The SENTRON 5SY3006-7KV is a 1+N-pole miniature circuit breaker with a C-curve trip characteristic rated at 6 A and 230 V AC, breaking capacity 4.5 kA.
The 1+N-pole design switches both phase and neutral, with the neutral pole switching but not protected — common for residential and light commercial sub-distribution boards where a shared neutral bar isn't used. Terminal accepts solid or stranded copper up to 16 mm²; torque to 2.0–2.5 N·m.
