Scope of application：
DTLB6-63 series small circuit breaker has short circuit protection,overload protection, control,isolation and other functions.This series of circuit breakers are suitable for protection of low-voltage terminal distribution lines in industrial,civil building,energy,communication and infrastructure fields with AC frequency 50Hz/60Hz,rated working voltage AC240/400 and rated working current up to 63A.Product standard:GB/T 10963.1;IEC 60898-1.
DTLB6-63 series circuit breakers have the characteristics of small size,simple structure and high relability.The circuit breaker has a variety of functional accessories,including auxiliary contact,alarm contact,shunt trip,undervoltage trip,overvoltage trip,overvoltage trip and other accessories.The width of auxiliary contact and alarm contact in these accessories is 9mm,and the width of other accessories is 18mm.
Main technical parameters：
Rated shell current:63
AProduct standard:GB/T 10963.1;IEC 60898-1
Rated insulation voltage Ui:500V
Rated impact tolerance voltage Uimp:4kV
Rated current (A):1,2,3,4,6,10,16,20,25,32,40,50,63
Rated voltage:240/400V(1P,2P),400V(2P,3P,4P)
Rated frequency (Hz):50/60Tripping curve:B(3-5In),C(5-10In),D(10-20In)
Pole number:1P,2P,3P,3P,4P
Monopole width:18mm
Rated short circuit breaking capacity:6kA
Dielectric strength test voltage (1 min):2kV
Reference temperature:30℃
Mechanical life:20000 times
Electrical life:4000 times
Protection class:IP20
Wiring capacity (mm²):25
Line entry mode:top or bottom line can be
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