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The Siemens 5SJ4104-8HG41 is a 1-pole miniature circuit breaker from the 5SJ4 series, designed for reliable circuit protection in industrial and mechanical engineering applications. It operates with a D-trip characteristic and is rated for a maximum AC operating voltage of 240V and a DC rated voltage of 60V.
This circuit breaker offers a switching capacity of 10 kA according to EN 60898 and 15 kA according to IEC 60947-2. It has a rated operational current of 4A at 30°C and 40°C, with derated values at higher temperatures. The device is suitable for installation in environment B regarding EMC.
Featuring a compact design with a width of 18mm and a depth of 70mm, it mounts on a standard DIN rail. The breaker is halogen-free, sealable, and silicon-free, contributing to its suitability for various environments. It also includes touch protection for enhanced safety.
The rated operational current is 4 A at 30°C and 40°C, derated to 3.6 A at 60°C.
It has a D tripping characteristic, suitable for high inrush current applications.
The switching capacity is 10 kA per EN 60898 and 15 kA per IEC 60947-2. The short-circuit breaking capacity per UL 1077 is 14 kA.
AC operation: rated supply voltage 400 V, maximum operating voltage 240 V (UL 489). DC operation: maximum 60 V single channel, 125 V 2-channel.
It has 1 pole (1P).
Typical mechanical service life is 10,000 switching cycles.
Yes, the product is halogen-free, silicone-free, and sealable.