The SIEMENS 5SY6132-7 is a single-pole miniature circuit breaker rated for 32 A at 230/400 V, designed to protect circuits with a C-type tripping characteristic. It clears faults up to 6 kA and fits installations with a 70 mm device depth, making it suitable for residential and light commercial distribution boards. Use it to safeguard lighting, socket outlets, and small motor loads where moderate inrush currents occur. The clear C curve response balances protection against short circuits while avoiding nuisance trips on normal startup currents, helping maintain reliable circuit operation.