The Siemens 5SJ4135-8HG41 is a 1-pole SENTRON miniature circuit breaker with a D tripping characteristic, rated 35 A at both 30 °C and 40 °C ambient. It accepts AC or DC supply up to 60 V DC maximum.
Derating is published: at 45 °C the rating drops to 34 A, at 50 °C to 32.9 A, at 55 °C to 31.8 A, and at 60 °C to 30.8 A (–). Overvoltage category 3, pollution degree 3. Vibration resistance tested to 50 m/s² at 25–150 Hz and 60 m/s² at 35 Hz (4 sec). Suitability for mechanical engineering and industry.
