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300A 60VDC Cut off Auto Ampper Battery Isolator Switch
US$2.50
50-499 Pieces
US$2.10
500+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableItem
Asw-A01bBrand Name
DaierModel NO.
ASW-A01BMax. Current
300AMax. Voltage
60VDCFunction
Cut offMechanical Life
10000 CyclesApplication
Auto PartFree
AvailableOEM&ODM
YesCertificate
Ce,CQCTransport Package
1/BagSpecification
CE, CQCTrademark
DAIEROrigin
ZhejiangHS Code
8536500000Production Capacity
10000PCS/WeekKey features
High Current Capacity: Supports up to 300A maximum current for heavy-duty applications.
Wide Voltage Range: Compatible with 12-48V battery systems and 60VDC maximum voltage.
Durable Mechanical Life: Rated for 10,000 operational cycles ensuring long-term reliability.
Secure Key Operation: Features a removable handle/key with a small hole for pull cable attachment.
Dirt-Proof Design: Includes a rubber cover to prevent dirt ingress when the key is removed.
Versatile Applications: Ideal for cars, vehicles, RVs, and boats as a master disconnect switch.
OEM & ODM Services: Custom manufacturing services available for specific brand and design needs.
Free Sample Available: Customers can request free samples for evaluation upon inquiry.
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: ≤3.14h 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 current and voltage rating?
A:
The switch supports a maximum current of 300A and a maximum voltage of 60VDC, suitable for 12-48V battery systems.
Q:Is this switch suitable for boats and RVs?
A:
Yes, it is designed for use in cars, vehicles, RVs, and boats as a battery power cut master switch.
Q:Does the switch come with a key?
A:
Yes, it includes a removable handle/key with a small hole for attaching a pull cable.
Q:How long is the mechanical life of the switch?
A:
The switch has a mechanical life of 10,000 cycles.
Q:Can I get a free sample?
A:
Yes, free samples are available upon request.
Send Inquiry
*To:
Yueqing Daier Electron Co., Ltd.
Yueqing Daier Electron Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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