Siemens SENTRON 5SY4520 Circuit Breaker, 2P, 20A Curve B, 230V AC, 60V DC, 15 kA Breaking Capacity

The Siemens miniature circuit breaker from the SENTRON series is designed for effective protection of electrical circuits, featuring a breaking capacity of 10 kA and a rated operational current of 20 A at an AC voltage of 230 V. With a mechanical service life of approximately 10, 000 operating cycles, it ensures durability under demanding conditions. Additionally, it operates within an ambient temperature range of -40 °C to 70 °C, making it suitable for various environments.

Energy limitation class 3 ensures efficient performance
Complies with IEC 60898-1 and UL 1077 standards
Power loss of only 1.7 W for efficiency
Installation depth of 70 mm fits compact designs
IP20 protection class ensures safety with conductors