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500V 125A Battery DC Breaker for Energy Storage Systems
US$38.00-45.00
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Breaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeSpeed
High-Speed Circuit BreakerModel NO.
EDM3/EDM3DPArc-extinguishing Medium
AirInstallation
InsertStructure
MCCBPoles Number
2p,3p,4pType
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
CE, CB, CCC, SAAVoltage Ui
500V/1000V/1500VCurrent
250A-400ATransport Package
by Sea/AirSpecification
boxTrademark
AswichOrigin
ChinaHS Code
853650Production Capacity
1000000PC/YearKey features
High Breaking Capacity: Provides short circuit and overload protection for energy storage systems.
Multiple Certifications: Complies with CE, CB, CCC, and SAA standards for global safety.
Flexible Voltage Options: Rated voltage supports 500V, 1000V, and 1500V DC applications.
Robust Enclosure: Optional IP66 and UV resistant PC enclosure for harsh environments.
Comprehensive Protection: Features overcurrent, overvoltage, and failure protection functions.
Customizable Current: Rated current options available from 250A to 400A.
Fast Response: High-speed circuit breaker ensures rapid arc extinguishing.
Flexible Customization: Supports full customization, minor customization, and design-based options.
Company profile

Onccy Electrical Co.,LtdShanghai, China
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.61h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryAswich Electrical Co., Ltd is an established electrical-component manufacturer founded in 1988, with more than 30 years of experience, a 30,000-square-meter production base, automated production lines, and stated annual DC isolator output of 1,000,000 pieces. It demonstrates broad customization capability, recent new-product activity, quality assurance, ISO9001:2015 and ISO14001 accreditation, and UL-related certification capability. Customer complaint handling is documented, but corrective and preventive actions for service capability lack written procedures or records. The supplier has valid manufacturing contracts with associated subcontractors but reports no inventory, overseas warehouse, overseas showroom, overseas agents, or branches. Financial information is present for multiple years, but the provided slices do not establish financial strength. No specific customer cases or named customers are supplied.
Supplier typeThe supplier is identified as an electrical and electrical-component manufacturer and seller, with experience manufacturing switches and circuit breakers since 1988. Its owned production base, laboratory, automated lines, and stated DC isolator output support classification as a manufacturer rather than only a trader.
CertificationsThe company is stated to hold ISO9001:2015 and ISO14001 accreditation, and its sustainable-development and product-certification capability lists UL and other certifications. These are explicit certification-related strengths, although the specific UL-certified products are not identified.
After-Sales capabilityThe supplier has a clear procedure and followed records for customer complaints, but it has no written procedures or records for corrective and preventive actions related to service capability. It also reports no inventory, overseas warehouse, overseas showroom, overseas agents, or branches, limiting evidence of local or rapid overseas support.
R&D capabilityThe supplier reports new products during the past year, high R&D investment, 50 total years of R&D engineer experience, and a national science and technology progress award. It does not provide an SDK and does not offer ODM services, but these limitations do not negate the explicit evidence of product R&D capability.
Production capacityProduction evidence includes a 30,000-square-meter plant, multiple automated production lines, an owned laboratory, valid contracts with each associated subcontractor, and stated DC isolator output of 1,000,000 pieces. Finished products are checked by packing staff, while no inventory capability is reported; overall manufacturing capacity is supported, but the inspection method appears limited in the provided information.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. This is reinforced by the listed design-service capability for customization from samples, demonstrating broad stated customization coverage.
Product Q&A
Q:How long does it take to receive a quotation?
A:
All enquiries will be replied to within 24 hours.
Q:What is the difference between your product and cheaper alternatives?
A:
Our DC Isolator features IP66 degree protection and high-quality customization. We recommend comparing quality first, then price.
Q:Can I get a sample before placing an order?
A:
Yes, sample orders are available and are considered the best way to build trust and verify quality.
Q:What is the delivery time for samples and regular orders?
A:
Sample orders take 3-7 days. Regular orders are promised to be delivered within 15 days.
Q:What is the warranty period for your products?
A:
We offer a 2-5 year warranty for our customers, depending on the specific product.
Send Inquiry
*To:
Onccy Electrical Co.,Ltd
Onccy Electrical Co.,Ltd*Content:
Supplier replies will be sent to your registered email
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