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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 5SJ4104-7HG40 |
| Alternative Part Number | 5SJ41047HG40 |
| Manufacturer | Siemens |
| Type | Miniature Circuit Breaker |
| Poles | 1 Pole |
| Rated Current | 4 A |
| Rated Voltage | 400 V ac |
| Interrupting Capacity | 14 kA |
| Tripping Characteristic | Thermal-Magnetic |
| Dimensions | 90 x 18 x 70 mm |
| Protection Class | IP20 with connected conductors, IP40 in the handle range |
| Operating Voltage Range | Minimum: 24 V, Maximum: 400 V ac |
| Frequency | Rated at 50 Hz |
| Power Loss | 1.8 W per pole in hot operating state |
| Suitability for Operation | Mechanical engineering / industry |
| Product Features | Touch protection, halogen-free, sealable, silicon-free |
| Terminal Type | Combined terminal top and bottom |
| Supplementary Device | Can be installed with supplementary devices |
| Commodity Code | 85362010 |
The Siemens 5SJ4104-7HG40 miniature circuit breaker is a compact, high-performance solution designed to protect electrical circuits from overloads and short circuits. This single-pole breaker is rated for 4 A and 400 V ac, with a remarkable interruption capacity of 14 kA, ensuring robust protection for a variety of applications. Its thermal-magnetic trip mechanism provides reliable and precise operation.
With dimensions of 90 x 18 x 70 mm, this circuit breaker is engineered to save space in electrical panels while delivering the trusted performance expected from Siemens products. The C tripping characteristic of the 5SJ4104-7HG40 makes it suitable for commercial and industrial installations where surge currents are manageable and not excessively high.
The device is designed with user safety in mind, featuring touch protection and a housing that is both halogen-free and silicon-free, reducing the risk of toxic gas emissions in the event of a fire. It also offers the convenience of being sealable, allowing for secure settings in environments where tampering could be a concern.
This miniature circuit breaker is a reliable choice for mechanical engineering and industrial sectors, providing a blend of safety, efficiency, and Siemens' renowned engineering excellence. It is a suitable choice for those seeking a dependable circuit protection solution that adheres to rigorous industry standards.
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Frequently Asked Questions
What type of circuit breaker is this?
This is a miniature circuit breaker designed for protecting electrical circuits from overcurrents and short circuits.
How many poles does this circuit breaker have?
It is a single-pole circuit breaker.
What is the current rating of this circuit breaker?
The current rating for this circuit breaker is 4 amperes.
Can this circuit breaker be used in residential applications?
Yes, it can be used in residential applications where the specifications match the system requirements.
What is the voltage rating for this circuit breaker?
The voltage rating for this circuit breaker is 400 V ac.
What is the interrupting capacity of this circuit breaker?
The interrupting capacity is 14 kA.
What type of tripping mechanism does this circuit breaker use?
It uses a thermal-magnetic tripping mechanism.
What are the dimensions of this circuit breaker?
The dimensions are 90 x 18 x 70 mm.
Is this circuit breaker halogen-free?
Yes, it is halogen-free, making it suitable for environments where avoiding halogenated materials is important.
Can this circuit breaker be used in commercial settings?
Yes, it can be used in commercial settings, provided it meets the system's specifications and requirements.
What is the product's short description?
The product's short description is a miniature circuit breaker 240 V 14kA, 1-pole, C, 4A.
Is the product sealable for tamper prevention?
Yes, the circuit breaker is designed to be sealable for tamper prevention.
What is the operating temperature range for this circuit breaker?
The operating temperature range is from -25 °C to 55 °C.
Can supplementary devices be installed with this circuit breaker?
Yes, installable supplementary devices can be added to this circuit breaker.
