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Dw45 Drawout Acb Auxiliary Contact Block for Air Circuit Breaker
US$50.00-600.00
1 Piece
Sample price:US$600.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
DW45-BLOCKSpeed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
Open FrameStructure
ACBPoles Number
4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CERated Voltage
400/690VACElectrical Life(Time)
500-10000timesMaterial
ABS+Copper BusbarStandard
IEC60947-2Operate Way
Auto PartsWarranty
2 YearsRange
Protect BuildingCurrent
6300AExtra Function
Over Load ,Under Voltage RelayTransport Package
WoodenSpecification
CE ROHSTrademark
OEMOrigin
Zhejiang YueqingHS Code
85362000Production Capacity
1000PCS/ MonthKey features
Comprehensive Protection Functions: Features overcurrent, overvoltage, overload, and undervoltage protection for circuit breaker safety.
High Breaking Capacity: Offers up to 120kA breaking capacity at 400V and 80kA at 690V for industrial reliability.
Versatile Mounting Options: Supports both fixed and draw-out mounting modes for flexible installation in switchgear.
Dual Contact Types: Includes auxiliary contacts for status display and alarm contacts for fault tripping and signaling.
Multiple Trip Unit Options: Available with excitation trippers, undervoltage trippers, and electric operators for remote control.
Certified Quality Standards: Complies with ISO9001-2000 and CE standards, adhering to IEC60947-2 specifications.
Wide Current Range: Supports frame currents from 2000A to 6300A with rated currents up to 6300A.
Long Operational Life: Provides 500 electrical operations and 10,000 mechanical operations for durability.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-01Nearest Port: NINGBO, SHANGHAI, QINGDAOAverage Response Time: ≤11.04hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, EXW
AI-Powered supplier vetting
SummaryWenzhou Junke Electric Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. Established in 1992, it states that it conducts R&D, manufacturing, distribution, sales, and customer support for low- and high-voltage switchgear and related electrical products. The supplier reports ISO 9001 and ISO 14001 certifications, 6–10 R&D engineers, 11–20 quality-control staff, and 10 production lines. Its listed annual product capacities range from 100,000 to 150,000 pieces across several product categories, and it exports to multiple regions, with exports representing 41%–50% of total sales. It claims to provide customized solutions and close customer service, but the available evidence does not independently verify service performance, customization outcomes, financial strength, or a broad customer portfolio. Recent trade records show transactions with buyers in the Philippines and Sri Lanka.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with its own R&D, production, sales, and customer-support facilities. Its product portfolio covers electrical equipment such as automatic transfer switches, circuit breakers, meters, capacitors, and distribution panels.
CertificationsThe supplier reports ISO 9001 and ISO 14001 management-system certifications and states that some products have been approved by CE and IEC certificates. The evidence supports certification holding, although it does not provide certificate numbers, validity dates, or coverage details.
R&D capabilityThe company states that it specializes in research and design and maintains its own R&D facilities, with 6–10 years of total R&D-engineer experience reported. This supports an established product-development function, but no patents, new-product records, testing programs, or R&D achievements are provided.
Production capacityThe supplier reports its own manufacturing facilities, 10 production lines, and stated capacities of 100,000 pieces for automatic transfer switches and power capacitors, 150,000 pieces for meter sockets/meters, and 110,000 pieces each for soft starters/inverters and circuit breakers. It also reports 11–20 quality-control staff, indicating substantial stated production and quality resources.
Customization capabilityThe company explicitly describes its service as designing, manufacturing, and delivering customized solutions, and says it can help clients research electrical sources for panels. The evidence confirms a stated customization offering, though it does not provide specific customized projects, engineering scope, or delivery examples.
Client casesThe supplier identifies export markets across South America, the Middle East, Southeast Asia, Eastern Asia, Oceania, and Africa, and reports export activity beginning in 2010. Trade records show transactions involving ENEX ELECTRIC PHILS INC in the Philippines and MICRO POWER ENGINEERING PVT LTD in Sri Lanka, but the records shown are limited to individual transactions and do not establish a broad or independently verified customer track record.
Product Q&A
Q:What protection functions does this ACB provide?
A:
It provides conventional circuit breaker functions including overcurrent protection, overvoltage protection (OVP), overload protection, and undervoltage protection.
Q:What is the breaking capacity of the DW45 ACB?
A:
The breaking capacity (Icu) ranges from 80kA to 120kA at 400V, and from 50kA to 80kA at 690V, depending on the specific model.
Q:Can this circuit breaker be installed in a draw-out manner?
A:
Yes, the specification lists both Fixed and draw-out mounting modes as available options for this product.
Q:What types of trip units are available?
A:
Available options include Excitation tripper (voltage-driven), Undervoltage tripper, and Electric Operator for remote automatic switching.
Q:What is the warranty period for this product?
A:
The product comes with a 2-year warranty as specified in the custom attributes.
Send Inquiry
*To:
WENZHOU JUNKE ELECTRIC CO., LTD.
WENZHOU JUNKE ELECTRIC CO., LTD.*Content:
Supplier replies will be sent to your registered email
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