- Transformers[10]
- Circuit Breakers[10]
- Contactors[4]
- Relays[7]
- Switching Power Supply[7]
- Current Meters[7]
- Electrical Plugs & Sockets[7]
- Cable Glands[7]
- Contact Person : Mr. Liu Jack
- Company Name : Yueqing Teng Tai Electric Co., Ltd.
- Tel : 86-577-62703879
- Fax : 86-577-62706375
- Address : Zhejiang,YUEQING,SHA DONG COUNTRY LIUSHI TOWN YUEQING CITY ZHEJIANG PROVINCE
- Country/Region : China
- Zip : 325604
NF630-CW 3P Moulded Case Circuit Breakers (MCCB)
Moulded Case Circuit Breakers (MCCB)
The NF-CW series plastic outer covering type circuit breaker (hereafter refers to as circuit breaker), is this company uses the international advanced design, one of the technique of manufacture development, development new circuit breakers. Its fixed isolation voltage is 690V, is suitable in exchanges 50Hz, fixed working voltage 400V and below.Rated current to 800A circuit as frequent changeover gum less frequent motor starter. The Circuit breaker with overload, short circuit protection device, and less voltage protection circuit and power equipment are not damaged.
Type | Number of poles | Rated current in(A) | Rated voltage Ue(V) | Short-circuit Interrupting capacity Icu/Ics(KA) | |||||
DC | AC | ||||||||
250V | 230V | 380V | 400V | 440V | 500V | ||||
NF30-CW | 3 | 10,16,20,25,32 | AC400(380)AC690(660)DC250 | - | 5/2 | 5/2 | 5/2 | 2.5/1 | 2.5/1 |
NF63-CW | 3 | 10,16,20,25,32,40,50,63 | - | 5/2 | 5/2 | 5/2 | 2.5/1 | 2.5/1 | |
NF125-CW | 3 | 50,63,75,100,125 | - | 25/13 | 10/5 | 10/5 | 10/5 | 7.5/4 | |
NF250-CW | 3 | 125,150,175,200,225,250 | - | 30/15 | 18/9 | 18/9 | 15/8 | 10/5 | |
NF400-CW | 3 | 250,300,350,400 | - | 35/25 | 25/18 | 25/18 | 25/18 | 15/10 | |
NF630-CW | 3 | 500,600,630 | - | 50/35 | 35/25 | 35/25 | 35/25 | 18/10 | |
NF630-CW 3P Moulded Case Circuit Breakers (MCCB)