4500A Short Circuit Breaking Capacity Low Price MCB Circuit Breaker 1A 2A 6A 10A 16A 20A 25A 32A 40A 50A 63A Electric AC DC Miniature Circuit Breaker

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DZ47-63
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCB
• Poles Number: 1,2,3,4p
• Function: Circuit-Breaker Failure Protection, Overcurrent Protection, Short-Circuit Protection and Over-Load Protection
• Certification: ISO9001-2000, CE, CCC
• Rated Voltage (Un) V: 230 / 400VAC
• Rated Current: 1,2,3,4,6,10,16,20,25,32,40,50,63A
• Number of Poles: 1,2,3,4
• Disconnection Options: B, C, D Corresponding to IEC / En 60898-1
• Transport Package: Box
• Specification: 18mm
• Trademark: LONGROAD/OEM
• Origin: China
• Production Capacity: 1000000 PCS/Month
• Package Size: 22.00cm * 80.00cm * 78.00cm
• Package Gross Weight: 1.200kg

Product Description

1.Technical Data

Conformity with standards:	IEC60898
Width per pole:(mm)	18mm
Rated operational voltage Ue:(V)	(220V/380V)(230V/400V)(240/415V)~(1P) 380/400/415V~(2P;3P;4P)
Rated Current (In):(A)	6,10,16,20,25,32,40,50,63A
Rated frequency:(Hz)	50/60Hz
Nature of supply :	~
Total number of poles:	1P,  2P, 3P,  4P
Rated Insulation voltage Ui:(V)	415V
Rated impulse withstand voltage Uimp:(V)	4000V
Instantanteous tripping current:	B,C and D
Reference ambient calibration air temperature:ºC	30ºC
Rated short-circuit capacity Icn:(A)	4500A
Rated making and breaking capacity on one pole separtely Icn1: (A)	Same as Icn
Energy limiting class I²t:	3
Grid distance(short-circuit tests):	45mm
Protection degree :	IP20
Material group:	IIIa
Protection against extemal influences:	Enclosed
Contact position indicator:	Yes
Reference ambient calibration air temperature :	30ºC
Method of mounting:	On  rail
Connection terminal :	Pillar terminal with clamp
Normal diameter of thread(mm):	4.9mm
Operating means:	Lever

 


compangy profile
           
       Longroad Electric Co.ltd  founded in 2010, is located in the largest manufacturing base of low-voltage electric equipment of Liushi China, which is called "the Electric Device Metropolis of China". Longroad Electric specialized in the industrial electrical appliance, high-low voltage electrical equipment integrated with R&D, Manufacturing, International trade and service.
       Longroad Electric Co,ltd regards quality of products as life,Longroad Electric Co.,ltd  has been granted ISO9001 management system certifications. The comprehensive product line has more than 1000 models which have been approved by TUV, CE, CQC, SGS, ROHS,SASO. the products sells well to UK,Spain,Portugal,Singapore,Turkey,Russia, Korea,South Africa... more than 70 countries and regions.
       Longroad Electric Co.ltd is always striving hard to provide the best services and competitve pricing to all customers.

Corporate Culture
        Enterprise policy: market oriented; technology driven; quality for survival; brand for developmentBusiness philosophy: provide value for customers; seek development for employees; take responsibility for societyTalent view: the sea embraces all rivers and makes Jiaolong soar; the thousand boats compete to make the best of the worldQuality policy: people-oriented, pragmatic and innovative; pursuing quality and serving the marketEnterprise spirit: harmony, modesty, pragmatism and developmentCustomer service: think for customers; be responsible for customers; make customers satisfiedEnterprise goal: to build an electrical manufacturing enterprise


service Idea
        "Integrity first, quality first" is the basic tenet of our company.Our quality policy is: installation specifications, timely maintenance. Abide by the contract, serve sincerely and meet the needs of customers. We know that product quality is the basic and key factor of enterprise competitiveness, and service is the extension of product quality and one of the important factors of enterprise competition. We are determined to treat our customers with "integrity":
1, All aspects of sincere service. That is, from the customer's electricity use report, engineering design, equipment procurement, installation and construction, equipment commissioning and acceptance, completion and power receiving to the test and detection during the future operation. We all provide all-round, whole process sincere service, try our best to meet the needs of customers.
2, High quality returns. We strictly follow the provisions and requirements of the contract terms and engineering design on the equipment, and provide qualified products that meet the requirements, so as to complete the engineering construction and installation tasks within the specified time limit with the installation technology level.
3, Active and stable aftercare service. We provide 24-hour emergency service after the project is powered on, that is, in case of abnormal operation of equipment or accident power failure, as long as the customer calls us, we will rush to the site immediately, remove the fault and resume power transmission.