OB16-63 Mini Circuit Breaker (MCB)

Detailed Product Description

Application scope:
The product is applicable to circuit with rated voltage up 400V AC, rated frequency 50/60Hz and rated current up to 63A for protection and control of circuit against overload and short circuit in commercial, household and electric equipment installation. The product is suitable for non-frequently making and breaking operation.
The product, free of maintenance, can be operated by non-professionals.
Standard↓
GB10963
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	OB16-63 MCB
Number of poles	1P1P+N2P3P3P+N4P
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 (10kA)
Magnetic releases operate	B curve: between 3 and 5 In C curve: between 5 and 10 In D curve: between 10 and 20 In
Endurance	≥ 4000
Terminal protection	IP2LX