| Prod Model: |
NS-630A |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Rated Working Voltage: |
690V |
| Certificate: |
Ce-LVD, RoHS |
| Model: |
Ns MCCB |
| Frequency: |
AC 50Hz (60Hz) |
| All Standard: |
IEC947-2 |
| Ns-100d: |
12.5, 16, 20, 25, 32, 100 |
| Ka: |
50ka |
| Hz: |
50/60Hz |
| Rated Current Of Release(a): |
12.5≤ in≤ 400 |
| Breaking Capacity: |
Low Voltage Circuit Breakers |
| Operation: |
Manual Type |
| Speed: |
Normal Type Circuit Breaker |
| Arc-extinguishing Medium: |
Air |
| Installation: |
Fixed |
| Poles Number: |
3 |
| Certification: |
CE |
| Structure: |
Moulded Case Circuit Breaker |
Product Description
3 pole 4 pole 80A-1600A Telemecanique Electrical EZD Ns NSX MCCB Merlin Gerin MCCB Moulded Case Circuit Breaker
NS(NSX) series Mouled case circuit breaker (following call the breaker) is one new type breaker which this company adopts international advanced design. manufacture technology to develop. The rated insulating voltage is 950V, suitable for AC 50Hz (60Hz), rated working voltage 690V and under it, rated working current is 100A~1250A of circuit. Using in distributing electric energy, frequent closing and breaking in the normal cases and protecting when circuit and installation are overload, short circuit and lacking voltage.
Technical Data
| Type | Pole number | Rated insulating voltage(V) | Rated operating voltage(V) | Rated ultimate short circuit breaking capacity Icu (KA) at 380/415V | Rated servies short circuit breaking capacity Ics at 380/415V(KA) | Operation performance | Utilization category |
| ON | OFF |
| NS-100N | 3, 4pole | 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 | 150 |
| NS-1250N | 3 pole | 50 | 37.5 | 1000 | 4000 |
| NS-1600N | 50 | 37.5 |
Note:1. The N-pole breaker has no protection which closing and opening with the other three poles. 2. The type of thermal magnetic for NS-400/630 has no four poles.
| Type | Rated currentIn(A) | Note |
| NS-100 | 12.5,16,20,25,32,40,50,63,80,100 | Tadjustable (0.8~1In)M adjustable (5~10In) |
| NS-160 | 16,20,25,32,40,50,63,80,100,125,160 |
| NS-250 | 160,180,200,225,250 |
| NS-400 | 315,350,400 |
| NS-630 | 400,500,630 |
| NS-1250 | 800,1000,1250 | Tadjustable (0.8~1In)M fixed |
| NS-1600 | 1000,1250,1600 |
Electronic releaseNS 22SE: protection of low-voltage distribution networks for NS-100\160\250
1. Overload protection with adjustable threshold
2. Short-circuit protection with adjustable threshold
3. Load indication : light at 90% of Ir setting threshold;
Flashing at 105% or more of Ir setting threshold
| Type | Rated current In(A) | Note |
| NS-100 | 40,100 | Ir=0.4~1×In(adjustable 48 setting)
Tripping between 1.05~.3×Ir (IEC60947-2)
(Long-time overload protection)
Im=2-3-4-5-6-7-8-10×Ir
(Short-circuit protection) |
| NS-160 | 40,100,160 |
| NS-250 | 40,100,160,250 |
1. Overload protection with adjustable threshold, as defined by IEC60947-2
2. Short-circuit protection with adjustable threshold
Microprocessor malfunction (both (>Ir) and ( >Im) LEDs go on ,plus the (Ig) LEDs if earth fault protection option is present ).
