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The Siemens 5SY4150-5 is a single-pole miniature circuit breaker from the SENTRON product family. It is designed for AC applications with a rated supply voltage of 400V and an operational current of 50A at 35°C. This circuit breaker offers a switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2.
With a tripping characteristic class of A and an overvoltage category of III, it provides reliable protection. The device is halogen-free and sealable, suitable for industrial and mechanical engineering applications. It mounts on a DIN rail and accepts conductor cross-sections from 0.75 mm² to 35 mm² (solid/stranded).
Key technical data includes an insulation voltage of 440V, a mechanical service life of 10,000 switching cycles, and a protection class of IP20 with connected conductors. The dimensions are 90mm height, 18mm width, and 76mm depth, with an installation depth of 70mm.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 50A at 35°C.
The rated supply voltage is 400V AC, and the insulation voltage (Ui) is 440V.
The switching capacity is 10kA according to EN 60898 and 15kA according to IEC 60947-2.
It is designed for DIN rail mounting.
Yes, the Siemens 5SY4150-5 is halogen-free.