Products

Our MCB breaking capacity is up to 10-15KA , the DC

voltage for MCB MCCB SPD is up to 1500V.

HO252-80 HO254-80 Residual Current Circuit Breaker With Over-Current Protection (RCBO)

It is Electronic type in nature. The highlight here is that:

Type -A: Protects against special forms of residual pulsating DC which have not been smoothed.
Provides protection against earth fault/leakage current, short-circuit, overload, and function of isolation.
Provides complementary protection against direct contact by human body Effectively protects electric equipment against insulating failure.
Provides comprehensive protection to household and commercial distribution systems.
L Pole and N pole Both have the overload protection.
High breaking capacity up to 10KA ,more secure.
Technical Data
Product modelHO252-80HO254-80
In accordance with Standard : IEC61009-1  
Pole number2P4P
Shelf rating current                   A80
Electrical properties
Rated working Voltage     Ue        VAC230400
Rated current            In         A1、2、3、4、6、10、16、20、25、32、40、50、63、80
Leakage tripping typeA / AC

 

Product modelHO252-80HO254-80
Rated Insulation Voltage     Ui       V500
Rated Impulse VoltageBreakdown Type limit       Uimp     kV4
Split typeMH
Breaking capacity operating   Icn     kA600010000
Breaking capacity Force       Ics     kA 
Curve typeB、C、D
Release typeThermomagnetic
Service life(O~CO)20000
8500
10000
1500
Connection and installation
Protection gradeAll sidesP40
Connection portIP20
Handle lockON/OFF Position
Connection ability       mm²1~35
Use ambient temperature   ℃-30~+70
Humidity and heat resistance2
Altitude                  m≤ 2000
Relative humidity of air+20℃ ≤ 95%;+40℃ ≤ 50%
Pollution grade3
Installation environmentWithout signi cant vibration and impact
Installation category
Installation modeDIN Standard guide rail
Shape dimensions (mm)Wide * High * Deepa35.270.4
b8282
c72.672.6
Weightg210.5210.5
Dimensions(mm)
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