Powered by Made-in-China.com
4pole Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker
US$9.00-135.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
ARM3-630-04Speed
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: Ultimate breaking capacity up to 100kA with C, L, M, and H levels.
Comprehensive Protection: Provides overload, short circuit, undervoltage, and overvoltage protection.
Premium Materials: Uses high-silver alloy contacts and high-carbon steel mechanism parts.
Wide Voltage Range: Rated insulation voltage up to 1000V and working voltage up to 690V.
Flexible Installation: Supports both vertical and horizontal installation with modular accessories.
Certified Quality: Complies with IEC60947-2, GB/T14048.2, and holds CCC certification.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 35 R&D engineers.
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: ≤9.43h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanghai Huakun Electrical Company Ltd. is a China-based limited-company factory established in 2003, operating in Shanghai’s electrical and electronics manufacturing sector. The supplier reports 376 employees, an approximately 7,000 m² manufacturing plant, eight production lines, 35 years of combined R&D-engineer experience, and 21–30 quality-control staff. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications. Its stated products include Static Var Generators, Active Power Filters, Advanced Static Var Generators, and Active Harmonic Filters, with a focus on power electronics, intelligent power systems, and smart-grid applications. Production lead time is stated as within 15 workdays in both off-peak and peak seasons. Evidence is insufficient to assess after-sales service, financial credibility, customization capability, or customer cases.
Supplier typeThe supplier is identified as a limited company and a factory in Shanghai’s manufacturing sector, with electrical and electronics as its stated commercial trade area. Its company descriptions characterize it as a national high-tech and software enterprise focused on power electronics and integrated solutions.
CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, covering quality, environmental, and occupational-health-and-safety management. These stated certifications provide explicit evidence of formal management-system credentials.
R&D capabilityThe supplier states that it focuses on power electronics and integrated solutions, aims to develop accurate, stable, and environmentally friendly energy-saving devices and intelligent power systems, and reports 35 years of total R&D-engineer experience. Its listed advanced power-quality products further support an innovation-oriented technical focus.
Production capacityThe supplier reports a 7,000 m² manufacturing plant, eight production lines, and 376 employees, with lead times stated as within 15 workdays during both off-peak and peak seasons. It also reports 21–30 quality-control staff, indicating established production and quality resources.
Product Q&A
Q:What are the main protection functions?
A:
The circuit breaker provides overload, short circuit, undervoltage, and overvoltage protection to safeguard lines and equipment.
Q:What is the maximum breaking capacity?
A:
The rated ultimate short-circuit breaking capacity (Icu) reaches up to 100kA depending on the selected level (C, L, M, or H).
Q:Can this breaker be used for motor starting?
A:
Yes, it is suitable for infrequent switching and motor starting in AC 50Hz or 60Hz circuits.
Q:What certifications does the product have?
A:
The product is certified with CCC and complies with international standards IEC60947-2 and GB/T14048.2.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer offers both OEM and ODM services supported by a team of 35 R&D engineers.
Send Inquiry
*To:
Shanghai Huakun Electrical Company Ltd.
Shanghai Huakun Electrical Company Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
M1-100L/4300 4 Pole 100A MCCB Moulded Case Circuit Breaker
Negotiable
1 Piece(MOQ)
3 Pole 4pole 630A Moulded Case Circuit Breaker MCCB for Electrical Applications
US$65.00
10 Pieces(MOQ)
MCCB Manufacturer 4 Pole MCCB Parts Switch Electrical Circuit Breaker 4p 25A Moulded Case Circuit Breaker
US$8.20-9.00
100 Pieces(MOQ)
Reliable 3pole 400V 400A Moulded Case Circuit Breaker for Electrical Power Systems
US$14.00-28.00
100 Pieces(MOQ)
MCCB China Manufacturer Moulded Case Types Switch Electrical Circuit Breaker
US$12.00-17.00
100 Pieces(MOQ)
Hot Sale MCCB 400AMP AC Moulded Case Circuit Breaker for Industrial Electrical System
US$11.00
50 Pieces(MOQ)
Three Phase 400A 500A 630A Electrical Intelligent Motorized Moulded Case MCCB Circuit Breaker
US$50.00-73.00
1 Piece(MOQ)
Kema Low Voltage 3p 63A MCCB Electrical Moulded Case Circuit Breaker
US$32.24-35.46
100 Pieces(MOQ)
M1-400L/3300 Circuit Breakers Electrical MCCB 400 AMP Moulded Case Circuit Breaker
Negotiable
1 Piece(MOQ)
100AMP Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker
US$31.00-45.00
1 Piece(MOQ)
3pole Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker
US$10.00-135.00
1 Piece(MOQ)
Moulded Case Types Switch 3-Poles 125A Solar Photovoltaic Electrical Protective Circuit Breaker
US$3.00-45.00
5 Pieces(MOQ)
MCCB Circuit Breaker Nsx100 Nsx160 Nsx250 Nsx400 Nsx630 Nsx800 3pole 4pole Compact Nsx Molded Case Circuit Breaker
US$10.00-100.00
10 pieces(MOQ)
25AMP Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker
US$10.00-30.00
1 Piece(MOQ)
Ycm8 Electronic Adjustable Three Phases MCCB 3 Pole 125 AMP Electrical Moulded Case Circuit Breaker
US$15.34-72.83
20 Unit(MOQ)
CE Approved Overload Protection MCCB Yom6 Series 125A 3 Poles 4 Poles AC Moulded Case Circuit Breaker
US$3.00-45.00
5 Pieces(MOQ)
160A Moulded Case Circuit Breaker MCCB Electrical Circuit Breaker
US$11.00-45.00
1 Piece(MOQ)



