| Type | Rated current In(A) | Note |
| NS-400 | 400 | Ir=0.4~1×In(adjustable 48 setting)
Tripping between 1.05~1.3×Ir (IEC60947-2)
at 6×Ir Trip time: 1s, 2s, 4s, 8s, 16s(adjustable)
(Long-time overload protection)
Isd=1.5-2-3-4-5-6-7-8-10×Ir
Trip time: 0s, 0.1s, 0.2s, 0.3s adjustable+I2t
(Short-circuit short time delay protection)
Ii=1.5-2-3-4-6-7-8-10-11×Ir
(Instantaneous short-circuit protection)
Ig=0.1-0.2-0.3-0.4-0.5-0.6-0.7-0.8-1×Ir
Trip time: 0.1s, 0.2s, 0.3s, 0.4s adjustable+I2t
(Earth fault protection) (If option is present) |
| NS-630 | 630 |
Accessories| Accessories | Rated operating voltage | Consumption | For type |
| Pick-up | Seal-in |
| Shunt release(MX) | 24V
100V
220/230V
380/400V | <10VA | <5VA | NS-100~630 |
| Under-voltagerelease(UN) | 220/230V
380/400V | <10VA | <5VA |
| Accessories | Rated operating voltage | Consumption | For type |
| AC12 | AC15 |
| Auxiliary contact(OF) | 380/400V | 6 | 3 | NS-100~630 |
| Alarm contact(AL) | 380/400V | 6 | 3 |
Rotary handle
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 "push 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)
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
| mm | C | C1 | C2 | C3 | G | G1 | G4 | G5 | H | H1 | H2 |
| NS 100/160/250N/H/L | 29 | 76 | 54 | 108 | 62.5 | 125 | 70 | 140 | 80.5 | 161 | 94 |
| NS 400/630N/H/L | 41.5 | 116 | 92.5 | 184 | 100 | 200 | 113.5 | 227 | 127.5 | 255 | 142.5 |
| mm | H3 | H4 | H5 | H6 | H7 | K | K1 | K2 | L | L1 | L2 | P1 | P2 | P4 | P5 |
| NS 100/160/250N/H/L | 188 | 160.5 | 321 | 178.5 | 357 | 17.5 | 35 | 70 | 52.5 | 105 | 140 | 81 | 86 | 111* | 83 |
| NS 400/630N/H/L | 285 | 240 | 480 | 237 | 474 | 22.5 | 45 | 90 | 70 | 140 | 185 | 95.5 | 110 | 168 | 107 |
| mm | P6 | R | R1 | R2 | R4 | R5 | ΦT | ΦT4 | (Ue) |
| NS 100/160/250N/H/L | 88 | 14.5 | 29 | 54 | 108 | 143 | 6 | 22 | ≤32 |
| NS 400/630N/H/L | 112 | 31.5 | 63 | 71.5 | 143 | 188 | 6 | 32 | ≤32 |
- A-B-B Series moulded case circuit breaker is suitable for circuit AC 50Hz/60Hz, rated voltage up to AC 660V, rated operating current up to 250A.It features normal structure, reliable performance, high breaking capacity, used for power distribution and protecting the circuit and electrical equipment against overload and short circuit.
- The products conforms to IEC60947-2 standard.
Technical Data
| Type | A-B-B-160 | A-B-B-250 |
| Poles number | 3 | 3 |
| Rated current In(A) | 16~160 | 100~250 |
| Rated operating voltage Ue(V) (50/60Hz) | 690 | 690 |
| Rated insulation voltage Ui(V) | 800 | 800 |
| Rated impulse withstand voltage Uimp(KV) | 8 | 8 |
| Utilisation category | A | A |
| Rated limited short-circuit breaking capacity Icu(KA) | 220/230V | 25 | 50 |
| 380/415V | 16 | 36 |
| 400V | 10 | 25 |
| 500V | 8 | 20 |
| 690V | 3 | 5 |
| 500V-3poles in series | 16 | 36 |
| Rated short-circuit service breaking capacity Ics(%Icu) | 100 | 75 |
Xinchi Electric Co., Ltd. is the best one, which stands out above the rest in China intelligent low voltage electrical field, meanwhile it is a grouping company in the "city of electrical".There are four branch companies subordinate to it:Yueqing Xinchi Electric Sci-Tech Co., Ltd, Yueqing Imp&Exp Co., Ltd, HK Yangming Electrical Technology Co., Ltd and Wenzhou Litto smart Co., Ltd.Moreover.There are 320 workers, the annual output value breakthrough one hundred million, and the export value arrive at ten million.
We always pay attention to manufacture and sell automatic industrial and control system, modular intelligent electrical equipments, such as circuit breakers, residual circuit breakers, contactors, isolators, solid state relay, control and protect switch, automatic transfer switch, electrical fire detecting system, surger protect device, multifunctional meter and new energy system fittings etc.
Especially DC circuit breaker, DC isolating switch, DC fuse, busbar chamber, waterproof switch and other products with leading technical level in this field...We are the first domestic company with CE, CB, IEC, Nemko, SAA, TUV, ISI and CCC certification.Our products are widely used by domestic famous enterprises, and it has become a OEM partner of many international famous brands.
We have fully implement the IS09001:2008 quality management system.It adopts advanced production equipment and precision detecting equipment, introduces high-tech process and high technology talents to provides powerful guarantee for product development, quality upgrading and management innovation of the company.
In order to seek after the excellence, Xinchi will continue to carry on the spirit of "practice, honesty, innovation, active", insist on the policy of " technology promotes industry, Brand promotes industrial", and we believe in "Technology innovation, famous in the world", working hard to let"XINCHI electric brand"walk towards to the world.
