4500A Short-Circuit Breaking Capacity High Quality Low Cost 1p+N, 2p RCBO 10mA 30mA 100mA 300mA 6A to 80A

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type 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.: SRE-80L4
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: Conventional Circuit Breaker
• Poles Number: 1p+N,2,3,3p+N, 4p
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Overcurrent Protection, RCCB, Ground Fault Protection, Short Circuit Protection
• Certification: ISO9001-2000, CE, CCC
• Model: SRE-80L4
• Rated Voltage(V): 230/400VAC
• Sensitivity: 10,30, 100, 300mA
• Number of Poles: 1p+N, 2p, 3p, 3p+N,4p
• Transport Package: Export Carton
• Specification: IEC61009-1
• Trademark: Longroad/OEM
• Origin: China
• HS Code: 8536200000
• Production Capacity: 300, 000PCS
• Package Size: 42.50cm * 41.00cm * 20.50cm
• Package Gross Weight: 24.000kg

Product Description

1.Technical data

Conformity with standards:	IEC/EN 61009-1,IEC/EN 61009-2
Total numberof Pole :	1P+N, 2P,3P+N, 4P
Number of protected poles:	1P, 3P
Rated making and breaking capacity IDm:(A)	10In for 63, 80A, 500A for 40A,32A and 25A
Rated current In:(A)	25,32,40,63, 80A
Rated voltage Ue: (V)	230/240V~(1P+N), 400/415V~(2P,3P,3P+N,4P)
Rated frequency:(Hz)	50/60 Hz
Rated residual operatiing current I△n:(A)	0.03, 0.05, 0.1, 0.3A
Rated short-circuit capacity Icn:(A)	4500A
Rated insulation voltage Ui:(V)	500V
Rated impulse withstand voltage Uimp:(V)	4000V
Instantaneous tripping current type:	B/C
Reference ambient calibration air temperature:(ºC)	-25~+40ºC
Type:	A and AC
Temporisation	Without time delay
Nature of supply	AC
Energy limiting class(I²t)	3(According to EN61009-1)
Gird distance(short-circuit tests)	50mm
Protection against external influences:	Enclosed
Protection degree	IP20
Material group	IIIa
Type of terminals	Pillar terminal
Nominal diameter of thread:(mm)	4.9mm
Operating means:	Lever
Method of mounting	On rail
Not associated with mechanical-mounting	Yes

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 lifeLongroad Electric Coltd has been granted ISO9001 management system certifications.The comprehensive product line has more than 1000 models which have been approved by TUVCE,CQC. SGS.ROHS.SASO.the products sells well to UKSpain.PortuaalSingaporeTurkevRussiaKorea.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 emplovees:take responsibilitv 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: pursuina auality and servina the marketEnterprise spint:harmonymodesty.praamatism and developmentCustome
service: think for customers;be responsible for customers;make customers satisfiedEnterprise goal: to build an electrical manufacturing enterprise

service ldea
     "Intearity first.quality first"is the basic tenet of our companyOur quality policy is:installation specifications.timely maintenance. Abide by the contract.serve sincerelv and meet the needs of customers.We know that product auality 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.enaineerina desian. euipment procurement installation and construction.eauipment commissionina and acceptancecompletion and power receivina 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 eauipment or accident power failure.as long as the customer calls us.we will rush to the site immediatelv remove the fault and resume power transmission