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
3 weeks ago
5SY4402-7
Siemens 5SY4402-7 available at EU Automation. Get in touch today for a quick price.
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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.
The Siemens 5SY4402-7 is a robust circuit breaker designed for reliable performance in industrial and mechanical engineering applications. This 4-pole circuit breaker operates with a rated current of 2A and is suitable for both AC and DC voltage types, with a rated supply voltage of 400V AC. It features a tripping characteristic class C, ensuring effective protection against overloads and short circuits. The device boasts a high switching capacity, with a rated value of 35kA according to IEC 60947-2 standards, making it suitable for demanding environments. The 5SY4402-7 is designed for quick assembly and can be mounted in any position, offering flexibility in installation. It is equipped with touch protection and is both halogen-free and silicon-free, aligning with modern safety and environmental standards. The circuit breaker also includes combined terminals at both the top and bottom, facilitating easy and secure connections. With a mechanical lifespan of up to 20,000 operating cycles, this Siemens circuit breaker is a reliable choice for ensuring the safety and efficiency of electrical systems.
| Specification | Description |
|---|---|
| Part Number | 5SY4402-7 |
| Manufacturer | Siemens |
| Type | Circuit Breaker |
| Rated Voltage | 400 V AC |
| Rated Current | 2 A |
| Number of Poles | 4 |
| Tripping Characteristic | C |
| Mounting Type | Quick assembly system |
| Mounting Position | Any |
| Height | 90 mm |
| Width | 72 mm |
| Depth | 76 mm |
| Installation Depth | 70 mm |
| Switching Capacity (IEC 60947-2) | 35 kA |
| Breaking Capacity (EN 60898) | 10 kA |
| Overvoltage Class | 3 |
| Degree of Pollution | 3 |
| Ambient Temperature Range | -25°C to +55°C |
| Storage Temperature Range | -40°C to +75°C |
| Mechanical Operating Cycles | 20,000 |
| Shock Resistance | 150 m/s² at 11 ms half-sine |
| Vibration Resistance | 50 m/s² at 25 to 150 Hz and 60 m/s² at 35 Hz (4 sec) |
| Connectable Conductor Cross-Section | 0.75 to 35 mm² (solid), 0.75 to 25 mm² (finely stranded with wire end processing) |
| Tightening Torque | 2.5 to 3 N·m (22 to 26 lbf·in) |
| Product Features | Sealable, Touch-protection, Halogen-free, Silicon-free |
| Approvals | Conforms to UL 1077, CSA C22.2 No.235 |
The Siemens 5SY4402-7 is a robust circuit breaker designed for reliable protection in electrical systems. With a rated voltage of 400 V AC and a current rating of 2 A, this 4-pole breaker is suitable for various applications. It features a C tripping characteristic and a high switching capacity, ensuring effective circuit interruption. The breaker is designed for quick assembly and can be mounted in any position, offering flexibility in installation. Its compact dimensions and durable construction make it an ideal choice for both industrial and commercial environments.
What is the primary function of this Siemens circuit breaker?
The primary function of this Siemens circuit breaker is to protect electrical circuits from damage caused by overcurrent or short circuits by interrupting the flow of electricity when a fault is detected.
What are the key specifications of this circuit breaker?
This circuit breaker is rated for 400V AC, has a tripping characteristic class C, and a rated current of 2A. It features a breaking capacity of 10kA according to EN 60898 standards.
Can this circuit breaker be used in both AC and DC applications?
Yes, this circuit breaker is suitable for both AC and DC applications, providing flexibility in various electrical systems.
What is the mechanical lifespan of this circuit breaker?
The Siemens 5SY4402-7 circuit breaker has a typical mechanical operating lifespan of 20,000 cycles, ensuring long-term reliability.
What are the environmental conditions for operating 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.
Is this circuit breaker suitable for industrial applications?
Yes, this circuit breaker is designed for use in industrial applications, providing robust protection for electrical circuits in demanding environments.
What is the degree of protection offered by this circuit breaker?
The circuit breaker offers an IP20 degree of protection when connected with conductors, ensuring safety against solid objects and accidental contact.
Does this circuit breaker have any special features?
Yes, the Siemens 5SY4402-7 circuit breaker is halogen-free, silicon-free, and features touch protection, making it a safe and environmentally friendly choice.
- Used in industrial automation systems for circuit protection.
- Suitable for use in electrical distribution boards.
- Commonly used in commercial and residential buildings for overcurrent protection.
- Ideal for integration in machinery and equipment for safeguarding electrical circuits.
- Employed in renewable energy systems to ensure circuit safety.
- Utilized in data centers for reliable power distribution and protection.
- Applied in manufacturing facilities to protect electrical installations.
- Used in HVAC systems to prevent electrical overloads.
- Suitable for use in lighting control systems to protect against short circuits.
- Integrated into control panels for industrial machinery to ensure electrical 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!
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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