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The Siemens 5SJ4304-8HG41 is a 3-pole miniature circuit breaker designed for reliable circuit protection. It operates with a rated supply voltage of 400V AC and a maximum operating voltage of 240V AC or 60V DC per channel.
This circuit breaker has an operational current rating of 4A at 30°C and 40°C, with a rated switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2. It also features a short-circuit breaking capacity of 14kA at AC according to UL 1077.
The device is built with a D-trip characteristic and offers a mechanical service life of 10,000 switching cycles. It is suitable for installation in environment B regarding EMC. The breaker has a protection class of IP20 with connected conductors and IP40 in the handle range.
Designed for DIN rail mounting, the 5SJ4304-8HG41 has dimensions of 110mm height, 54mm width, and 70mm depth, with an installation depth of 70mm. It accommodates finely stranded conductors with core end processing from 0.75mm² to 25mm², with a maximum tightening torque of 3.5 N·m. The breaker is halogen-free, sealable, and silicon-free.
| 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 4A at 30°C and 40°C.
The maximum operating voltage is 240V AC or 60V DC per channel.
The breaking capacity is 10kA according to EN 60898 and 15kA according to IEC 60947-2.
It is mounted on a DIN rail.
Yes, the 5SJ4304-8HG41 is halogen-free.