, aligning with modern sustainability standards.
Overall, the Siemens 5SY4202-7 is a dependable and efficient solution for circuit protection, offering both performance and safety features that meet the demands of today's electrical protection requirements.
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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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.
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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 and current specifications for this circuit breaker?
The circuit breaker is rated for 400 V and has a 2 A current rating.
Can this circuit breaker be used in multi-phase power systems?
Yes, it is suitable for use in multi-phase power systems up to the rated voltage.
What is the breaking capacity of this circuit breaker?
The breaking capacity is rated at 10 kA according to EN 60898.
What is the tripping characteristic of this circuit breaker?
It has a 'C' tripping characteristic, which means it is designed to trip at current levels between 5 to 10 times its rated current, making it suitable for higher inrush currents.
Is this circuit breaker suitable for residential or commercial installations?
It can be used in both residential and commercial installations, providing protection against overcurrents and short circuits.
What is the mounting method for this circuit breaker?
It features a quick assembly system, allowing for easy installation in distribution boards.
What are the dimensions of this circuit breaker?
The circuit breaker typically has a width of 36 mm per pole, so this 2-pole breaker would be 72 mm wide.
Is the circuit breaker sealable for safety purposes?
Yes, it has a feature that allows it to be sealed to prevent tampering.
What is the ambient temperature range for the operation of this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -25°C to +55°C.
Does this circuit breaker have any environmental certifications?
The circuit breaker is compliant with various environmental standards, ensuring its suitability for a wide range of applications.
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.
