Application:
CAMB series Moulded case circuit breaker (MCCB) is suitable for circuit AC 50/60Hz, rated voltage up to AC 660V, rated operating current to 630V.
It features normal structure, reliable performance, complete accessories & high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload short circuit. It complies with standard of IEC947-2. DD.
Rated Current:
CAMB-125S 12.5A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A.
CAMB-160S 16A, 20A, 32A, 40A, 50A, 63A, 80A, 100A, 125A, 160A
CAMB-250S 100A, 125A, 160A, 180A, 200A, 225A, 250A
CAMB-400S 200A, 225A, 250A, 315A, 350A, 400A
CAMB-630S 400A, 500A, 630A
CAMB-800S 500A, 630A, 700A, 800A
NO. Of Pole: 3Pole, 4Pole
Rated operating Voltage: 380V, 660V
CAMB series Moulded case circuit breaker (MCCB) is suitable for circuit AC 50/60Hz, rated voltage up to AC 660V, rated operating current to 630V.
It features normal structure, reliable performance, complete accessories & high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload short circuit. It complies with standard of IEC947-2. DD.
Rated Current:
CAMB-125S 12.5A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A.
CAMB-160S 16A, 20A, 32A, 40A, 50A, 63A, 80A, 100A, 125A, 160A
CAMB-250S 100A, 125A, 160A, 180A, 200A, 225A, 250A
CAMB-400S 200A, 225A, 250A, 315A, 350A, 400A
CAMB-630S 400A, 500A, 630A
CAMB-800S 500A, 630A, 700A, 800A
NO. Of Pole: 3Pole, 4Pole
Rated operating Voltage: 380V, 660V
| Rated current of release (A) | Thermodynamc release (ambient temp +40ºC) | Operational Current of Magnetic Release (A) | |
|
1.05In(cold state) operative time (h) |
1.30In(heat state) operative time(h) |
||
| In≤63 | ≥1 | <1 | 10In±20% |
| 63<In≤100 | ≥2 | <2 | 10In±20% |
| 100<In≤630 | ≥2 | <2 | 5-10In±20% |
| Rated current of relaese (A) |
Thermodynamic release (ambient temp +40ºC) |
Operational Current of Magnetic Release (A) | |||
|
1.0In(cold state) inoperative time |
1.20In(cold state) inoperative time |
1.50IN(cold state) inoperative time |
7.20In(cold state) inoperative time |
||
| 12.5≤In≤400 | ≥2h | <2h | ≤4min | 2s<Tp≤10sh | 12In±20% |
|
Type |
Rated Current (A) |
Pole number |
Ultimate Short Circuit Breaking Capacity(KA) | Service Short Circuit Breaking Cpacity (kA) | Operation Performance | Overall dimensions | Rated insulation Voltage (V) | Rated operating voltage(V) | ||||||
|
AC380V (400) |
AC660V (690) |
DC250 |
AC380V (400) |
AC660V (690) |
Load | Unload | L |
W3P /4P |
H | |||||
| CAMB-125E |
12.5,16,20,25,32, 40,50,63,80,100,125 |
2,3,4 Pole | 15 | - | - | 7.5 | - | 3000 | 7000 | 120 | 76/101 | 70 | 660V |
380V 660V |
| CAMB-125S | 25 | - | 20 | 16 | - | |||||||||
| CAMB-160S |
16,20,32,40,50, 63,80,100,125,160 |
2,3,4 Pole | 35 | 8 | 20 | 18 | - | 4000 | 6000 | 120 | 90/120 | 70 | 660V |
380V 660V |
| CAMB-160H | 50 | 10 | 40 | 25 | - | |||||||||
| CAMB-250S |
100,125,160,180, 200,225,250 |
2,3,4 Pole | 35 | 10 | 40 | 18 | - | 2000 | 6000 | 170 | 105/140 | 103.5 | 660V |
380V 660V |
| CAMB-250M | 50 | 16 | 40 | 30 | - | |||||||||
| CAMB-250H | 65 | 18 | 40 | 48 | - | |||||||||
| CAMB-400S |
200,225,250,315, 350,400 |
2,3,4 Pole | 35 | 16 | 40 | 18 | - | 1000 | 4000 | 254 | 140/184 | 103.5 | 660V |
380V 660V |
| CAMB-400M | 50 | 20 | 40 | 30 | - | |||||||||
| CAMB-400H | 65 | 25 | 40 | 48 | - | |||||||||
| CAMB-630S | 400,500,630 | 2,3,4 Pole | 50 | 20 | 40 | 30 | - | 1000 | 4000 | 268 | 210/280 | 103.5 | 660V |
380V 660V |
| CAMB-630M | 65 | 25 | 40 | 48 | - | |||||||||
| CAMB-630H | 80 | 30 | 40 | 60 | - | |||||||||
| CAMB-800S | 500,630,700,800 | 2,3,4 Pole | 50 | 20 | 40 | 30 | - | 1000 | 4000 | 268 | 210/280 | 103.5 | 660V |
380V 660V |
| CAMB-800M | 65 | 25 | 40 | 48 | - | |||||||||
| CAMB-800H | 80 | 30 | 40 | 60 | - | |||||||||