steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
4 weeks ago
5SY4208-7
Siemens 5SY4208-7 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
All orders are subject to product availability. See our T&Cs.
Ask our team
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 5SY4208-7 miniature circuit breaker is a robust and reliable solution designed to protect electrical circuits from overloads and short circuits, ensuring operational safety and efficiency. This two-pole breaker is rated for 400 V ac with a notable interrupting capacity of 10 kA, making it suitable for a wide range of industrial and commercial applications. With a current rating of 8 A and a tripping characteristic class C, it is well-suited for circuits with moderate inrush currents, such as those with small motors or resistive loads.
The compact dimensions of 36 x 76 x 90 mm allow for efficient use of space within electrical enclosures, while the quick assembly system facilitates easy installation and maintenance. The device's halogen-free construction and ability to operate across a wide temperature range from -25 °C to +55 °C make it a versatile choice for various operating environments. Additionally, the circuit breaker is designed to be sealable, providing an extra layer of security against unauthorized adjustments.
Engineered with precision and attention to detail, the Siemens 5SY4208-7 is a testament to quality and performance, offering a dependable circuit protection solution that meets the stringent standards expected in the electrical industry.
The compact dimensions of 36 x 76 x 90 mm allow for efficient use of space within electrical enclosures, while the quick assembly system facilitates easy installation and maintenance. The device's halogen-free construction and ability to operate across a wide temperature range from -25 °C to +55 °C make it a versatile choice for various operating environments. Additionally, the circuit breaker is designed to be sealable, providing an extra layer of security against unauthorized adjustments.
Engineered with precision and attention to detail, the Siemens 5SY4208-7 is a testament to quality and performance, offering a dependable circuit protection solution that meets the stringent standards expected in the electrical industry.
| Specification | Description |
|---|---|
| Part Number | 5SY4208-7 |
| Alternative Part Number | 5SY42087 |
| Manufacturer | Siemens |
| Type | Miniature Circuit Breaker |
| Operation Mechanism | Toggle |
| Number of Poles | 2 Poles |
| Rated Voltage | 400 V ac |
| Rated Short-Circuit Capacity | 10 kA |
| Rated Current | 8 A |
| Dimensions | 36 x 76 x 90 mm |
| Mounting | Quick assembly system |
| Tripping Characteristic | Class C |
| Ambient Temperature Range | -25 … +55 °C (operating), -40 … +75 °C (storage) |
| Insulation Voltage | Rated at 440 V for multi-phase operation with AC |
| Conductor Cross-Section | Solid: 0.75 … 35 mm², Stranded: 0.75 … 35 mm², Finely stranded: 0.75 … 25 mm² |
| Tightening Torque | 2.5 … 3 N·m (screw-type terminals) |
| Pollution Degree | 3 |
| Energy Loss | 1.6 W per pole in warm operating state |
| Mechanical Operating Cycles | Typically 20,000 |
| Overvoltage Category | 3 |
| Touch Protection | Yes |
| Halogen-Free | Yes |
| Sealable | Yes |
| Product Approvals | General Product Approval, EMC Declaration of Conformity, Test Certificates |
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?
The circuit breaker operates at 400 V ac with a rated current of 8 A.
Can this circuit breaker be used in multi-phase systems?
Yes, it is suitable for multi-phase operation at its rated voltage.
What is the breaking capacity of this circuit breaker?
It has a breaking capacity of 10 kA according to EN 60898.
What are the dimensions of the circuit breaker?
The dimensions are 36 mm in width, 76 mm in depth, and 90 mm in height.
What is the tripping characteristic of this circuit breaker?
It has a 'C' tripping characteristic, which means it is designed to trip at a current range of 5 to 10 times its rated current, making it suitable for commercial and industrial applications with moderate inrush currents.
How is this circuit breaker mounted?
It is designed for quick assembly using a mounting system that allows for easy installation.
What is the mounting position for this circuit breaker?
It can be mounted in any position, providing flexibility in installation.
Is there a specific ambient temperature range for operating this circuit breaker?
The circuit breaker is designed to operate effectively within a certain ambient temperature range, typically up to a maximum of 75°C.
Does this circuit breaker have any certifications?
Yes, it comes with general product approvals and complies with international standards, including those set by IEC and EN.
- Protection of electrical circuits against overload and short-circuit in residential and commercial buildings
- Use in distribution boards for safeguarding lighting and power circuits
- Integration into control panels for industrial machinery and equipment
- Application in HVAC systems to protect motors and compressors
- Implementation in renewable energy systems such as solar panel installations to prevent electrical faults
- Utilisation in infrastructure projects, including airports and railway stations, for circuit protection
- Employment in data centres to safeguard critical IT equipment from electrical disturbances
- Installation in marine applications for protecting electrical circuits against harsh environmental conditions
- Use in agricultural facilities to protect pumps and other electrical equipment from overcurrents
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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All parts new or reconditioned are covered by EU Automation 12 month warranty
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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