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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SY7102-7 |
| Alternative Part Number | 5SY71027 |
| Manufacturer | Siemens |
| Product Type | Miniature Circuit Breaker |
| Operation Mechanism | Toggle |
| Number of Poles | 1 Pole |
| Supply Voltage | 230/400 V ac |
| Rated Short-Circuit Capacity | 15 kA |
| Rated Current | 2 A |
| Dimensions | 18 x 76 x 90 mm |
| Tripping Characteristic Class | C |
| Mechanical Service Life | 20,000 switching cycles (typical) |
| Overvoltage Category | III |
| Degree of Pollution | 3 |
| Insulation Voltage | Rated at 440 V ac for multi-phase operation |
| Operating Voltage at DC | Maximum 72 V |
| Protection Class | IP20 with connected conductors |
| Energy Limitation Class | 3 |
| Power Loss | 1.2 W per pole in hot operating state |
| Operational Current Variation | 1.9 A at 40 °C, 1.85 A at 45 °C |
| Connectable Conductor Cross-Section | Solid/Stranded: 0.75 - 35 mm², Finely Stranded with Core End Processing: 0.75 - 25 mm² |
| Tightening Torque | 2.5 - 3.5 N·m |
| Mounting Position | Any |
| Net Weight | 167 g |
| Environmental Conditions | Operational temperature: -40 °C to 70 °C, Storage temperature: -40 °C to 75 °C |
| Vibration Resistance | According to IEC 60068-2-6 |
| Product Features | Halogen-free, Sealable, Silicon-free |
| Installation Depth | 70 mm |
| Number of Width Units | 1 |
| Mounting Type | Quick assembly system |
The Siemens 5SY7102-7 is a high-quality miniature circuit breaker designed to provide reliable overcurrent protection in a variety of applications. This compact, single-pole device is engineered for use in both residential and commercial settings, ensuring safety and continuity of service. With a rated operational voltage of 230/400 V ac and a remarkable short-circuit breaking capacity of 15 kA, it is well-suited to handle demanding electrical loads.
The breaker features a toggle switch for easy operation and a tripping characteristic class C, which makes it ideal for protecting circuits with a moderate surge or inrush current, such as lighting and general power distribution circuits. The 2 A current rating ensures that it can be used with a range of electrical devices, providing precise protection against overloads and short circuits.
Measuring just 18 x 76 x 90 mm, the 5SY7102-7 is designed for space-saving installation, fitting neatly into standard distribution boards and enclosures. Its quick assembly system facilitates easy mounting, and the device's robust mechanical design promises a long service life with a typical mechanical endurance of 20,000 switching cycles.
The circuit breaker is also characterised by its touch protection feature, ensuring additional safety during operation and maintenance. It is halogen-free and silicon-free, making it an environmentally friendly choice for modern electrical installations. The product's compliance with relevant standards is a testament to its reliability and quality, making it a trusted choice for electrical 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.
Read more...What payment methods do you accept?
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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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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.
What is the interrupting capacity of this circuit breaker?
The interrupting capacity of the circuit breaker is 15 kA.
How many poles does this circuit breaker have?
This circuit breaker has a single pole configuration.
What is the current rating of this circuit breaker?
The current rating for this circuit breaker is 2 A.
Can this circuit breaker be used as a main switch in accordance with EN 60204-1?
Yes, this circuit breaker has properties that make it suitable for use as a main switch in accordance with EN 60204-1.
Is this circuit breaker halogen-free?
Yes, the circuit breaker is halogen-free, making it environmentally friendly and safer in the event of a fire.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 18 x 76 x 90 mm.
What is the mechanical service life of this circuit breaker?
The typical mechanical service life of this circuit breaker is 10,000 switching cycles.
Does this circuit breaker have touch protection?
Yes, it features touch protection to enhance safety during operation.
What is the tripping characteristic class of this circuit breaker?
The tripping characteristic class of this circuit breaker is Class C.
Can supplementary devices be installed with this circuit breaker?
Yes, supplementary devices can be installed with this circuit breaker, allowing for greater flexibility in its application.
What is the operating temperature range for this circuit breaker?
The operating temperature range for this circuit breaker is from -40 °C to 70 °C.
Is this circuit breaker silicon-free?
Yes, the circuit breaker is silicon-free, which is important for certain manufacturing environments where silicon contamination must be avoided.
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.
