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500A 4p MCCB Circuit Breaker 400VAC Motor Protector Function Main Circuit Breaker
US$168.20
100-499 Pieces
US$160.54
500-999 Pieces
US$152.90
1,000+ Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
UKM30-630S-500A/4Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCCBPoles Number
4Type
Circuit BreakerFunction
Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
CEProduct Name
Moulded Case Circuit BreakerStandrad
IEC60947-2/GB14048.2Transport Package
Carton Box or as Your RequestSpecification
500ATrademark
KRIPALOrigin
Zhejiang, ChinaHS Code
8536200000Production Capacity
50, 000 PCS / MonthKey features
IEC60947-2 Compliance: Meets international standard IEC60947-2 and GB14048.2 for safety and performance.
4-Pole Configuration: Designed with 4 poles for comprehensive circuit protection in 400VAC systems.
500A Rated Current: Supports a rated current of 500A for high-capacity industrial applications.
Overcurrent Protection: Provides reliable circuit-breaker failure protection and overcurrent safeguarding.
CE Certification: Certified with CE mark ensuring compliance with European safety regulations.
OEM and ODM Services: Offers customized manufacturing services including OEM and ODM options.
Air Arc Extinguishing: Utilizes air as the arc-extinguishing medium for efficient operation.
Fixed Installation: Designed for fixed installation in electrical distribution panels.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1993-07-01 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.59h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryZhejiang Kripal Electric Co., Ltd. is identified as both a trading company and manufacturer/factory in China, established in 1992. The supplier offers electrical products including circuit breakers, switches, sockets, contactors, relays, isolators, and junction boxes. It reports ISO 9001 and TS 16949 management-system certifications, broad product and export coverage, documented finished-product inspection procedures, and flexible customization from designs or samples. Its stated resources include 700 staff, more than 30 professional and technical personnel, over 20 QA/QC personnel, and one production line. Reported lead times are within 15 working days during off-peak periods and one month during peak periods. Trade records show four recent product transactions involving a Vietnamese buyer, but the limited transaction count does not establish broad customer penetration or financial strength.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure and a stated Zhejiang, China address. This supports direct manufacturing capability but also indicates that trading activity is part of its business model.
CertificationsThe supplier reports TS 16949 and ISO 9001 management-system certifications, while its company description also lists CCC, CB, CE, TUV, Semko, KEMA, SAA, VDE, RoHS, and UL certifications. These stated certifications indicate substantial documented compliance coverage for its electrical-product business.
R&D capabilityThe supplier reports 21–30 years of total experience among R&D engineers, including more than 30 professional and technical personnel in the company description, and lists product design and mold building among its activities. These facts support established technical development capability, although no evidence of patents, new-product launches, or R&D investment is provided.
Production capacityThe supplier describes integrated activities including product design, mold building, injection and punching parts production, assembly, and inspection. It reports 700 staff, more than 20 QA/QC personnel, and one production line; stated lead times are within 15 working days off-peak and one month during peak periods. The integrated process and workforce support production capability, while the single reported line may limit demonstrated capacity.
Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full, minor, and flexible customization. Its stated design, mold-building, parts-production, assembly, and inspection activities further support the ability to execute customized electrical products.
Client casesThe supplier states that its products are exported to Europe, Australia, America, Africa, Oceania, Southeast Asia, and other regions, and identifies a Vietnamese buyer in four recorded transactions involving different two-phase current ratings. These records demonstrate export activity and at least one identifiable customer case, but the small number of disclosed transactions limits evidence of a broad or diversified customer base.
Product Q&A
Q:What is the rated current of this circuit breaker?
A:
The rated current is 500A.
Q:Does this product support OEM or ODM services?
A:
Yes, both OEM and ODM services are available.
Q:What certifications does the product have?
A:
The product holds CE certification and complies with IEC60947-2 and GB14048.2 standards.
Q:What is the lead time for production?
A:
During peak season, the lead time is one month. In off-season, it is within 15 workdays.
Q:What are the available payment terms?
A:
Payment terms include LC, T/T, D/P, and Western Union.
Send Inquiry
*To:
Zhejiang Kripal Electric Co., Ltd.
Zhejiang Kripal Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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