NDB1T-63 Series AC/DC MCB, Nader

Nader

NDB1T-63 Series AC/DC MCB, Nader

Model: NDB1T-63

Key specifications

Rated current In (A) 1A, 2A, 3A, 4A, 5A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated voltage Ue (V) AC230/240/400/415V, DC60/80V
Poles 1P, 1P+N, 2P, 3P, 3P+N, 4P
Breaking capacity (Icu) 6kA, 10kA

Technical parameters

Rated Voltage	AC230/240 (1P、1P+N), AC400/415 (2P、3P、3P+N、4P), DC60/80V (1P、2P)
Rated Current	1A, 2A, 3A, 4A, 5A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Tripping Characteristic	B：4 (1±20%)In, C：8 (1±20%)In, D：12 (1±20%)In
Tripping curves	B type curve, C type curve, D type curve
Rated Breaking Capacity (Icn)	6kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)	6kA, 10kA (DC60V)
Rated Service Short-Circuit Breaking Capacity (Ics)	6kA, 7.5kA (DC60V)
Number of Poles	1P, 1P+N, 2P, 3P, 3P+N, 4P
Standards and Certificates	· CCC, CB, CE, TUV · GB/T 14048.2，IEC 60947-2
Environmental requirements	RoHS
Rated Insulation Voltage	AC500V
Rated Impulse Withstand Voltage	4kV
Rated Frequency	50/60Hz
Wiring	· Adopt tunnel type wiring Version · Connection capability: 1mm² to 25 mm² · Connection screw M5, Torque: 2.0N.m · Lines in for both up and down ends
Mechanical Life	20000 times
Electrical life	10000 times
Working Condition	· 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 · Protection Degree: IP20
Isolation function	· Practical breaking instructions · View window within the green identification said contact in the off position

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