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Description
OB1-63 Mini Circuit Breaker (MCB)
Number of poles: 1P2P3P4P
Rated Voltage(Un): AC230(240)/400(415)V
Rated frequency: 50(60)Hz

Application scope:
Protection and control of circuit against overload and short circuit,In building installation-such as houses,offices,commercial complex,motor system(D curve) and industrial installation-for switching ,control,protection and regulation of electrical circuits. Also in switchgear panels,railway and marine application.
Standard

IEC60898

Construction features:

Circumstance temperature -5°C ~ +40°C, average temperature not exceeding 35°C.
·Altitude above sea level less than 2000 m.
·Humidity not exceeding 50% at 40°C and not exceeding 90% at 25°C.
·Installation class II or III.
·Pollution class 2.
·Installation method DIN Rail mounting type.
·The external magnetism shall not be more than 5 times of terrestrial one.
·Product shall be installed vertically at the place where there shall be no severe impact and vibration. The product is switched on when the handle is at upper position.



Order note :

1.Minimum order quantity, time during the order to delivery;
2.Need to indicate type , specification , rated current , number of poles, quantity of the products while ordering.



Normal operation and mounting requirement:

·Circumstance temperature -5°C ~ +40°C, average temperature not exceeding 35°C.
·Altitude above sea level less than 2000 m.
·Humidity not exceeding 50% at 40°C and not exceeding 90% at 25°C.
·Installation class II or III.
·Pollution class 2.
·Installation method DIN Rail mounting type.
·The external magnetism shall not be more than 5 times of terrestrial one.
·Product shall be installed vertically at the place where there shall be no severe impact and vibration. The product is switched on when the handle is at upper position.



Main technical parameters:






Type

OB1-63 MCB



Number of poles

1P2P3P4P



Rated Current(In)

123461016202532405063A



Rated Voltage(Un)

AC 230(240)/400(415)V



Rated frequency

50(60)Hz



Curve

BCD



Short-circuit breaking capacity(Icn)

10000A



Magnetic releases operate

B curve: between 3 and 5 In
C curve: between 5 and 10 In
D curve: between 10 and 14 In



Endurance

≥ 4000



Terminal protection

IP20