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The Siemens SENTRON 5SJ4105-8HG41 is a 1-pole miniature circuit breaker suitable for mechanical engineering and industrial applications. It operates with a rated supply voltage of 400V AC and has an operating voltage of up to 240V AC according to UL 489 and CSA C22.2 No. 5-02.
This circuit breaker features a D tripping characteristic and a breaking capacity of 10 kA according to EN 60898 and 15 kA according to IEC 60947-2. It has an operational current rating of 0.5A at 30°C and is halogen-free and silicon-free.
The device has a mechanical service life of typically 10,000 switching cycles. It is designed for DIN rail mounting and has dimensions of 110 mm height, 18 mm width, and 70 mm depth. The protection class is IP20 with connected conductors and IP40 in the handle range.
Connections can be made using finely stranded conductors with core end processing, ranging from 0.75 mm² to 25 mm². The tightening torque for screw-type terminals is a maximum of 3.5 N·m.
| 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 240 V AC.
The current rating is 0.5 A.
The trip characteristic class is D.
Yes, it is halogen-free.
The mechanical service life is approximately 10,000 switching cycles.