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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY4110-8 |
| Alternative Part Number | 5SY41108 |
| Manufacturer | Siemens |
| Type | Miniature Circuit Breaker |
| Operation Mechanism | Toggle |
| Rated Voltage | 400 V ac |
| Rated Short-Circuit Capacity | 5 kA |
| Rated Current | 10 A |
| Connection Type | Screw |
| Mounting | DIN Rail Mount |
| Dimensions | 17.6 x 76.4 x 89.8 mm |
| Number of Poles | 1-pole |
| Tripping Characteristic | D |
| Installation Depth | 70 mm |
| Ambient Temperature Range | -25°C to +55°C (operating), -40°C to +75°C (storage) |
| Insulation Voltage | 250 V ac (single-phase), 440 V ac (multi-phase) |
| Conductor Cross-Section | Solid/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 |
| Commodity Code | 85362010 |
The Siemens 5SY4110-8 is a robust miniature circuit breaker designed to provide overcurrent protection in a variety of applications. This single-pole device is engineered to handle a rated current of 10 A and is suitable for both AC and DC operations, with a rated voltage of 400 V for AC systems. It boasts a high breaking capacity of 10 kA, ensuring reliable performance and safety in the event of short-circuit conditions.
Crafted for quick assembly, this circuit breaker features a DIN rail mount design, allowing for easy installation within electrical distribution systems. The compact dimensions of 17.6 x 76.4 x 89.8 mm make it an efficient choice for space-constrained environments. The device is also characterised by a D tripping curve, providing protection against both overload and short-circuit currents, making it particularly suitable for industrial applications with inductive loads.
The 5SY4110-8 is designed with safety in mind, offering touch protection and the ability to be sealed to prevent unauthorised adjustments. It is also compliant with EN 60204-1 as a main switch, halogen-free, and silicon-free, reflecting Siemens' commitment to both safety and environmental considerations.
With a mechanical operating life of approximately 20,000 cycles, this miniature circuit breaker is a reliable choice for long-term use. Its versatility and robust construction make it an essential component for electrical protection in mechanical engineering and industry settings.
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 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.
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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 type of device is this?
This is a miniature circuit breaker designed for protecting electrical circuits from damage caused by overcurrent or short circuit.
What are the voltage specifications for this circuit breaker?
The circuit breaker is suitable for 230/400 V AC applications with a switching capacity current of 10 kA.
Can this circuit breaker be used in single-phase and multi-phase operations?
Yes, it is designed for both single-phase operation at a rated value of 230 V AC and multi-phase operation at a rated value of 400 V AC.
What is the ambient temperature range for this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -25°C to 55°C and can be stored in temperatures ranging from -40°C to 75°C.
What type of terminals does this circuit breaker have?
It features combined terminals at both the top and bottom, allowing for flexible installation options.
What is the tightening torque for the screw-type terminals?
The tightening torque for the screw-type terminals is between 2.5 N·m and 3 N·m.
What conductor cross-section can be connected to this circuit breaker?
The circuit breaker can connect to solid or multistrand conductors ranging from 0.75 mm² to 35 mm², and finely stranded conductors with wire end processing from 0.75 mm² to 25 mm².
Is this circuit breaker suitable for DIN rail mounting?
Yes, it is designed for DIN rail mounting, making it suitable for installation in a variety of electrical panels and enclosures.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 17.6 mm in width, 76.4 mm in depth, and 89.8 mm in height.
What is the breaking capacity short-circuit current rating for this device?
The breaking capacity short-circuit current rating is 10 kA for DC in accordance with EN 60898-2 and 5 kA for AC in accordance with UL 10077 and CSA C22.2 No.235.
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.
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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.
