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This Siemens 5SJ43357HG41 is a 3-pole miniature circuit breaker designed for reliable circuit protection in industrial and mechanical engineering applications. It features a C-trip characteristic and a rated operational current of 35A at AC. The breaker supports an operating voltage of up to 240V AC according to UL 489 and CSA C22.2 No. 5-02 standards, with a supply voltage rating of 400V AC at 50 Hz.
With a switching capacity of 10 kA according to EN 60898 and 15 kA according to IEC 60947-2, this device offers robust protection against overcurrents. It has a mechanical service life of typically 10,000 switching cycles. The breaker is designed for DIN rail mounting and features combined terminals at both the top and bottom for flexible connections. It also includes touch protection and is sealable.
Environmental considerations include suitability for environment B regarding EMC and a degree of pollution of 3. The unit measures 110 mm in height, 54 mm in width, and 70 mm in depth, with an installation depth of 70 mm. It occupies 3 modular width units on a standard mounting rail.
| 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 35A at AC, with variations at different temperatures.
This circuit breaker has 3 poles.
The switching capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The maximum operating voltage at AC according to UL 489 is 240V.
The tripping characteristic class is C.
Yes, the product feature indicates it is halogen-free.