GridSupplyHubElectrical equipment, switchgear, transformers, and power distribution components
Acb Air Circuit Breaker (1000A-6300A)
Electrical Engineering

Acb Air Circuit Breaker (1000A-6300A)

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

Quote on request
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Product sourcing profile

CategoryElectrical Engineering
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-04

Product introduction

Home Electrical & Electronics Breaker & Protector Circuit Breaker Air Circuit Breaker Acb Air Circuit Breaker-6300A) US$300.00 1 Piece-led product discovery for buyers looking for transformers options. The page is organized around specification review, application fit, and inquiry-ready comparison.When evaluating this product, buyers should confirm application fit, required performance range, installation environment, lead time, documentation, and whether the supplier can support OEM or project quotations. Current vertical focus: industrial electrical equipment sourcing, power distribution component discovery, and rfq-ready grid supply platform.circuit breakerbreakerdisconnect switch

Selection and RFQ points

Review material fit, application context, alternatives and RFQ detail before comparing related product paths.

Material fit Rated Working Voltage-voltage Distribution Systems

Confirm material, size, finish, tolerance and processing needs before price comparison.

Application fit application, operating environment and usage frequency

Add the target application and operating context so related products can be compared correctly.

Alternative path Industrial Electrical Equipment

Use nearby materials, equipment types or category pages when this record is close but not exact.

RFQ detail Quantity, destination, timing

Include quantity, destination, target delivery window, packaging and any technical constraints.

GridSupplyHub quality checks

Project contextCheck voltage class, installation type and project role before pricing discussion.

Use this check before moving from discovery into product comparison or RFQ submission.

Protection scopeConfirm whether protection, metering or switching requirements actually match this product.

Use this check before moving from discovery into product comparison or RFQ submission.

Tender detailBring standards, load profile and site conditions into the RFQ path.

Use this check before moving from discovery into product comparison or RFQ submission.

Key specifications

Vertical Sitegridsupplyhub
CategoryTransformers
Source Domainbokongr.en.made-in-china.com
Brand
Unitset
Altitude≤2000m (insulation level must be upgraded for higher altitudes) Special design required for high altitudes
ApplicationIndustrial automation and process control
Arc-extinguishing MediumAir
Arcing Distance0mm (zero arcing design) Enables compact installation without arc spraying
Basic Electrical ParametersRated Working Voltage-voltage distribution systems
Breaking CapacityLow Voltage Circuit Breakers
Capacity40.000kg
CategoryTransformers
CertificationISO , CCC
Communication InterfaceRS485 (supports Modbus, Profibus, etc.) Enables "Four Remotes" (remote measurement/signal/control/adjustment)
Control Power Supply VoltageAC220V, DC220V, AC380V, etc.
CustomizableODM/OEM
CustomizationAvailable
Dimensions322× 288× 276mm
Environmental & Adaptation ParametersAmbient Temperature-5°C-+40°C-40°C-+70°C for some derivatives Complies with GB 14048.2 standard
Feature Highlightsdigital
FunctionConventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP
InstallationOpen Frame
Intelligent Control ParametersRelease Type Electronic type, in
Matched Termscircuit breaker, breaker, disconnect switch
Mechanical & Structural ParametersOperating Mechanism Type Spring energy-storage mechanism
Model NO.BKDW15-1600
Mounting TypeDraw-out type, fixed type Draw-out type supports three positions
OperationElectric Type
OriginChina
Other ParametersMechanical Life 20,000-30,000 operations-term reliability
Parameter CategoryParameter Technical Specifications Explanation/Basis
Pole Number3P, 4P Suitable for 3-phase 3-wire/4-wire systems
Poles Number3
Product TitleAcb Air Circuit Breaker-6300A
Protection Function ParametersOverload Long-Time Delay Protection-time characteristic Follows IEC 60947-2 standard curves
Protection LevelIP30 (IP40/IP54 optional after cabinet installation) Dust and foreign object protection
Rated Current (In)400A, 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 3200A, 4000A, 5000A, 6300A Covers different power distribution capacities
Rated Service Short-Circuit Breaking Capacity (Ics)Typically 50%, 75%, or 100% of Icu (e.g., Ics = Icu) Reflects repeated fault interruption capability
Rated Short-Circuit Breaking Capacity (Icu)35kA, 50kA, 65kA, 80kA, 100kA (RMS) Indicates fault interruption capability
Rated Short-Time Withstand Current (Icw)20kA, 30kA, 40kA (withstand for 4s) Thermal withstand capability for short circuits
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Secure paymentsEvery payment you make on Made-in-China.com is protected by the platform.
Shipping Cost.
Short-Circuit Instantaneous Protection (Im)5-20)In continuously adjustable
Short-Circuit Short-Time Delay Protection (Ir2)2-10)In continuously adjustable, timed/inverse-time selectable Enables selective tripping with upstream/downstream protection
Single-Phase Ground Fault ProtectionGround fault current threshold-1In adjustable) Requires zero-sequence current transformer
Specification322× 288× 276mm
SpeedHigh-Speed Circuit Breaker
StructureACB
Temperature5°c
TrademarkBOK
Transport PackageWooden Box Package
Trip Unit TypeElectronic/Magnetic
TypeCircuit Breaker
US$300.001 Piece (MOQ)
Voltage660v

