NDB2T-63(UL489) Series AC/DC MCB, Nader

Nader

NDB2T-63(UL489) Series AC/DC MCB, Nader

Model: NDB2T-63

Key specifications

Rated current In (A) 1A, 1.2A, 1.5A, 1.6A, 2A, 3A, 4A, 5A, 6A, 7A, 8A, 10A, 12A, 13A, 15A, 16A, 20A, 25A, 30A, 32A, 35A, 40A, 50A, 60A, 63A
Rated voltage Ue (V) AC120V/277V/240V/480V, DC60V/125V
Poles 1P, 2P, 3P, 4P
Breaking capacity (Icu) 10kA

Technical parameters

Rated Voltage (Ue)	AC120 (1P), AC277 (1P) (1-32A), AC240 (2/3P), AC480/277 (2/3P) (1-32A), DC60 (1/2P), DC60/125 (2P)
Rated Current (In)	1A, 1.2A, 1.5A, 1.6A, 2A, 3A, 4A, 5A, 6A, 7A, 8A, 10A, 12A, 13A, 15A, 16A, 20A, 25A, 30A, 32A, 35A, 40A, 50A, 60A, 63A
Tripping Characteristic	B：(4±20%)In, C：(8±20%)In, D：(12±20%)In
Tripping curve	B curve, C curve, D curve
Rated Breaking Capacity (Icn)	10kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)	/
Rated Service Short-Circuit Breaking Capacity (Ics)	/
Number of Poles	1P、2P、3P
Standards and Certificates	UL489
Environmental Requirements	RoHS
Rated Insulation Voltage	AC 1000V
Rated Impulse Withstand Voltage	4kV
Rated Frequency	50/60Hz
Wiring	·Connection capability: 1mm² to 35 mm², 2 AWG,Max ·Connection screw M5, Torque: 2.0N.m
Mechanical Life	20000 times
Electrical Life	10000 times
Working Condition	·Ambient temperature: －40℃~＋70℃ ·Storage temperature: －40℃~+80℃ ·Relative air humidity ≤95% ·Altitude ≤2000m ·Pollution degree: 3 ·Protection Degree: IP20 ·Service place without significant vibration and impact
Isolation function	·Practical breaking instructions ·View window within the green identification said contact in the off position

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