mini circuit breaker 63A/4P

1. Application JB1-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double, three,four poles for protecting overload and short circuit, and rated current up to 63A. It can also beused for infrequent line conversion under the normal condition. The breaker is applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house. It conforms with the standards of IEC60898. 2. Main Technical Parameter TypeJB1-63Pole1P2P,3P,4PRated current (A)6,10,16,20,25,32,40,50,63Rated voltage (V)230400Ambient temperature-5oC +40oCType of instantaneous releaseCDCDRated short circuit breaking capacity Icn(kA)1-32A:6 50-63A:441-32A:6 50-63A:44 3.Applicable conducting wire Rated current(A)Norminal cross section of wire mm21-6A110A1.516,20A2.525A432A640,50A1063A16