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  • CDB9Z DC Miniature circuit breaker
  • CDB9Z DC Miniature circuit breaker

CDB9Z DC Miniature circuit breaker

CDB9Z is a small protective circuit breaker. Applicable to AC 50HZ, rated voltage AC 230/400V, with functions of overload protection, short circuit protection and control isolation.

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Characteristics Documents

CDB9Z DC miniature circuit breakers combine the following functions:

Protection of circuits against overload current.

Protection of circuits against short-circuit currents.

Control and isolation.

For final distribution in Industry, domestic building, power andbasic facilities.

DC MCBCDB9Z DC Circuit Breaker
StandardIEC60947-2/GB14048.2
CertificateCCC CE CB Semko RoHS
ApplicationFor final distribution in Industry, domestic building, power andbasic facilities
InstallationStandard DIN rail
Connection1~32A: up to 25mm2
40~63A: up to 35mm2
TerminalsTunnel Terminal
Protection DegreeIP20
Rated Torgue (Nm)Up to 32A: 2.5
40-63A: 3.5
Locking FunctionLocked at OFF Position
Tripping Indication (lndicator)Yes
FunctionsElectrical Performance
Overload Protection
Short-circuit Protection
Insulation
Control
Poles1P/2P/4P
Frame Size63A
Rated Current1,2,4,6,10,16,20,25,32,40,50,63A
Tripping Curveli=5.5In+20%，li=8.5In+20%
Breaking Capacity6kA，10kA
Rated Working Voltage (Ue AC)DC: 1P/2P 125V/250V (10KA)
1P/2P 250V/500V(6KA)
4P 1000V(6KA)
Uimp6kV
Qucik Closing TechYes
AccOF/SD/MX+OF
ME20000 times (O-C)
EE3000 times (0-C)
Using EnvironmentWorking Temp: -30°C~70C
Altitude: Lower than 2000m
Tropicalization: treatment 2
EnvionmentStorage Temp.
Pullution Degree-40°C to +85°C
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