PowerGridSourceElectrical equipment, switchgear, transformers, and power distribution components
150A@250VAC
Electrician And Automation Instrument

150A@250VAC

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

CategoryElectrician And Automation Instrument
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-05

Product introduction

Home Electrical & Electronics Relay & deciding? Get samples of $ ! US$ 20/Piece. Power. Grid. Source curates RFQ-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.

150A@250VAC Contact Swtiching Magetic Latching Relay for Prepaid Electricity Meter is grouped under Electrician And Automation Instrument and should be used as a product-first sourcing reference before moving into RFQ.

Visible signals on the page include Category: Transformers; Brand: Zhejiang Great Electrical Co., Ltd.. If the public specs are still thin, add model, material, connection and quantity details in the RFQ.

The current price state is Quote on request, the quantity reference is Quantity by inquiry, the delivery context is to be confirmed by inquiry, and the lead-time reference is Lead time by inquiry.

For project or bulk purchasing, include application fit, quantity band, installation environment and required delivery timing before supplier outreach.

Selection and RFQ points

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

Material fit Electrician Automation Instrument

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.

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

CategoryTransformers
Brand
Unitset
1218 9/9 ≤8.4 ≤8.4 18
2472 36/36 ≤16.8 ≤16.8 36
48288 144/144 ≤33.6 ≤33.6 72
Action PrincipleElectromagnetic Type
Ambient Temperature40ºC~ 85ºC
ApplicationElectrical and power distribution
CategoryTransformers
Coil TypeSingle Coil and Double Coil Optional
Coil Voltage6~24VDC
Contact Form3b
Contact MaterialAgSnO2
Contact ResistanceMax. 1.0MΩ (1A 6VDC)
Creepage Distance8mm
CustomizationAvailable
Dielectric Strength between Contact & Coil4000VAC
Dielectric Strength between Contacts4000VAC
Dielectric Strength of Contact Opening2000VAC
Electrical Service Life6x10 3 OPS
Electricity TypeAc
Feature Highlightsdigital
Insulation Resistance (500VDC)Min. 1000MΩ
LoadHigh Power Relay
Max. Short-circuit Current1800A/10ms
Max. Switching Current150A
Max. Switching Power37500VA
Max. Switching Voltage380VAC
Mechanical Service Life1x10 5 OPS
Model NO.GRT508D-150A
Number of Pole3
Operate TimeMax. 60ms
OriginChina
Phase3
Product Title150A@250VAC
Protective CharacteristicsEnclosed Relay
Rated Load ( Resistive)150A 250VAC
Relative Humidity5%~85%RH
Release TimeMax. 60ms
Shock98M/S 2 (functional)
SizeMiniature
Specification150A-3B
Surge Voltage from Contact to Coil6KVAC
Switching Current150A
TheoryElectromagnetic Relay
TrademarkGRT
Transport PackageCarton Packing
TypeElectric Parameter Relay
US$15.00-20.00100 Pieces (MOQ)
Unit Weightabout 660g
Vibration10~55Hz 1.5mm
Voltage4kv
singledouble single double VDC VDC VDC ms
voltageresistance(Ω)±10% power(W) operating releasing allowing pulse duration

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

150A@250VAC 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
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.

Next sourcing actions