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Rated Working Voltage-voltage Distribution Systems Industrial Electrical Equipment Power Distribution Component

Related keyword paths

Grouped by the product keyword that generated the related path.

Related to Rated Working Voltage-voltage Distribution Systems

Port Warehousing Handling Equipment Electrical Equipment
SOURCING DECISION BRIEF

Acb Air Circuit Breaker (1000A-6300A) sourcing decision brief

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

Category
Transformers
Price status
Quote on request
Inquiry model
Structured product RFQ with quantity, destination and technical requirements.
Availability
Confirm by inquiry
Sourcing lens
Project-fit electrical decision
Primary compare
Vertical Site, Category, Source Domain
Adjacent category
Transformers and Substation Equipment
Next route
Medium Voltage Distribution Projects
Buyer checklist
  • Project role: Check where this item sits inside the wider distribution, retrofit or protection scope.
  • Standards fit: Compare voltage class, installation type, standards and protection scope before supplier outreach.
  • Tender handoff: Carry load profile, site conditions and compliance constraints into the RFQ path.
How should buyers use this GridSupplyHub detail page?

Use the detail page to confirm whether one electrical component fits the wider project scope before opening a tender RFQ.

What should buyers compare first?

Compare voltage class, standards fit, project role and the nearest solution or procurement route.

Related sourcing options
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GridSupplyHub related sourcing paths

Related categories GridSupplyHub internal links

Transformers and Substation Equipment

Distribution Transformers

Distribution Transformers

Related applications GridSupplyHub internal links

Transformers and Substation Equipment for Industrial Power Distribution

Switchgear and Breakers for Industrial Power Distribution

Meters and Protection Devices for Industrial Power Distribution

Related solutions GridSupplyHub internal links

Medium Voltage Distribution Projects

Energy Metering and Protection Upgrades

Compact Substation Sourcing

GridSupplyHub procurement phrases

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GridSupplyHub project-fit checks

Voltage Rating Confirm Voltage Rating before comparing offers or moving the inquiry forward.
Current Rating Confirm Current Rating before comparing offers or moving the inquiry forward.
Protection Grade Confirm Protection Grade before comparing offers or moving the inquiry forward.
Installation Type Confirm Installation Type before comparing offers or moving the inquiry forward.
Application route Use Application to compare adjacent options instead of relying on one broad title match.
Country route Use Country to compare adjacent options instead of relying on one broad title match.

GridSupplyHub related product samples

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Electrical project sourcing method

Project scopeRead the product inside the wider electrical project scope, not as a disconnected part.
Standards fitUse voltage class, installation type and protection scope to narrow comparisons.
Tender framingSend load profile, standards and installation context through the RFQ path.

Procurement notes

If visible specifications are still thin, add model, material, interface, quantity, application fit, destination and target lead time before comparing quotes.

Next sourcing actions

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