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Detailed Product Description
3VL MCCB
moulded case circuit breaker,AC690V,50/60Hz,
rated current from 12.5A to 630A.
Good quality,reasonable price
CE,ISO9001 2000 CCC
Applications:
NS NSX series is one of the most advanced type breakers in the world.Which adopt internationaladvanced design and manufacture technology.They are suitable for short circuit and overload protection for circuit of AC690V,50/60Hz,rated current from 12.5A to 630A.Its rated insulation voltage is 690V.It can make and break non-frequent start,breaking off working and protecting overload,short circuit and under voltage.
Tripping Characteristics:
Rated current of release(A)
Thermodynamic release(ambient temp+40 )
Operation current of magnetic release(A)
1.05ln(cold state)
inoperative time(h)
1.30ln(heat state)
inoperative time(h)
ln 63
1
1
10ln 20%
63 ln 100
2
2
10ln 20%
100 ln 630
2
2
5-10ln 20%
Rated current of release(A)
Thermodynamic release(ambient temp+40 )
Operation current of magnetic release(A)
1.0ln(cold state)
inoperative time(h)
1.20ln(heat state)
inoperative time(h)
1.50ln(heat state)
inoperative time(h)
1.0ln(heat state)
inoperative time(h)
12.5 ln 400
2
2
4min
2S Tp 10S
12ln 20%
Specifications:
Type
Rated current(A)
Pole No.
Rated insulating voltage (V)
Rated operating voltage
Arcing over distance (mm)
Ultimate short circuit breaking capacity(kA)
Services short circuit breaking capacity(kA)
Operation performance (Endurance)
ON
OFF
CNS(NS)-100D
12.5, 16, 20, 25, 32, 40, 50, 63, 80, 100
3
4
950
690
0
18
18
1500
8500
CNS(NS)-100N
25
25
CNS(NS)-100H
70
70
CNS(NS)-100L
150
150
CNS(NS)-160D
16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160
25
25
1000
7000
CNS(NS)-160N
36
36
CNS(NS)-160H
70
70
CNS(NS)-160L
150
150
CNS(NS)-250D
160, 180, 200, 225, 250
25
25
1000
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