PRODUCT CENTER

Application

●Short -circuit protection

●Over-load protection

●Isolation

NDB1T-63 dedicated to the low voltage power distribution system of industrial, buildings, energy communications and infrastructure.

Specification:

• Number of Poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
• Rated working Voltage: 1P：AC230/400V,DC60/80V;

1P+N:AC230/240V; 2P：AC400/415V,DC60/80V;

3P:AC400/415V;3P+N:AC400/415V;4P:AC400/415V

• Rated Current: 1A,2A,3A,4A,5A,6A, 10A, 16A,20A,25A,32A,40A,50A,63A
• Rated Insulation Voltage: 500V
• Rated Frequency: 50/60Hz
• Rated Impulse Withstand Voltage: 4kV
• Rated limit short-circuit breaking capacity (Icu): 6kA (AC230/240/400/415V,DC80V);

10kA (DC60V)

• Rated running short-circuit breaking capacity (Ics): 6kA(AC230/240/400/415V,DC80V)

7.5kA(DC60V)

• Instantaneous Tripping Characteristic: B、C、D
• Mechanical Life: 20000 times
• Electrical Life: 10000 times

Product certification and implementation standard:

• Product certificate：CCC,CE,TUV；
• Product certification standard：GB/T 14048.2 IEC60947-2

Normal Working conditions:

• Ambient temperature：-40℃～+70℃
• Stored ambient temperature：-40℃～+80℃
• Heat and humidity resistance：The relative air humidity ≤95% at the temperature of +55℃
• Altitude：≤2000m, if you want to apply it more than 2000m, you must refer to Miniature Circuit Breaker’s reduced capacity table. Also you can refer to GB/T20645 the technological requirement of the low-voltage electrical equipment when it is used on high altitude.
• Pollution degree: 3
• Free from obvious vibration or shock

Packaging and storage:

• Maximum packing quantity

1P: 12 pieces / box, 12 boxes / carton.

1P+N,2P: 6 pieces / box, 12 boxes / carton.

3P: 4 pieces / box, 12 boxes / carton.

3P+N,4P: 3 pieces / box, 12 boxes / carton.

• Products should be stored in the warehouse where there is ventilation. The relative humidity there should not exceed 80%, and the ambient temperature there is between -40℃ to +80℃. In addition, there should not be acidic, alkaline and corrosive gas in the air.
• Products should not be deposited more than 3 years in the above mentioned conditions since the producing date.