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High Breaking Capacity Circuit Breaker AC MCCB
US$10.00-135.00
1 Piece
Sample price:US$60.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
ARM3-630-08Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
3Type
Circuit BreakerFunction
Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
CCCUsage Category
Category aMechanical Life(Time)
4000Electrical Life(Time)
1000Rated Current of Frame Size Inm(a)
400AArcing Distance (mm)
<100Rated Impulse Withstand Voltage Uimp (V)
12kvRated Insulation Voltage Ui (V)
1000VTransport Package
CartonSpecification
100A/125A/140A/160A/180A/200A/225A/250ATrademark
HuakunOrigin
Shanghai, ChinaHS Code
85362000Production Capacity
500000Key features
High Breaking Capacity: Available in C, L, M, and H types with Icu up to 100kA for superior short-circuit protection.
Comprehensive Protection Functions: Provides overload, short circuit, and undervoltage protection to safeguard lines and equipment.
Versatile Installation Options: Can be installed vertically or horizontally with modular accessory installation for flexibility.
Wide Voltage Compatibility: Rated working voltage supports 400V and 690V systems with 1000V insulation voltage.
High Quality Materials: Features alloy contacts with high silver content and heat shrinkable insulating materials.
Extended Mechanical Life: Mechanical life reaches 4000 operations with springs offering 50% longer fatigue resistance.
Standard Compliance: Fully compliant with IEC60947-2 and GB/T14048.2 international and national safety standards.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-10-08 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤6.79h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanghai Huakun Electrical Company Ltd., based in Shanghai, China, is a high-tech enterprise specializing in power electronics and integrated solutions. Established in 2003, the company operates as a limited company with 376 employees. It holds several certifications, including ISO9001:2015, ISO14001:2015, and ISO45001:2016. The company focuses on producing energy-saving and intelligent power systems, with a manufacturing plant spanning 7000 square meters. It exports 21% to 30% of its products, primarily targeting domestic markets. The company began exporting in 2020 and has a diverse range of accepted payment terms, ensuring financial flexibility.
Supplier typeShanghai Huakun Electrical Company Ltd. is a combined entity and a factory, specializing in manufacturing within the electrical and electronics industry.
CertificationsThe supplier holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, indicating compliance with quality, environmental, and occupational health and safety standards.
Financial creditThe company has a registered capital of 30,000,000 RMB and accepts a wide range of payment terms, suggesting financial stability and flexibility.
R&D capabilityThe company emphasizes creating innovative energy-saving devices and intelligent power systems, supported by 35 R&D engineers.
Production capacityWith a 7000m² manufacturing plant, 8 production lines, and an annual output valued between US$10 million and US$50 million, the company demonstrates significant production capacity.
Product Q&A
Q:What are the available breaking capacity levels?
A:
The circuit breakers are classified into four levels: C type (economic), L type (standard), M type (medium breaking), and H type (high breaking).
Q:What is the rated working current range?
A:
The circuit breaker supports a rated working current up to 630A, with specific frame sizes available at 400A, 500A, and 630A.
Q:Can the circuit breaker be installed in different orientations?
A:
Yes, the circuit breaker can be installed vertically (upright) or horizontally (transversely).
Q:What protection functions does this circuit breaker offer?
A:
It offers overload, short circuit, and undervoltage protection to prevent damage to lines and power equipment.
Q:What are the mechanical and electrical life cycles?
A:
The mechanical life is 4000 operations, and the electrical life is 1000 operations.
Send Inquiry
*To:
Shanghai Huakun Electrical Company Ltd.
Shanghai Huakun Electrical Company Ltd.*Content:
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