Siemens 5SY4201-7 2-Pole Miniature Circuit Breaker 1 A Type C

The Siemens 5SY4201-7 is a 2-pole miniature circuit breaker (MCB) from the Sentron/5SY4 series engineered to protect low-voltage electrical circuits against overloads and short-circuit faults in residential, commercial, and light-industrial installations. With a 1 A rated current and a Type C thermal-magnetic trip characteristic, it delivers dependable protection for small control and auxiliary circuits with moderate inrush currents. The breaker supports a 10 kA breaking capacity at 230/400 V AC, ensuring reliable fault interruption and compliance with IEC/EN 60898-1 standards. Designed for 35 mm DIN-rail mounting, it offers secure screw-clamp terminals and a compact modular width, making the 5SY4201-7 a space-efficient solution for distribution boards and panel installations that require precise, low-current circuit protection.