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The Siemens 5SY4620-8 is a miniature circuit breaker designed for robust protection in industrial and mechanical engineering applications. This 4-pole device features a 3P+N pole design and a tripping characteristic class D, suitable for inductive loads.
With a rated supply voltage of 400V AC and an operational current of 20A at 35°C, it provides reliable circuit protection. The switching capacity is rated at 10kA according to EN 60898 and 20kA according to IEC 60947-2. The breaker is designed for DIN rail mounting and features a quick assembly system for ease of installation.
Key features include halogen-free and silicon-free construction, making it suitable for sensitive environments. It also supports sealability and has provisions for combined terminals and neutral conductor switching. The mechanical service life is rated for a typical 10,000 switching cycles.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 480V AC.
The current rating is 20A.
The tripping characteristic class is D.
The protection class is IP20.
The maximum short-circuit breaking capacity is 5 kA.
Yes, it is halogen-free.
Yes, it is silicon-free.