Overview
Product Details
1.Application Scope and Purpose
- Protection against short circuit
- Protection against overload
- Earth leakage protection
- Isolation
- NDB2LE-63 series residual current unit clipped onto the right side of NDB2-63 series MCBs to protection against earth leakage faults, which is used in low voltage electrical distribution system in industry, real estate, power, telecom and construction field.
2.Main technical specification
Electric parameter
- Rated working voltage (Ue): AC230/240V(1P+N,2P) AC380/400/415V(3P,3P+N,4P)
- Rated working frequency: 50/60Hz
- Voltage frequency(f):50/60Hz
- Rated current(In): 1A, 2A,4A,6A,10A,16A,20A,25A,32A,40A,50A,63A
- Breaking capacity(Icn):10kA
- Rated residual operating current: 30mA，50mA, 100mA , 300 mA
- Rated residual operating time:≤0.1s
- Rated residual making and breaking capacity(IΔm):600A
- Rated limited short-circuit current（Inc）: 6kA
- Mechanical and electrical life:10000 times
Isolation function:Overcurrent visualization
Wiring:
- Adopt tunnel type terminal
- Connection capability:1mm2～35mm2
Meet a criterion: GB 16917.1、IEC 61009-1、GB16917.22、IEC61009-2-2
3.Working Condition
- Altitude: ≤2000m
- Ambient temperature: -25℃~+55℃
- Storage temperature: -30℃~+70℃
- Relative air humidity:≤95%
- Pollution degree: 2
4.Package and storage
Maximum packing quantity
- 1N-pole: 4 pieces in a box, 12 boxes in an overwrap carton
- 2-pole: 3 pieces in a box, 12 boxes in an overwrap carton
- 3-pole: 2 pieces in a box, 12 boxes in an overwrap carton
- 3N-pole: 1 pieces in a box, 12 boxes in an overwrap carton
- 4-pole: 1 pieces in a box, 12 boxes in an overwrap carton
The 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 -30℃~+70 ℃. In addition, there should not be acidic, alkaline and corrosive gas in the air. The products should not be deposited more than 3 years in the above mentioned conditions since the producing date.
Trading Area
Global