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The Siemens 5SY4301-7 is a 3-pole miniature circuit breaker designed for reliable circuit protection in industrial and mechanical engineering applications. It features a C-type tripping characteristic and a rated operational current of 1A at 35°C, with derating at higher temperatures.
This circuit breaker has a voltage rating of 400V AC and a significant switching capacity of 10kA according to EN 60898, with higher ratings under IEC standards. It is built with a mechanical service life of 10,000 switching cycles and meets overvoltage category III requirements.
Designed for easy installation, the 5SY4301-7 utilizes a DIN rail mounting system and supports a wide range of conductor cross-sections from 0.75 mm² to 35 mm². It also features combined terminals at both the top and bottom, and is sealable and silicon-free.
Key technical specifications include a protection class of IP20 with connected conductors, and it operates within a supply voltage frequency range of 50/60 Hz. The unit is halogen-free and suitable for applications requiring main switch properties in accordance with EN 60204-1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current at 35°C is 1A.
The rated supply voltage is 400V AC.
The switching capacity according to EN 60898 is 10 kA.
This circuit breaker has 3 poles.
It uses a DIN rail mounting system.
Yes, the product feature indicates it is halogen-free.