... has protective function of overload, and is used in lighting distribution system in industry, commerce, dwelling and protect fractional electric motors ... adapted to the circuit of AC 50Hz, 230V in single-pole, 400V in double/three/four-pole for protecting overload and short ... of DC: max. 48V (KL7, 10kA) single-pole, max. 250V (KL7-DC, 6kA) single-pole5) Performance: C, D characteristic curve6) Max ...