| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Depth | |
| Halogen Free | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Supply Voltage | |
| Voltage Rating | |
| Width |
This Siemens 5SY4105-8 is a 1-pole miniature circuit breaker from the SENTRON series, designed for reliable overcurrent protection in electrical systems. It operates with a rated voltage of 400V AC and has a current rating of 0.5A at 35°C, with derated values at higher temperatures.
The circuit breaker utilizes a Type D tripping characteristic, making it suitable for applications with high inrush currents, such as motor loads. It offers a switching capacity of 10kA according to EN 60898 and higher ratings under IEC standards.
Designed for mechanical engineering and industrial applications, the 5SY4105-8 features a compact 18mm width, allowing for efficient use of panel space. It is designed for DIN rail mounting and includes features like touch protection and sealability. The device is halogen-free and silicon-free, contributing to environmental and safety standards.
With a mechanical service life of 10,000 switching cycles, this circuit breaker is built for durability. It supports a wide range of conductor sizes, from 0.75 mm² to 35 mm², with specific limits for finely stranded conductors. The protection class is IP20 with connected conductors.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated current of the Siemens 5SY4105-8 circuit breaker is 0.5A at 35°C.
The Siemens 5SY4105-8 has a rated voltage of 400V AC.
This circuit breaker features a Type D tripping characteristic.
The switching capacity is 10kA according to EN 60898, and 15kA or 35kA according to IEC standards.
The Siemens 5SY4105-8 is designed for DIN rail mounting using a quick assembly system.
Yes, the Siemens 5SY4105-8 is halogen-free.