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NF-Cw Series MCCB (NF-CW Moulded Case Circuit Breaker)
Electric NF-CW MCCB 3 phase 630a moulded case circuit breaker Specifications 1) The products conforms to GB14048.2,IEC60
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Basic Info
| Model NO. | NF-50CW |
| Poles Number | 3 |
| Type | Circuit Breaker |
| Function | Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection) |
| Certification | ISO9001-2000, CE, CCC |
| Transport Package | Paper Box Packaging |
| Specification | standard sizes |
| Trademark | OEM |
| Origin | Wenzhou |
| HS Code | 8536200000 |
| Production Capacity | 1000PCS/Week |
Product Description
Electric NF-CW MCCB 3 phase 630a moulded case circuit breaker
Specifications
1) The products conforms to GB14048.2,IEC60497-2 standards.2) Equipment with the protection devices.
1,Application and range of application
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.
2,Technical parameter of MCCB
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) | - | 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 | |
