China MCCB 125A Low Voltage MCCB Moulded Case Circuit Breaker MCCB Nsx, Find details about China Mccb, Circuit Breaker from MCCB 125A Low Voltage MCCB Moulded Case Circuit Breaker MCCB Nsx
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% |
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 | |||||||||||
NS-100D | 12.5, 16, 20, 25, 32, 40, 50, 63, 80, 100 | 3 4 | 950 | 690 | 0 | 18 | 18 | 1500 | 8500 | |||
NS-100N | 25 | 25 | ||||||||||
NS-100H | 70 | 70 | ||||||||||
NS-100L | 150 | 150 | ||||||||||
NS-160D | 16, 20, 25, 32, 40, 50, 63, 80, 100, 125, 160 | 25 | 25 | 1000 | 7000 | |||||||
NS-160N | 36 | 36 | ||||||||||
NS-160H | 70 | 70 | ||||||||||
NS-160L | 150 | 150 | ||||||||||
NS-250D | 160, 180, 200, 225, 250 | 25 | 25 | 1000 | 7000 | |||||||
NS-250N | 36 | 36 | ||||||||||
NS-250H | 70 | 70 | ||||||||||
NS-250L | 150 | 150 | ||||||||||
NS-400D | 200, 225, 250, 300, 315, 400 | 35 | 35 | 1000 | 4000 | |||||||
NS-400N | 15 | 45 | ||||||||||
NS-400H | 70 | 70 | ||||||||||
NS-400L | 150 | 150 | ||||||||||
NS-630D | 315, 350, 400, 500, 600, 630 | 35 | 35 | 1000 | 4000 | |||||||
NS-630N | 45 | 45 | ||||||||||
NS-630H | 70 | 70 | ||||||||||
NS-630L | 150 | 150 |