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TGB3(H)-63 Miniature Circuit Breaker MCB Residual Current Circuit Breaker

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Tengen International Industrial Limited

TGB3(H)-63 Miniature Circuit Breaker MCB Residual Current Circuit Breaker

Country/Region china
City & Province zhejiang
Categories Power Distribution Equipment

Product Details

TGB3(H)-63 Miniature Circuit Breaker

TGB3(H)-63 Miniature Circuit Breaker MCB with residual current protection

 

It is mainly used to protect the circuit of domestic appliance and similar site from overload, short-circuit with AC 50/60Hz, rated working voltage 230/400V and rated current 63A. It also can be used for switching the circuit frequently. It is quiet applicable for industrial and commercial lighting system.

 

Product Parameter

 

Product ModelTGB3-63TGB3H-63
StandardIEC60898-1, GB10963.1
CertificatesCCC
Electric Technical
Poles1P, 2P, 3P, 4P
Rated Frequency(Hz)50/60
Frame Size Rate Current(A) Inm63
Rated Current(A) In5, 6, 10, 16, 20, 25, 32, 40, 50, 63
Rated Voltage(V) UeAC230/400 (1P), AC400(2P, 3P, 4P)
Rated Insulation Voltage(V) Ui690
Rated Impulse Withstand Voltage(kV) Uimp44
Rated Operation Short-Circuit Breaking Capacity(kA) Ics67.5
Rated Short-Circuit Capacity(kA) Icn610
Instant Tripping CharacteristicC, D
Tripping FormThermal Magnetic Trip
Pollution Grade2
Electric and Mechanical AccessoriesOF2(Auxiliary), SD2(Alarming), MX2(Shunt),
MV+MN2(Over/Under-load)
Mechanical Performance
Electrical Endurance10000
Mechanical Endurance20000
Protection DegreeIP20
Indication WindowContact Indication
Working Environment
Using Environment-5℃~+40℃
Mounting AltitudeNot over 2000m
Terminal BlockScrew Crimp
Max Connecting Capacity25mm²
Max Ultimate Torque Nm2.5
Mounting TypeⅡ,Ⅲ
Mounting WayTH35-7.5 Type Steel Mounting Rail
Coil-in WayUp and Down Coil-in

 

 

Operation Performance of Over-Current Tripper of Circuit Breaker

 

Text NumberRated Current of Tripper
In(A)
Initial
State
Test Current (A)Specified
Time
Expected
Result
Remark
a5~63Cold State1.13Int≤1hNo Tripping 
b5~63Cold State1.45Int<1hTrippingCurrent rise to the specified value within 5s after test a)
c≤32Cold State2.55In1s<t<60sTripping 
>321s<t<120sTripping
d5~63Cold State5Int≤0.1sNo TrippingClosed auxiliary contact connecting the power
10In
e5~63Cold State10Int<0.1sTrippingClosed auxiliary contact connecting the power
20In

 

Note: Cold state mean no load before test in the temperature of 30℃.

 

 

Ordering Instruction

 

Product model, instant tripping type, rated current, pole and ordering quantity must be marked out when ordering.


Ordering example: TGB3 series MCB, with 10kA breaking capacity, C type instant tripper, 32A rated current, 1000PCS 2P shall be written to TGB3H-63 C32 2P 1000PCS.

 

 

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