Moulded Case Circuit Breaker MCCB Electric Circuit Breaker

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: KNM3
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCCB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE, CB, CCC
• Model No: Knm3-630
• Strandards: IEC 60947
• Rated Current: 10-800A
• Frequency: 50/60Hz
• Transport Package: Carton
• Trademark: Korlen
• Origin: China
• HS Code: 85362000
• Production Capacity: 30000PCS/Month

Product Description

 Moulded Case Circuit Breaker MCCB Electric Circuit Breaker

Product Description

MCCB Features:

Most economic MCCB;
More suitable for installation & application;
All parts are made by us, with fresh new materials & moulds.
Main Technical data of MCCB CAMB Series

Circuit breaker application	Distribution
Poles description	3P
Protected poles description	3t
Network frequency	50/60 Hz
[In] rated current	100 A ( 40 ° C )
[Ui] rated insulation voltage	690 V AC 50/60 Hz conforming to IEC60947-2
[Uimp] rated impulse withstand voltage	6 kV conforming to IEC60947-2
[Ue] rated operational voltage	250 V DC conforming to IEC 60947-2/550 V AC 50/60 Hz conforming to IEC 60947-2
Circuit breaker rating code	N

MCCB Breaking capacity:

Icu 650kA 220/230/240 V AC 50/60 Hz conforming to IEC 60947-2
Icu 30kA 400/415 V AC 50/60 Hz conforming to IEC60947-2
Icu 20kA 440 V AC 50/60 Hz conforming to IEC60947-2
[Ics]MCCB rated service breaking capacity:
Ics 30kA 220/230/240 V AC 50/60 Hz conforming to IEC 60947-2
Ics 7kA 400/415 V AC 50/60 Hz conforming to IEC60947-2
Ics 5kA 440 V AC 50/60 Hz conforming to IEC60947-2
Suitability for isolation: Yes conforming to IEC60947-2

Utilisation category	Category A
Trip unit technology	Thermal-magnetic
Trip unit rating	100 A ( 50 ° C )
Protection type	Overload protection Short-circuit protection
Pollution degree	3 conforming to IEC 947-1 3 conforming to IEC 60664-1

 

MCCB Complementary
 

Control type	Toggle
Mounting mode	Fixed
Mounting support	Backplate
Upside connection	Front
Downside connection:	Front
Mechanical durability	8500 cycles
Electrical durability: Category A	1500 cycles 415 V AC 50/60 Hz conforming to IEC 60947-2
Connection pitch	25 mm
Local signalling	Positive contact indication
Neutral protection setting	Without protection
Earth-leakage protection	Without
Height	130 mm
Width	75 mm
Depth	60 mm

MCCB Environment Standards: GB 14048.2, IEC 60947-2,
IP degree of protection: IP20 conforming to IEC 60529
IK degree of protection: IK07 conforming to IEC 62262
Ambient air temperature for operation: -25...70 ° C
Ambient air temperature for storage: -35...85 ° C

Items	Ampers	Poles	Voltage	Rated Current	Certificate
KNM3-125	125A	3P	400/415V	12.5A-100A	IEC60947-2
KNM3-160	160A	3P	400/415V	25A-160A	IEC60947-2
KNM3-250	250A	3P	400/415V	100A-250A	IEC60947-2
KNM3-400	400A	3P	400/415V	200A-400A	IEC60947-2
KNM3-630	630A	3P	400/415V	350A-630A	IEC60947-2

Company Introduction



Wenzhou Korlen Electric Appliances Co., Ltd, It is a joint venture. My company is a manufacturer including design, development, produce and sale, professional producing MCB, MCCB, RCCB and AC contactor etc. Product enterprises. The company owns import and export power of self-run, expanding Europe and America, Middle East, Southeast Asia etc. Market, set a good Public praise.

The company have more than 1500 workers, including senior engineer among them, engineer at inside of more than 100 technician. And then set up to cover area more than 50 acres, construct area is more than 38000 square meters of the modern industrial zone, providing with the forerunner's standard laboratory and various examination equipments.

Under Korlen people to make great effort unremittingly, designed and developed by oneself, develop and produce the series of MCB, RCCB filled up local blank, attain inter-national advanced level, and acquire more than 20 national patents. The company acquires "30 strong eminent enterprises, top ten of export income, yueqing star class enterprise, attach importance to contract and keeps promise" title of honor for many times past years. Company still the initiative pass ISO 9001 management system verification and 14001 environments management system verification. Our product passed quality verification of domestic and international authority organization like the CB\ SEMKO\ NF\ SIRIM\ SNI\ CE \PCT\ TSE, In the meantime high breaking capacity breaker of our company in this city is the unique product which got " Yueqing famous brand product" by Yueqing people government.

Korlen Electric Appliances is willing to make friends with social public, the world outside businessman join hands together for prosperous society and development to build a brighter future.



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