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2500A Silver Auxiliary Contact for Acb Spare Parts
US$5.00-15.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeModel NO.
2500A contactSpeed
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 BuildingThermal Adjust
40%-100%Magnetic Adjust
400%-1000%Transport Package
WoodenSpecification
CE ROHSTrademark
OEMOrigin
Zhejiang YueqingHS Code
85362000Production Capacity
1000PCS/ MonthKey features
Multi-Function Protection: Provides overcurrent, overvoltage, and short circuit protection for circuit breakers.
High Breaking Capacity: Supports breaking currents up to 120kA at 400V and 80kA at 690V for industrial use.
Dual Contact Types: Includes auxiliary contacts for status display and alarm contacts for fault tripping.
Versatile Accessories: Compatible with electric operators, undervoltage tripers, and extended handles.
Long Mechanical Life: Rated for 10,000 mechanical operations with maintenance-free performance.
Wide Current Range: Available in frame currents from 2000A to 6300A with various rated currents.
Certified Quality: Complies with ISO9001-2000 and CE standards for safety and reliability.
Flexible Mounting: Supports both fixed and draw-out mounting modes for easy installation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-10-01Nearest Port: NINGBO, SHANGHAI, QINGDAOAverage Response Time: ≤10.63hTerms 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 are the main functions of this auxiliary contact?
A:
It provides overcurrent, overvoltage, and short circuit protection, along with status display and alarm functions for circuit breakers.
Q:What is the breaking capacity of the circuit breaker?
A:
The breaking capacity (Icu) ranges from 80kA to 120kA at 400V and 50kA to 80kA at 690V, depending on the model.
Q:What accessories are available for this product?
A:
Available accessories include electric operators, undervoltage tripers, extended handles, and handle locking devices.
Q:What is the mechanical life of the device?
A:
The device has a mechanical life of 10,000 operations and is designed to be maintenance-free.
Q:What mounting modes are supported?
A:
The product supports both fixed and draw-out mounting modes for flexible installation.
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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