Product Specifications
Product Description
MEBA Moulded case circuit breakers(Air circuit breaker) NS 100 series is developed from Merlin Gerin type, The rated insulating voltage is 750V, suitable for AC 50Hz(60Hz), rated working voltage 690V or below, rated working current is 12.5A to 1250A of circuit and used in distributing electric energy, and non-frequent breaking in the normal conditions, protecting the current & equipment from overload&under voltage, circuit breaker with rated frame current 400A or below can be used in motor's non-frequent start, breaking during working, protecting motor from overload, short circuit&under-voltage, the product conforms to IEC60947-2 standard.
Accessories
Rotary handle
A. Direct rotary handle
Degree of protection: IP40
Function:
1) suitability for isolation
2) indication of three positions 0(off) I(on) and tripped
3) press ush to trip? Button, can trip-free
4) visibility of and access to trip unit settings
5) the circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied)
B. Extended rotary handle
Degree of protection: IP55
Function:
1) Suitability for isolation
2) Indication of three positions 0(off) I(on) and tripped
3) Visibility of and access to trip unit settings when the door is open
4) Door opening prevented when circuit breaker is on
5) The circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied). Locking prevents opening of the switchboard door
Installation: Circuit breaker may be mounted vertically, horizontally or flat on their back without any derating of characteristics.
Fix: Mounting on backplate, mounting on rails
Connection: Front panel connection, black panel connection, plug-in connection
|
Type |
Pole No. |
Rated insulating voltage(V) |
Rated operating voltage(V) |
Rated ultimate short circuit breaking capacity Icu(KA) at 380/415V |
Rated services short circuit breaking capacity Ics at 380/415V(KA) |
Operation performace |
Utiliza-tim Category |
|
ON |
OFF |
|
NS-100N |
3, 4 pole |
750 |
690 and below |
25 |
25 |
1500 |
8500 |
A |
|
NS-100H |
70 |
70 |
|
NS-100L |
150 |
150 |
|
NS-160N |
36 |
36 |
1000 |
7000 |
|
NS-160H |
70 |
70 |
|
NS-160L |
150 |
150 |
|
NS-250N |
36 |
36 |
1000 |
7000 |
|
NS-250H |
70 |
70 |
|
NS-250L |
150 |
150 |
|
NS-400N |
45 |
45 |
1000 |
4000 |
|
NS-400H |
70 |
70 |
|
NS-400L |
150 |
150 |
|
NS-630N |
45 |
45 |
1000 |
4000 |
|
NS-630H |
70 |
70 |
|
NS-630L |
150 |
450 |
|
NS-1250N |
3 pole |
50 |
37.5 |
1000 |
4000 |
|
NS-1600N |
50 |
37.5 |
Yueqing Meba Eelectrics, Products major in Circuit breaker, Single pole RCBO, Metal Distribution Board, Air conditioner Contactor, Temperature controller and Terminal Block. All crafts are strict to according to international standard, as IEC60898, IEC947-2, IEC61008. Another continuous sum-up of clients' suggestion, improvement of technology in daily life, we always strive to reduce the cost, improve the quality, minimizing environment impact, make our customers more competitive.
Your 99.999% satisfaction is our pursuit. Welcome to Meba/Nonrac.
