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The Siemens 5SJ4201-8HG41 is a miniature circuit breaker designed for reliable circuit protection. It features a 2-pole configuration and a D-trip characteristic, suitable for applications requiring specific overcurrent protection.
This breaker has an operational current rating of 1A at 30°C and a maximum AC operating voltage of 240V according to UL 489 and CSA C22.2 No. 5-02 standards. Its switching capacity is rated at 10kA according to EN 60898 and 15kA according to IEC 60947-2, with a short circuit breaking capacity of 14kA.
Designed for industrial and mechanical engineering applications, the 5SJ4201-8HG41 mounts on a standard DIN rail. It has a mechanical service life of typically 10,000 switching cycles. The breaker is also rated for an insulation voltage (Ui) of 440V AC and has a protection class of IP20 with connected conductors.
Key electrical specifications include a supply voltage of 400V AC at 50Hz. The device is built with touch protection and features combined terminal options at both the top and bottom. It is also halogen-free and sealable.
| 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 1A at 30°C and 1A at 40°C.
The maximum AC operating voltage according to UL 489 and CSA C22.2 No. 5-02 is 240V.
The switching capacity current is rated at 10kA according to EN 60898 and 15kA according to IEC 60947-2. The short circuit breaking capacity according to UL 1077 and CSA C22.2 No.235 is 14kA.
It is designed for DIN rail mounting.
The typical mechanical service life is 10,000 switching cycles.
