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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SL4310-7 |
| Alternative Part Number | 5SL43107 |
| Manufacturer | Siemens |
| Product Brand Name | SENTRON |
| Product Designation | Miniature Circuit Breaker |
| Number of Poles | 3 |
| Tripping Characteristic Class | C |
| Mechanical Service Life | Typically 10,000 switching cycles |
| Overvoltage Category | 3 |
| Degree of Pollution | 2 |
| Type of Voltage | AC |
| Insulation Voltage | Rated at 440 V with multi-phase operation |
| Supply Voltage | Rated at 400 V AC |
| Supply Voltage Frequency | Rated at 50 Hz |
| Operating Current | Rated at 10 A AC |
| Switching Capacity Current | According to EN 60898 and IEC 60947-2, rated value 10 kA |
| Energy Limiting Class | 3 |
| Power Loss | 0.9 W per pole in hot operating state |
| Rated Current In | 9.24 A at 40°C (derated current) |
| Operating Voltage | Minimum 24 V, maximum 440 V AC with multi-phase operation, maximum 60 V DC |
| Protection Class | IP20 with connected conductors |
| Environmental Conditions | Operating temperature range from -25°C to +55°C, storage temperature range from -40°C to +75°C |
| Mechanical Design | Height: 90 mm, Width: 54 mm, Depth: 76 mm, Installation depth: 70 mm, Net weight: 440 g |
| Mounting Position | Any |
| Connectable Conductor Cross-Section | Solid/Stranded: Min. 0.75 mm², Max. 25 mm² |
| Tightening Torque | Min. 2.5 N·m, Max. 3 N·m |
| Product Features | Halogen-free, Sealable, Silicon-free |
| Suitability for Operation | Residential buildings/infrastructure |
The Siemens 5SL4310-7 is a robust miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. Engineered with precision by Siemens, a leader in electrical engineering, this three-pole circuit breaker is characterised by its C tripping class, ensuring a quick response to short circuits and overload conditions.
With a rated operational voltage of up to 400V and an impressive breaking capacity of 10kA according to both EN 60898 and IEC 60947-2 standards, the 5SL4310-7 is well-suited for residential and infrastructure use. Its compact design, featuring a width of 54mm and a depth of 76mm, allows for efficient use of space within electrical distribution boards.
The device is designed for AC systems and has a rated current of 10A, with an operational current that can withstand environmental temperatures ranging from -25°C to 55°C, making it versatile for various climatic conditions. The mechanical service life of the 5SL4310-7 is notable, with up to 10,000 switching cycles, highlighting its durability and longevity.
For ease of installation, the circuit breaker accommodates a range of conductor cross-sections from 0.75mm² to 25mm² and features a tightening torque of 2.5 N·m to 3 N·m, ensuring secure and reliable connections. The unit's halogen-free construction and sealable feature provide additional safety and maintenance benefits.
The 5SL4310-7 is a testament to Siemens' commitment to quality and reliability, offering a dependable solution for protecting electrical circuits against the damages caused by overcurrents.
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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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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Frequently Asked Questions
What is the tripping characteristic class of this circuit breaker?
The tripping characteristic class of this circuit breaker is Class C, which means it is designed to trip quickly to protect circuits from high surge currents, such as those found in residential and commercial buildings.
Can this miniature circuit breaker be used in any mounting position?
Yes, the mechanical design allows for the circuit breaker to be mounted in any position, providing flexibility during installation.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the 5SL4310-7 is typically 10,000 switching cycles, indicating its durability and reliability over time.
What are the environmental operating conditions for this circuit breaker?
This circuit breaker can operate in ambient temperatures ranging from -25°C to +55°C and can be stored in temperatures from -40°C to +75°C. It is designed to handle up to 95% humidity without condensation.
What is the rated operating voltage for this circuit breaker?
The rated operating voltage for AC multi-phase operation is 400V, with an insulation voltage rated at 440V.
What is the energy limiting class and switching capacity of this circuit breaker?
The energy limiting class is 3, and it has a switching capacity current rated at 10 kA according to both EN 60898 and IEC 60947-2 standards.
What is the protection class of this circuit breaker?
The protection class of this circuit breaker is IP20 with connected conductors, which provides a basic level of protection against solid objects.
What are the dimensions and weight of this circuit breaker?
The circuit breaker has a height of 90 mm, a width of 54 mm, and a depth of 76 mm, with an installation depth of 70 mm. It weighs approximately 440 g.
Is this circuit breaker halogen-free and silicon-free?
Yes, the product features include being halogen-free and silicon-free, making it suitable for environments where these characteristics are required.
Can supplementary devices be installed with this circuit breaker?
Yes, the product design allows for supplementary devices to be installed, enhancing its functionality and adaptability to various applications.
Part conditions explained
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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.
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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.
