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12V Max 48V DC Single 3/8" (M10) Stud Terminal Battery Junction Post Bus Bar Power Distribution Block
US$1.15
2-49 Pieces
US$1.10
50-99 Pieces
US$1.05
100+ Pieces
Sample price:US$1.15/piece.Request sample
Product profile
Customization
AvailableApplication
CableEnvironmental Protection
GeneralModel NO.
BB1-1AConnection Mode
Threaded ConnectionShape
RoundContact Termination Form
Screws FixedType
Big CurrentCharacter
Big CurrentProduction Process
Big CurrentInterface Type
AC/DCBrand
DaierTransport Package
2PCS/CTNTrademark
DaierOrigin
ChinaKey features
High Current Rating: Rated 250A for 12V circuits and supports up to 48V DC input.
Superior Corrosion Resistance: Features 316 stainless steel terminals for better durability than 304 steel.
Versatile Connection Design: Single 3/8' (M10) stud terminal accepts large size connectors and wires.
Wide Application Range: Suitable for automotive, car, truck, marine, and boat power distribution.
Complete Kit Included: Includes 1 positive block, 1 ground block, and 4 mounting screws.
Compact and Durable Build: Constructed with high-quality nylon base and measures 1.77x1.69x1.26 inches.
Short Circuit Prevention: Designed to keep wiring neat and tidy while preventing electric shorts.
Customization Available: OEM and ODM services are available for this product.
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: ≤3.96h 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 maximum voltage and amperage rating?
A:
The block is rated for 250A at 12V and can work with a maximum of 48V DC.
Q:What material are the terminals made of?
A:
The terminals are made of 316 stainless steel for superior corrosion resistance.
Q:What is the stud size of the terminal?
A:
It features a single 3/8' (M10) stud terminal design.
Q:Is this product suitable for marine use?
A:
Yes, it is suitable for automotive, car, truck, marine, and boat applications.
Q:What is included in the package?
A:
The package includes 1 positive power distribution block, 1 ground block, and 4 mounting screws.
Send Inquiry
*To:
Yueqing Daier Electron Co., Ltd.
Yueqing Daier Electron Co., Ltd.*Content:
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