The Siemens SENTRON 5SY6210-8CC is a 2-pole miniature circuit breaker with a D tripping characteristic, rated 10 A and 6 kA breaking capacity per EN 60898 at 400 V AC. Per the datasheet, the mechanical service life is 10,000 operating cycles, and the unit is rated for continuous ambient temperatures from -40 °C to 75 °C, with derating above 55 °C per the humidity/temperature table.
Vibration resistance per IEC 60068-2-6: ±1 mm at 5 to 25 Hz, 50 m/s² at 25 to 150 Hz, so it holds up on machine-mounted enclosures.
The UL/CSA rating per UL 1077 and CSA C22.2 No. 235 is 5 kA, which may govern in North American installations.
