Powered by Made-in-China.com

Compact MCB with Thermal-Magnetic Tripping Mechanism for Maximum Safety
US$0.80-5.00
100 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
BesTrip 1Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
DIN RailStructure
MCBPoles Number
4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
VDE, ISO9001-2000, CE, CB, CCCTripping Mechanism
Thermal-MagneticTripping Characteristic
Type B, C, or DMounting
DIN Rail MountPole Configuration
1p, 2p, 3p, or 4pCompliance Standards
IEC 60898-1 / IEC 60947-2Transport Package
CartonSpecification
6-63ATrademark
Q&SOrigin
ChinaHS Code
8536200000Production Capacity
3000000 PCS / YearKey features
Thermal-Magnetic Tripping: Dual protection handles overloads and instant short-circuit tripping for maximum safety.
Wide Current Range: Available in 1-63A ratings with 1P to 4P configurations for diverse circuit needs.
Standard DIN Rail Mount: Fits standard 35mm DIN rail for easy installation and replacement in distribution boards.
High Breaking Capacity: Rated breaking capacity up to 10000A ensures reliable fault interruption.
Multi-Standard Certified: Complies with IEC 60898-1, IEC 60947-2, CE, CB, CCC, and VDE standards.
Flexible Customization: Customizable tripping characteristics (B, C, D) and pole configurations (1P-4P).
Long Mechanical Life: Designed for 20,000 mechanical operations and 6,000 electrical operations.
Versatile Application: Suitable for residential, commercial, and light industrial low-voltage systems.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-03-10Nearest Port: NINGBO; SHANGHAIAverage Response Time: ≤18hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, FCA
AI-Powered supplier vetting
SummaryYueqing Quansheng Electric Co., Ltd. is identified as a China-based manufacturer/factory producing circuit-protection and control products, including MCCBs, ACBs, VCBs, fireman switches, magnetic starters, and contactors. The supplier reports ISO 9001-based operations and additional product certifications such as CB, CE, and Semko. Stated annual capacity is 30,000 ACBs, 30,000 VCBs, and 200,000 MCCBs, supported by five production lines and 6–10 quality-control staff. The supplier has exported since 2013, with 90% of total sales reportedly from exports. Evidence supports manufacturing capability, export experience, quality-system certification, and product-focused R&D activity. However, the provided information does not establish after-sales service performance, financial credibility, customization capability, or named customer cases. The supplier’s company classification is somewhat inconsistent across records, which identify both a manufacturer/factory and a trading-company nature.
Supplier typeThe supplier is explicitly listed as a Manufacturer/Factory, with a stated focus on researching, producing, and manufacturing circuit breakers. However, another record classifies the company nature as a trading company, creating a classification inconsistency that should be verified.
CertificationsThe supplier reports ISO 9001 certification or an ISO 9001-based operating system, and also cites product certifications including CB, CE, and Semko. ISO 9001 is explicitly documented, while the other certifications are mentioned in the company description without certificate details.
R&D capabilityThe supplier states that it continuously researches and develops new products, has an operation system covering technical R&D, and is supported by innovative ideas and skilled professors. Its stated product focus is circuit protection, industrial control, and power management, but no R&D investment, patent, laboratory, or product-development metrics are provided.
Production capacityThe supplier reports five production lines and annual output of 30,000 ACBs, 30,000 VCBs, and 200,000 MCCBs, with 6–10 quality-control staff. It also identifies a factory location and manufacturing entity, providing explicit evidence of established production capability.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
We are a professional manufacturer specializing in high and low voltage electrical products, including MCB, MCCB, ACB, VCB, RCCB and related accessories. All products are produced in our own factories under strict quality control.
Q:What is your Minimum Order Quantity (MOQ)?
A:
Our standard MOQ is flexible and depends on the product model and packaging requirements. Small trial orders are welcome to support new customers during initial cooperation.
Q:Can you provide samples?
A:
Yes, free samples are available for most models. Customers only need to cover the shipping cost.
Q:How do you ensure product quality?
A:
All products undergo strict inspection from raw materials to final testing. We implement full-process quality control, including routine electrical performance testing and mechanical endurance verification.
Q:Do you offer OEM or private labeling services?
A:
Yes, we provide OEM customization, including brand logo, packaging, and product labeling according to customer requirements.
Send Inquiry
*To:
Yueqing Quansheng Electric Co., Ltd.
Yueqing Quansheng Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
DC Mini Circuit Breaker 4p 175A Max DC600V 20ka ICU Thermal Magnetic MCB for Solar Energy Storage System
US$2.00-10.00
10 Pieces(MOQ)
Compact SA47-63 C20 4p Miniature Circuit Breakers MCB for Electrical Safety
US$2.72-3.27
11 Pieces(MOQ)
Single Pole 10A MCB with Pin Type Terminal for Short Circuit Safety
US$0.61-0.65
50 Pieces(MOQ)
Compact Black MCB Plug-in Device with Enhanced Safety Features
US$0.57-1.90
100 Pieces(MOQ)
SA47 Le 125 D40 Compact Circuit Breaker MCB for Enhanced Safety Free Sample
US$5.28-6.34
11 Pieces(MOQ)
SA47 Le 125 D32 Compact Circuit Breaker MCB for Enhanced Safety Free Sample
US$5.28-6.34
11 Pieces(MOQ)
High Insulation MCB Magnetic Coil: Build a Solid Safety Barrier for Low-Voltage Power Distribution
US$0.09-5.00
1,000 Pieces(MOQ)
Compact SA47-63 C32 4p Miniature Circuit Breakers MCB for Safety
US$2.88-3.46
11 Pieces(MOQ)
Compact High-Quality MCB with Thermal-Magnetic Tripping Mechanism for Safety
US$0.80-5.00
100 Pieces(MOQ)
ISO9001 Worldsunlight DC Circuit Breaker for Solar System MCB with CE
US$1.50-6.00
60 Pieces(MOQ)
Reliable Mini Circuit MCB with Thermal-Magnetic Mechanism for Efficiency
US$0.80-5.00
100 Pieces(MOQ)
6ka MCB with B Curve for Overload Short Circuit Protection
US$0.61-0.65
50 Pieces(MOQ)
Overcurrent Protection 4.5ka Thermal-Magnetic Short-Circuit Overload Household MCB with Good Service
US$3.14-3.94
300 Pieces(MOQ)
Alf6K MCB 1pole 230/400V AC Thermal Magnetic Release 6ka Breaking Capacity 17.5mm
US$0.62-0.68
50 Pieces(MOQ)
Mini Circuit MCB with Thermal-Magnetic Tripping for Reliable Electrical Safety
US$0.80-5.00
100 Pieces(MOQ)
10ka Safety Miniature Circuit Breaker 1p, 2p, 3p, 4p 6A-63A MCB with Ce CB Semko Sirirm IEC60898
US$0.72
1,000 Pieces(MOQ)
High-Quality Durable MCB for Electrical Safety with Thermal-Magnetic Mechanism
US$0.80-5.00
100 Pieces(MOQ)
Premium Quality Alf10K 3p IEC Certified MCB with 6ka Breaking Capacity for Industrial and Home Use
US$2.45-3.00
240 Pieces(MOQ)
Compact 6ka MCB for Enhanced Electrical Safety Solutions
US$3.85-12.50
1 Piece(MOQ)



















