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This Siemens 5SJ4116-8HG40 is a 1-pole miniature circuit breaker designed for industrial and mechanical engineering applications. It operates with a rated voltage of 400V AC and has a current rating of 16A at 40°C, with a D tripping characteristic.
The circuit breaker offers a switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2. It is suitable for installation in environment B regarding EMC and has a degree of pollution of 3.
Key features include touch protection, combined terminals for top and bottom connections, and a sealable design. The device is halogen-free and silicon-free. It mounts on a standard DIN rail and has a mechanical service life of 10,000 switching cycles.
With a compact design measuring 90mm in height, 18mm in width, and 70mm in depth, it fits into a single modular width unit. The connection terminals accommodate finely stranded conductors with core end processing from 0.75mm² to 25mm², with a maximum tightening torque of 3.5 N·m.
The tripping characteristic is D.
The rated operational current is 16A at 30°C and 40°C, 15.5A at 45°C, 15A at 50°C, 14.5A at 55°C, and 14.1A at 60°C.
The switching capacity is 10kA according to EN 60898 and 15kA according to IEC 60947-2.
Finely stranded conductors with core end processing from 0.75 mm² to 25 mm² are supported.
The MCB mounts on a DIN rail and can be installed in any position.
Overvoltage category 3 and pollution degree 3.
IP20 with connected conductors, IP40 in the handle range.