Prod Model: |
CEM3 100N |
Markets: |
Southeast Asia,Africa,Mid East,Eastern Asia |
Breaking Capacity: |
Low Voltage Circuit Breakers |
Operation: |
Manual Type |
Speed: |
Normal Type Circuit Breaker |
Arc-extinguishing Medium: |
Air |
Installation: |
Fixed |
Poles Number: |
3 |
Certification: |
CCC |
Structure: |
Moulded Case Circuit Breaker |
Function: |
Ovp(Overvoltage Protection) |
Product Description
Adjustable Moulded Case Circuit BreakerCEM3 series(NS100A/NS160A/NSX100A/NSX160A/NSX250A/NSD160K/NSD250K) moulded case circuit breaker is one of the most advanced breaker 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. It takes protective effect when mouse cage motors non-frequent start, breaking off working and protecting overload, short circuit and undervoltage, the rated current could be adjustable.
CEM3 MCCB (moulded case circuit breaker)
1) Adjustable rated current
2) OEM availalble
3) high breaking capacity from 18KA to 150KA
Working condition
1, the installation altitude less than 2000m
2, the surrounding temperature from -5° C ~ +40° C
3, in the non-explosive condition. Or without adequate erosion and destruction of gas and dust conductive area.
4, without rain and snow invade
5, pollution level 3
6, install type 3
Circuit breaker installation
The basic installtion of circuit breakers in mounted vertically

type | rated current | poles | rated insulating voltage(V) | rated operating voltage(V) | acting over distance(mm) | ultimate short circuit breaker capacity(KA) | services short circuit breaker capacity(KA) | operating performance(times) |
CEM3-100D | 12.5,16,20,25,32,40,50,63,80,100 | 3,4 | 950, | 690 | 0 | 18 | 18 | 1500 8500 |
CEM3-100N | 12.5,16,20,25,32,40,50,63,80,100 | 3.4 | 950 | 690 | 0 | 25 | 25 | 1500 8500 |
CEM3-100H | 12.5,16,20,25,32,40,50,63,80,100 | 3.4 | 950 | 690 | 0 | 70 | 70 | 1500 8500 |
CEM3-100L | 12.5,16,20,25,32,40,50,63,80,100 | 3.4 | 950 | 690 | 0 | 150 | 150 | 1500 8500 |
CEM3-160D | 16,20,25,32,40,50,63,80,100,125,160 | 3.4 | 950 | 690 | 0 | 25 | 25 | 1500 7000 |
CEM3-160N | 16,20,25,32,40,50,63,80,100,125,160 | 3.4 | 950 | 690 | 0 | 36 | 36 | 1500 7000 |
CEM3-160H | 16,20,25,32,40,50,63,80,100,125,160 | 3.4 | 950 | 690 | 0 | 70 | 70 | 1500 7000 |
CEM3-160L | 16,20,25,32,40,50,63,80,100,125,160 | 3.4 | 950 | 690 | 0 | 150 | 150 | 1500 7000 |
CEM3-250D | 160,180,200,225,250 | 3.4 | 950 | 690 | 0 | 25 | 25 | 1000 7000 |
CEM3-250N | 160,180,200,225,250 | 3.4 | 950 | 690 | 0 | 36 | 36 | 1000 7000 |
CEM3-250H | 160,180,200,225,250 | 3.4 | 950 | 690 | 0 | 70 | 70 | 1000 7000 |
CEM3-250L | 160,180,200,225,250 | 3.4 | 950 | 690 | 0 | 150 | 150 | 1000 7000 |
CEM3-400D | 200 225 250 300 315 400 | 3.4 | 950 | 690 | 0 | 35 | 35 | 1000 4000 |
CEM3-400N | 200 225 250 300 315 400 | 3.4 | 950 | 690 | 0 | 45 | 45 | 1000 4000 |
CEM3-400H | 200 225 250 300 315 400 | 3.4 | 950 | 690 | 0 | 70 | 70 | 1000 4000 |
CEM3-400L | 200 225 250 300 315 400 | 3.4 | 950 | 690 | 0 | 150 | 150 | 1000 4000 |
CEM3-630D | 315 350 400 500 600 630 | 3.4 | 950 | 690 | 0 | 35 | 35 | 1000 4000 |
CEM3-630N | 315 350 400 500 600 630 | 3.4 | 950 | 690 | 0 | 45 | 45 | 1000 4000 |
CEM3-630H | 315 350 400 500 600 630 | 3.4 | 950 | 690 | 0 | 70 | 70 | 1000 4000 |
CEM3-630L | 315 350 400 500 600 630 | 3.4 | 950 | 690 | 0 | 150 | 150 | 1000 4000 |
CEM3-800L | 800 1000 1250 | 3.4 | 950 | 690 | 0 | 150 | 500 | 2000 5000 |
CEM3-1000L | 800 1000 1250 | 3.4 | 950 | 690 | 0 | 150 | 500 | 2000 5000 |
CEM3-1250L | 800 1000 1250 | 3.4 | 950 | 690 | 0 | 150 | 500 | 2000 5000 |
Founded in 1999, CEA Group International Co., Ltd.Is being acknowledged as one of the most respected nationwide manufacturers and exporters of low voltage electrical apparatus in P.R of China.
The Group, comprising 5 factories, owns a production area of 50, 000m2 and employs more than 1, 000 staff.During the past 13 years, we invested abundant resources in both research and development and employee training programs.The company was ranked in the front of 100 tops of wenzhou private enterprises." CEA" is named as a famous trademark in domestic and overseas markets.Our company has took the lead in applying IS09001 Quality Management System and ISO14001 Environmenttal Management System.Many products are certified under international certificate, such as CB, CE, BS, VDE, UL, SONCAP, CCC.
Currently, we have manufactured and exported more than 160 varieties of products, with over 2000 types of low voltage electrical apparatus including all kinds of LED lighting, Circuit Breakers, Contactors, Relays, Starters, Switches, , Wire & Cable and Electrical Accessories etc.As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching South East Asia, Middle East, South America, Africa, Europe.
We are fully aware of the fact that only "Versatile Staff, Distinctive Quality and Advanced Technology"enable us to survive and succeed in today's intensively competitive market.Hence, we will be with overall technology support, good service to meet the requirements of world.
Enquiries from both domestic and overseas customers are cordially welcomed.Just Tell Us Your Requirements and Let Us Do The Rest For You!