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500A Terminal Block Distribution Block Heay-Duty Bus Bar Box
US$28.60
1-9 Pieces
US$26.80
10-19 Pieces
US$24.80
20+ Pieces
Sample price:US$28.60/piece.Request sample
Product profile
Customization
AvailableApplication
Cable, Car, Battery, SolarConnection Mode
Threaded ConnectionModel NO.
BB500-T6M8X4M10X2Shape
RectangleContact Termination Form
Screws FixedType
500A Terminal BlockProduction Process
Pure CooperInterface Type
AC/DCBrand
DaierStuds
4*M10 and 2*M10Transport Package
1PCS/BoxSpecification
0.536KGS/PCSTrademark
DaierOrigin
ZheKey features
Pure Copper Construction: Made from pure copper for superior electrical conductivity and thermal performance.
High Current Capacity: Rated for 500A current and 48VDC voltage, ideal for heavy-duty industrial use.
Durable 6mm Thickness: 6mm thick copper bar ensures durability and prevents overheating under high load.
Secure Connection Points: Features 4*M8 and 2*M10 studs for reliable connection to electrical components.
Versatile Applications: Suitable for power distribution, motor control, and electrical panel assembly.
OEM/ODM Support: Manufacturer offers OEM and ODM services with 6 R&D engineers.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.
CE Certified Quality: Products are CE certified, ensuring compliance with international standards.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-08-03 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.93h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryYueqing Daier Electron Co., Ltd. is a China-based limited company established in 2003, operating from Yueqing, Zhejiang. The supplier offers electrical and electronic products including rocker switches, push buttons, indicator lights, circuit breakers, sockets, and enclosures. Evidence indicates established production resources, including eight production lines, 6–10 quality-control staff, a 3,000 m² manufacturing area, and stated output capacity. It holds an ISO 9001:2015 certificate and reports multiple product safety certifications, although the specific validity or scope of those certifications is not provided. The supplier has export experience since 2006 and serves multiple international regions. R&D experience, customized-product capability, and stated production responsiveness are positive indicators, while after-sales capability and customer case evidence are insufficiently documented.
Supplier typeThe supplier is identified as Yueqing Daier Electron Co., Ltd., a China-based limited company located in Yueqing, Zhejiang. Its business is associated with manufacturing and trade, and its product scope centers on electrical and electronic components such as switches, indicator lights, circuit breakers, and enclosures.
CertificationsThe supplier explicitly reports an ISO 9001:2015 management-system certificate and states that many products have passed safety certifications including UL, cULus, VDE, CSA, TUV, CE, CCC, CQC, ENEC, and KEMA. The available information does not specify certificate numbers, validity dates, or product-by-product coverage, but it provides explicit evidence of certification holding or certification claims.
R&D capabilityThe supplier reports six years of R&D engineer experience, strong technological capacity, production testing equipment, and a mould-processing center. It also claims advanced real-time production capabilities, supporting a positive assessment of technical development resources, although no specific patents, new-product records, or quantified R&D achievements are provided.
Production capacityProduction evidence includes eight production lines, 6–10 quality-control staff, a 3,000 m² manufacturing plant, more than 100 staff claimed in the company description, and stated lead times within 15 working days in both off-peak and peak seasons. The records also describe complete production testing equipment and mould-processing capability, indicating established manufacturing capacity.
Customization capabilityThe supplier explicitly states that it can provide customized products for unique and challenging applications. Its reported mould-processing center and technological capabilities provide direct supporting evidence for customization, although the slices do not specify minimum order quantities, engineering workflow, or customization examples.
Product Q&A
Q:What is the material of the bus bar?
A:
The bus bar is made from pure copper, which provides excellent electrical conductivity and thermal performance.
Q:What are the electrical ratings?
A:
The product is rated for 500A current and 48VDC voltage, designed for heavy-duty industrial applications.
Q:What are the stud specifications?
A:
It features four M8 studs (5/16") and two M10 studs (3/8") for secure connections.
Q:Is customization available?
A:
Yes, OEM and ODM services are available, and the studs can be customized (e.g., 4*M10 and 2*M10).
Q:What is the thickness of the copper?
A:
The copper thickness is 6mm, ensuring high durability and resistance to overheating.
Send Inquiry
*To:
Yueqing Daier Electron Co., Ltd.
Yueqing Daier Electron Co., Ltd.*Content:
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