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AC 690V Molded Case Circuit Breaker NS Short Circuit / Overload Protection
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AC 690V Molded Case Circuit Breaker NS Short Circuit / Overload Protection

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AC 690V Molded Case Circuit Breaker NS Short Circuit / Overload Protection

 

Application


NS moulded case circuit breaker is one of the most advanced type breakers in the world, which adopts international advanced design and manufacture technology. They are suitable for short circuit and overload protection for circuit of AC 690V 50/60Hz, rated current from 12.5A to 630A.Its rated insulation voltage is 690V. It can make and break the non-frequently circuit in the normal conditions. It takes protect effect when mouse cage motors non-frequent start, breaking off working and protecting overload, short circuit and lacking voltage. It complies with IEC60947-2.

 

1. NS moulded case circuit breaker is one of the most advanced type breakers in the world, which adopts international advanced design and manufacture technology.

2. They are suitable for short circuit and overload protection for circuit of AC 690V 50/60Hz, rated current from 12.5A to 630A.

3. Its rated insulation voltage is 690V. It can make and break the non-frequently circuit in the normal conditions.

4. It takes protect effect when mouse cage motors non-frequent start, breaking off working and protecting overload, short cir- cuit and lacking voltage.

5. It complies with IEC60947-2.  

Specifications

NS1250 3p 4p Moulded Case Circuit Breaker 
1.High quality,low price 
2.CE,ISO9001 
3.Short leading time 
4.IEC60947-2

 

Technique parameter

 

Type Rated current Poles Rated insulation voltage (V) Rated operating voltage Ultimate short circuit breaking capacity Servies short circuit breaking capacity Operating performance (times)
(A) (V) ON OFF
NS-100D 12.5,16,20, 3,4 950 690 18 18 1500 8500
NS-100N 25,32,40, 25 25
NS-100H 50,63,80,100 70 70
NS-160D 16,20,25, 25 25 1500 7000
32,40,50,63,
NS-160N 80,100,125, 36 36
NS-160H 160 70 70
NS-250D 160,180,200, 25 25 1000 7000
NS-250N 225,250 36 36
NS-250H   70 70
NS-400D 200,225,250, 35 35 1000 4000
NS-400N 300,315,400 45 45
NS-400H   70 70
NS-630D 315,350,
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Mr. Tess Wong
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YUEQING WINSTON ELECTRIC CO.,LTD.
Winston Building,Fangdouyan West Industrial Zone,Liushi Town, Wenzhou, Zhejiang, China (Mainland)
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