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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY4104-5 |
| Alternative Part Number | 5SY41045 |
| Manufacturer | Siemens |
| Product Type | Miniature Circuit Breaker |
| Rated Voltage | 400 V |
| Interrupt Rate | 10 kA |
| Dimensions | 90 x 18 x 76 mm |
| Protection Class | IP20 with connected conductors |
| Operating Current | 4 A at AC rated value |
| Supply Voltage Frequency | 50/60 Hz |
| Switching Capacity | 15 kA at DC according to IEC 60947-2 |
| Loss Power | 2.3 W per pole at rated current in AC during warm operating conditions |
| Suitability | Suitable for industrial and machine building applications |
| Features | Halogen-free, can be sealed, silicon-free |
| Terminal Type | Combination terminals at both top and bottom |
| Approvals and Certifications | General Product Approval, Declaration of Conformity, various test certificates and approvals |
The Siemens 5SY4104-5 miniature circuit breaker is a compact and reliable safety device designed to protect electrical circuits from damage caused by overcurrents or short circuits. Engineered for precision and durability, this circuit breaker operates with a rated current of 4 A and a supply voltage of 400 V AC, making it suitable for a wide range of industrial and commercial applications.
With a tripping characteristic class of A, it ensures rapid disconnection of the circuit in the event of a fault, thereby safeguarding both equipment and personnel. The device boasts a notable interrupt rate of 10 kA according to EN 60898, and it also meets the stringent requirements of IEC 60947-2 with a higher breaking capacity, ensuring it can handle demanding industrial environments.
The 5SY4104-5 features a sleek design with dimensions of 90 x 18 x 76 mm, allowing for efficient use of space inside electrical enclosures. Its quick assembly system facilitates easy installation and maintenance, while the ability to mount in any position offers flexibility in system design. The circuit breaker is also characterised by its touch protection and sealable cover, enhancing safety during operation.
This product is halogen-free and silicon-free, reducing the environmental impact and ensuring it does not contribute to corrosive or toxic gas emissions in the event of a fire. It is designed to withstand a wide range of environmental conditions, with an operational temperature range from -40 °C to 70 °C, making it a robust choice for various climates and settings.
The Siemens 5SY4104-5 is an essential component for those seeking a high-quality circuit protection solution that combines functionality, safety, and efficiency.
Commonly Asked Questions
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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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Frequently Asked Questions
What is the voltage rating for this miniature circuit breaker?
The miniature circuit breaker is rated for a supply voltage of 400 V AC.
Can this circuit breaker be used with DC voltage systems?
Yes, it can be used with DC voltage systems up to a maximum of 72 V DC.
What is the interrupt rate of this circuit breaker?
The interrupt rate for this circuit breaker is 10 kA.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 90 x 18 x 76 mm.
Is this circuit breaker suitable for industrial use?
Yes, it is suitable for use in industrial applications due to its robust design and specifications.
Does this circuit breaker come with a touch protection feature?
Yes, it is equipped with a touch protection feature to enhance safety during operation.
What is the protection class of this circuit breaker?
The protection class for this circuit breaker is IP20 when connected with conductors.
Can additional accessories be installed with this circuit breaker?
Yes, the circuit breaker allows for the installation of additional accessories and auxiliary equipment.
Is the circuit breaker halogen-free?
Yes, the circuit breaker is halogen-free, making it environmentally friendly.
What is the switching capacity for this device according to IEC 60947-2?
According to IEC 60947-2, the switching capacity of this device is rated at 35 kA.
