PowerGridSourceElectrical equipment, switchgear, transformers, and power distribution components
GYL9 Type B RCD Residual Current Devices
Electrical Engineering

GYL9 Type B RCD Residual Current Devices

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

Product sourcing profile

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

Product introduction

Description GYL9-B Type B RCD Product Highlight: GYL9-B Electromagnetic-electronic integrated type B residual current circuit breaker compared to traditional Type A or AC devices, the GYL9-B reliably protects against sinusoidal AC, pulsating DC, and smooth DCPowerGridSource curates RFQ-led product discovery for buyers looking for circuit breakers 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 breakerbreakerbusbar

Selection and RFQ points

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

Material fit Industrial Electrical Equipment

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 Power Distribution Component

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.

PowerGridSource 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

CategoryCircuit Breakers
Brandgeya.net
Unitset
16~10030、100、300 ≤0.1 ≤0.08 ≤0.04 ≤0.04 ≤0.04
ApplicationIndustrial automation and process control
CategoryCircuit Breakers
Degree of ProtectionIP20
Electrical Life4000 times
Feature Highlightsautomatic
I△n2I△n 5I△n 5A~200A 500A
Matched Termscircuit breaker, breaker, busbar
Mechanical Life10000 times
Mounting MethodTH35-7.5 Type Standard Guide Rail
Operating Frequency50/60Hz
Pole Number1P+N、3P+N
Product TitleGYL9 Type B RCD Residual Current Devices
Rated Current16A、20A、25A、32A、40A、63A、80A、100A
Rated Current In(A)Rated Residual Operating Current I△n(mA) Residual Current Breaking Time(s)
Rated Impulse withstand Voltage(Uimp)4kV
Rated Insulation Voltage(Ui)500V
Rated Limited Residual Short-Circuit Current(I△c)6000A、10000A
Rated Limited Short-Circuit Current(Inc)6000A、10000A
Rated Making and Breaking Capacity(Im)500A(In≤50A),or 630A(In=63A)
Rated Residual Making and Breaking Capacity(I△m)500A(In≤50A),or 630A(In=63A)
Rated Residual Operating Current(I△n)0.03A、0.1A、0.3A
Rated Voltage(Un)230/400V,240/415V
Residual Current Operating TypeType B
Technical ParametersParameter Value
Tightening Torque2.5N

Product sourcing keywords

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

Related keyword paths

Grouped by the product keyword that generated the related path.

SOURCING DECISION BRIEF

GYL9 Type B RCD Residual Current Devices 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
Circuit Breakers
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
Category, Brand, Unit
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 PowerGridSource 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.

PowerGridSource related sourcing paths

PowerGridSource procurement phrases

PowerGridSource 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.

PowerGridSource related product samples

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.

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