Elecal Electric Appliance Co., Ltd.  

Product Name: Dz48n-63 Series Miniature Circuit Breaker Certification: ISO9001-2000, CE Function: Circuit-Breaker Failure Protection Type: Circuit Breaker Poles Number: 2 Structure: MCB Installation: Fixed Arc-extinguishing Medium: Air Speed: Normal Type Circuit Breaker Operation: Manual Type Breaking Capacity: Low Voltage Circuit Breakers Trademark: ELECAL Transport Package: Carton Origin: Wenzhou HS Code: 85362000 Product Description 1.ApplicationDZ48N-63 miniature circuit breaker is applicable to a line of AC 50Hz/60Hz, 230V in singlepole, 400V in double, three, four poles for protecting overload and short circuit, and rated cur-rent up to 63A. It can also be used for infrequent line conversion under the normal condition.Thebreaker is applicable to lighting distribution system in industrial enterprise, commercially district,high-rise building and dwelling house. It conforms with the standards of IEC60898.2.Main Technical ParameterTypeDZ48N-63Pole1P2P, 3P, 4PRated current (A)6,10,16,20,25,32,40,50,63Rated voltage(V)230400Type of instantaneous releaseCDCDRated short circuit breaking capacity Icn(KA)1-40A: 650-63A: 4.54.51-40A: 650-63A: 4.54.5Life (times)1-32AElectric life4000Mechanical life6000Operation frequency240 times per hour40-63AElectric life4000Mechanical life6000Operation frequency120 times per hour3.Applicable conducting wireRated current(A)Nominal cross section of wire mm21-6A110A1.516,20A2.525A432A640,50A1063A164.The over-current protection propertyAmbient TemperatureInitial StatusTest CurrentExpected ResultExpected ResultNote30±2oCCold position1.13Int≥1hNon-release-Carried out immediately after previous test1.45Int<1hRelease-Cold position2.55In1s<t<60s(In≤32A)ReleaseCurrent smoothly rises to specified value within 5sCold position2.55In1s<t<120s (In>32A)Release-5~+40oCCold position3Int≥0.1sNon-releaseType BCold position5Int<0.1sReleaseType BCold position5Int≥0.1sNon-releaseType CCold position10Int<0.1sReleaseType CCold position10Int≥0.1sNon-releaseType DCold position20Int<0.1sReleaseType D