Yueqing Lovadon Electric Co., Ltd. >> 250A 320A 350A 400A Automatic MCCB Moulded Case Circuit Breaker with Over Current Protection

250A 320A 350A 400A Automatic MCCB Moulded Case Circuit Breaker with Over Current Protection

250A 320A 350A 400A Automatic MCCB Moulded Case Circuit Breaker with Over Current Protection
Price: US $ 20-30/Piece
Min Order: 1/Piece
Pay Type: L/C,T/T,Western Union,Paypal
LNSX Moulded Case Circuit Breaker  LNSX Moulded Case Circuit Breaker
Specifications
 Rated polesRated insulating 
voltage(V)
Rated operating 
voltage(V)
Ultimate short 
circuit breaking capacity (kA)
Servies short circuit
 breakering capacity (KA) 
Operation life
(times)
Typecurrent(A) 
   Electrical Mechanical
(mm)        
LNSX-100D12.5,16,20,25,32,
40,50,63,80,100
3,4950690181815008500
LNSX-100N2525
LNSX-100H7070
LNSX-100L150150
LNSX-160D16,20,25,32,
40,50,63,80,90
252510007000
LNSX-160N3636
LNSX-160H7070
LNSX-160L150150
LNSX-250D160,180,200
225,250
252510007000
LNSX-250N3636
LNSX-250H7070
LNSX-250L150150
LNSX-400D200,225,
250,300,315,400
353510004000
LNSX-400N4545
LNSX-400H7070
LNSX-400L150150
LNSX-630D315,350,400
500,600,630
353510004000
LNSX-630N4545
LNSX-630H7070
LNSX-630L150150
2. Work & Install Circumstance

2.1 Altitude of the installation place shall not exceed 2000m.
2.2 Circumstance temperature shouldn't be higher than +40ºC(+45ºC for marine type) or lower than -5ºC average temperature of 24h shall not exceed +35ºC.Relative atmosphere humidity shall not exceed 50% when circumstance temperature is at 40ºC, relative humidity could be higher if temperature drops, the average humidity of the most humid month shall not exceed 90%, in the meantime, average temperature of this month shall not be lower than +25ºC, condensation on product surface due to temperature changing should be taken into consideration as well.
2.3 Working circumstance of the product shall not contain any explosive, metal corrosive or conductive
media.
2.4 Vertical inclination against the installation surface should not exceed 5°.
2.5 Working area ought to be rainproof and doesn't contain too much amount of vapor in air.
2.6 Working area mustn't be shaky.
2.7 Install type: III
2.8 Pollution class: 3
2.9 There are two basic install methods: vertical connecting & horizontal connecting.
2.10 There are two wiring methods: upper wiring & lower wiring.
2.11 Breaker can be defined as fixed type circuit breaker & plugin circuit breaker.

 
Prod Model: LNSE-400
Material Of Plastic Body: PC
Rated Operational Voltage: 690V
Current: 250,320,350,400A
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Electric Type
Speed: Normal Type Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Structure: MCCB
Poles Number: 4
Certification: CE
Our company supplys different kinds of products. High quality and favaroble price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price. If you are interested in any of our products, or wish to place a customized order, please contact us. We will do our best to meet your needs.

Yueqing Lovadon Electric Co., Ltd wsa founded in 2012, located in Liushi Chandong Industrial Zone where is near the national scenery area-Yandang Mountain. Our company covers an area of 500m² And has around 30 staff members. It has advanced automation equipment and testing equipment, with a number of high-education management team and staffs. The company speciallized in manufacturing low voltage and high voltage electrical product such as Circuit Breaker, Contactors, Distrubition Boxes, Automation products, Switches, Power source, Lightning arrester, Composite suspension insulator, and so on. Guaranteeing stable and timely supply, credible quality and sincere service, our products sell well in both domestic and overseas markets.

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