steve
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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
1 month ago
5SY4104-8
Siemens 5SY4104-8 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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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.
All orders are subject to product availability. See our T&Cs.
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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.
| Specification | Description |
|---|---|
| Part Number | 5SY4104-8 |
| Alternative Part Number | 5SY41048 |
| Manufacturer | Siemens |
| Category | General Automation |
| Voltage | 230/400 V |
| Breaking Capacity | 10kA |
| Number of Poles | 1-pole |
| Tripping Characteristic | D |
| Current Rating | 4A |
| Depth | 70 mm |
| Ambient Temperature | -25 … +55°C |
| Storage Temperature | -40 … +75°C |
| Overvoltage Class | 3 |
| Mechanical Operating Cycles | Typical 20,000 |
| Insulation Voltage (Single-phase operation with AC) | Rated value 250V |
| Insulation Voltage (Multi-phase operation with AC) | Rated value 440V |
| Connectable Conductor Cross-section | 14 … 4 AWG |
| Solid Conductor Cross-section | 0.75 … 35mm² |
| Stranded Conductor Cross-section | 0.75 … 35mm² |
| Finely Stranded Conductor Cross-section (with wire end processing) | 0.75 … 25mm² |
| Combined Terminal (Top and Bottom) | Yes |
| Tightening Torque (with screw-type terminals) | 2.5 … 3 N·m |
| Tightening Torque (with screw connection) | 22 … 26 lbf·in |
| Halogen-free | Yes |
| Number of Test Cycles (for environmental testing in accordance with IEC 60068-2-30) | 6 |
The Siemens 5SY4104-8 is a miniature circuit breaker designed for reliable and efficient operation. This 1-pole breaker features a D tripping characteristic and a current rating of 4A. It operates at a voltage of 230/400V and has a breaking capacity of 10kA. The breaker is designed to withstand ambient temperatures ranging from -25 to +55°C and can be stored at temperatures from -40 to +75°C. It offers an overvoltage class of 3 and can handle up to 20,000 mechanical operating cycles. The 5SY4104-8 is also equipped with combined terminals at the top and bottom, and it can accommodate a wide range of conductor cross-sections. This halogen-free breaker is designed for durability and long-lasting performance, making it a reliable choice for your automation needs.
What is the category of this Siemens part?
The Siemens 5SY4104-8 falls under the General Automation category.
What is the voltage rating of this part?
The Siemens 5SY4104-8 is a miniature circuit breaker with a voltage rating of 230/400 V.
What is the current rating of this part?
The Siemens 5SY4104-8 has a current rating of 4A.
What is the size of this part?
The Siemens 5SY4104-8 has a size of D=70 mm.
Is this part sealable?
Yes, the Siemens 5SY4104-8 is sealable.
What is the ambient temperature range for this part?
The Siemens 5SY4104-8 can operate in an ambient temperature range of -25 to +55 degrees Celsius.
Does this part have touch-protection?
Yes, the Siemens 5SY4104-8 is equipped with touch-protection.
What is the insulation voltage for single-phase and multi-phase operation?
For single-phase operation, the Siemens 5SY4104-8 has an insulation voltage of 250V. For multi-phase operation, the insulation voltage is 440V.
What is the mechanical operating cycles as operating time for this part?
The Siemens 5SY4104-8 has a typical mechanical operating cycles as operating time of 20,000.
Is this part halogen-free?
Yes, the Siemens 5SY4104-8 is halogen-free.
- Used in industrial control systems for protection against short-circuits and overloads.
- Commonly installed in electrical distribution panels for safety and control.
- Ideal for applications requiring quick response to overcurrent situations.
- Suitable for use in both single-phase and multi-phase operations.
- Often used in automation systems that require a high degree of reliability and safety.
- Frequently utilized in environments with a high degree of pollution due to its robust design.
- Commonly used in systems that require a high breaking capacity.
- Suitable for use in systems that operate in a wide range of ambient temperatures.
- Often used in systems that require a sealable product feature for added security.
- Ideal for use in systems that require touch-protection for safety.
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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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!
3 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!
3 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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