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The Siemens 5SJ4106-7HG40 is a miniature circuit breaker from the 5SJ4 series, designed for reliable protection in industrial and mechanical engineering applications. This 1-pole device operates with a rated voltage of 400V AC and features a tripping characteristic class C.
Key electrical specifications include an operational current of 6A at 40°C and a switching capacity of 10 kA according to EN 60898, and 15 kA according to IEC 60947-2. The breaking capacity for short circuits is 14 kA at AC according to UL 1077 and CSA C22.2 No.235.
Designed for easy installation, it mounts on a standard DIN rail and has a width of 18mm, corresponding to 1 modular width unit. The device offers touch protection and accepts conductor cross-sections from 0.75 mm² to 25 mm² with screw-type terminals. It is also halogen-free and silicon-free.
This circuit breaker is suitable for environments with specific EMC requirements and has an IP20 protection class with connected conductors.
The rated operational current is 6A at 30°C and 40°C (AC).
The tripping characteristic is C.
10kA according to EN 60898 and 15kA according to IEC 60947-2.
DIN rail mounting.
IP20 with connected conductors, IP40 in the handle range.
Rated supply voltage is 400V AC. Maximum operating voltage per UL 489 is 120V AC.