YCB9-63A(H) single phase type of circuit breaker

  Company Information:     CNC Electric Group is a large and leading industrial electrical equipment supplier.The group was founded in 1988, and approved as non-regional enterprise by China State Administration for Industry and Commerce in 1977. We mainly produce intelligenct and energe-efficient industrial electrical equipments.We have passed ISO9001 international quality management system certification.   YCB9-63A(H) single phase type of circuit breaker 1.General     YCB9-63(H) series mini circuit breaker is suitable in the circuit of AC 50/60Hz, rated voltage 230V/400V, rated current up to 63A for protecting circuit equipment in buildings against over-current and similar installation which have isolating, overload, and short-circuit protection function, and is used for infrequent operation and change.
    Circuit breaker is used in industry, commerce, and civil buildings etc.
2.Normal Working Condition
1. Working temperature: -25°C~+60°C, At+20°C, humidity shall not be higher than 95%; At+40°C, humidity shall not be more than 50%.
2. Altitude: ≤2000m;
3. Installation Type: II, III
4. Installation Method: Embedded Vertical DIN Rail Installation
5.Pollution Degree: 2 3.Main Technical Parameters    

Item	Data
Frame size	63
Rated insulation voltage	500V
Rated impulse withstand voltage	4kV
Rated frequency	50Hz/60Hz
Instantaneous tripping type	B, C, D
Poles	1P, 2P, 3P, 4P
Rated short circuit breaking capacity	6kA(YCB9-63), 10kA(YCB9-63H)
Service short circuit breaking capacity	6kA(YCB9-63), 7.5kA(YCB9-63H)
Mechanical life	20000
Electrical life	8000
Grid distance	45mm
Enclosure protection degree	IP20
Standard	IEC60898-1, GB10963.1
Certification	CCC/CB

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