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
1 month ago
5SJ4103-8HG42
Siemens 5SJ4103-8HG42 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 5SJ4103-8HG42 is a high-performance circuit breaker designed to provide reliable protection for electrical circuits. This single-pole circuit breaker is part of the SENTRON family and is engineered to handle a rated current of 3A with a tripping characteristic class D. It is suitable for both AC and DC voltage applications, with a maximum operating voltage of 277V AC and 60V DC. The device is built to be mounted on a standard rail, offering flexibility in installation with any mounting position. With a robust design, it features a high breaking capacity of 10kA according to EN 60898 standards, ensuring effective interruption of fault currents. The 5SJ4103-8HG42 is equipped with touch protection and is halogen-free, making it a safe and environmentally friendly choice for various industrial and mechanical engineering applications. Its compact dimensions, with a width of 18mm and a height of 121mm, allow for efficient use of space in electrical panels. This circuit breaker is an ideal solution for safeguarding electrical systems against overloads and short circuits, ensuring operational continuity and safety.
| Specification | Description |
|---|---|
| Part Number | 5SJ4103-8HG42 |
| Manufacturer | Siemens |
| Category | Circuit Breaker |
| Type of Voltage | AC/DC |
| Rated Current | 3 A |
| Tripping Characteristic Class | D |
| Operating Voltage | Minimum 24 V, Maximum 277 V (AC) |
| Supply Voltage | 230 V (single-phase AC), 400 V (multi-phase AC) |
| Supply Voltage Frequency | 50 Hz |
| Switching Capacity | 10 kA (EN 60898), 15 kA (IEC 60947-2) |
| Mounting Type | On standard mounting rail |
| Mounting Position | Any |
| Dimensions (H x W x D) | 121 mm x 18 mm x 76 mm |
| Installation Depth | 70 mm |
| Number of Poles | 1P |
| Protection Class | IP20 with connected conductors, IP40 in the handle range |
| Mechanical Operating Cycles | 20,000 |
| Overvoltage Class | 3 |
| Pollution Degree | 3 |
| Ambient Temperature | -25 °C to 55 °C |
| Storage Temperature | -40 °C to 75 °C |
| Vibration Resistance | 50 m/s² at 25 to 150 Hz and 60 m/s² at 35 Hz (4 sec) |
| Conductor Cross-Section | 0.75 mm² to 25 mm² (finely stranded with wire end processing) |
| Terminal Tightening Torque | 3.5 Nm / 31 lb.in |
| Product Features | Halogen-free, Silicon-free, Sealable, Touch protection |
| Product Components | Combined terminal top and bottom, No tunnel terminals |
| Environmental Testing | 6 test cycles in accordance with IEC 60068-2-30 |
| Suitability for Operation | Mechanical engineering / industry |
| Net Weight | 173 g |
This Siemens circuit breaker, model 5SJ4103-8HG42, is a robust and reliable solution for protecting electrical circuits. Designed for both AC and DC applications, it features a tripping characteristic class D, making it suitable for various industrial and mechanical engineering environments. With a compact design, it can be mounted on standard rails in any position, offering flexibility in installation. The breaker is built to withstand harsh conditions, with a wide operating temperature range and high vibration resistance, ensuring durability and long service life.
What type of circuit breaker is this?
This is a single-pole circuit breaker with a tripping characteristic class D, suitable for both AC and DC voltage applications.
What is the rated current for this circuit breaker?
The circuit breaker has a rated current of 3A for both AC and DC applications.
What is the maximum operating voltage for AC applications?
The maximum operating voltage for AC applications is 277V according to UL 489 and CSA C22.2 No. 5-02 standards.
Can this circuit breaker be mounted in any position?
Yes, this circuit breaker can be mounted in any position on a standard mounting rail.
What is the breaking capacity of this circuit breaker?
The circuit breaker has a breaking capacity of 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
Is this circuit breaker suitable for industrial applications?
Yes, this circuit breaker is suitable for mechanical engineering and industrial applications.
What are the dimensions of this circuit breaker?
The circuit breaker has a height of 121 mm, a width of 18 mm, and a depth of 76 mm.
Does this circuit breaker provide touch protection?
Yes, the circuit breaker is designed with touch protection to ensure safety during operation.
What is the degree of pollution for this circuit breaker?
The circuit breaker is rated for a degree of pollution 3 environment.
Is this circuit breaker halogen-free?
Yes, the circuit breaker is halogen-free, making it suitable for environments where halogen-free materials are required.
- Protection of electrical circuits in residential, commercial, and industrial buildings.
- Safeguarding sensitive equipment from overloads and short circuits.
- Ensuring reliable operation in mechanical engineering applications.
- Integration into control panels for machinery and automation systems.
- Use in renewable energy systems to protect circuit integrity.
- Application in HVAC systems for circuit protection.
- Deployment in lighting systems to prevent electrical faults.
- Utilization in data centers for safeguarding electrical infrastructure.
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.
3 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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