PLCDriveHubPLC, HMI, sensors, drives, controllers, robots, and factory automation parts for global industrial buyers.
UL/En54 Approval Fire Alarm Photoelectric Smoke and Heat Detector
Port And Wharf Equipment

UL/En54 Approval Fire Alarm Photoelectric Smoke and Heat Detector

This detail page turns one product record into a narrower sourcing decision with clearer category fit, adjacent routes and RFQ-ready context.

Quote on request

UL | Applications and Buyer Notes

UL is organized as a sourcing-ready Port And Wharf Equipment reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time quest

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
PLC, HMI and ControllersBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Application
photoelectric, factory, exportBased on visible page data; confirm exact value in the RFQ.
Capacity
2lBased on visible page data; confirm exact value in the RFQ.
Ceiling Spacing
50 foot rating for heat sensorBased on visible page data; confirm exact value in the RFQ.
Certificate
UL/EnBased on visible page data; confirm exact value in the RFQ.
Certification
CE, ISO, RoHS, EnBased on visible page data; confirm exact value in the RFQ.
Color
WhiteBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Product sourcing profile

CategoryPort And Wharf Equipment
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-04

Product introduction

Home Security & Protection Alarm & Security Systems Alarm Smoke Detector UL/En54 Approval Fire Alarm Photoelectric Smoke and Heat Detector US$ Pieces-led product discovery for buyers looking for plc, hmi and controllers 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: plc, hmi, sensors, drives, controllers, robots, and factory automation parts sourcing and rfq-ready export supply platform.photoelectricfactoryexport

Selection and RFQ points

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

Material fit Port Wharf 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 Hmi Controllers

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.

Key specifications

CategoryPLC, HMI and Controllers
Brand
Unitset
Applicationphotoelectric, factory, export
Capacity2l
CategoryPLC, HMI and Controllers
Ceiling Spacing50 foot rating for heat sensor
CertificateUL/En
CertificationCE, ISO, RoHS, En
ColorWhite
CustomizationAvailable
Dimensions100mm(Dia.)*46mm(Ht) with Base
Feature Highlightsdigital
Humidity0 to 95% Rh,No Condensation or Icing
Matched Termsphotoelectric, factory, export
Model NO.SD119-2L
OriginNingbo China
Product TitleUL/En54 Approval Fire Alarm Photoelectric Smoke and Heat Detector
Signal TransmissionWired Alarm
Smoke Sensitivity%/FT Obscuration (UL);dB/m (EN)
Specification100mm(dia. )x46(ht) with base
Temperature10°c
Temperature Range10℃ to 50℃
TrademarkSentek
Transmission ModeCable
Transport PackageBox
TypeSmoke Alarm
US$5.80-10.00100 Pieces (MOQ)
Voltage9v
Weight130g/Set with Base
Working ModeOptical Smoke Alarm
Working PrincipleOptical Type

Keyword evidence

Only terms with visible evidence in this listing are shown here.

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

UL/En54 Approval Fire Alarm Photoelectric Smoke and Heat Detector sourcing decision brief

This detail page turns one product record into a narrower sourcing decision with clearer category fit, adjacent routes and RFQ-ready context.

Category
PLC, HMI and Controllers
Price status
Quote on request
Inquiry model
Structured product RFQ with quantity, destination and technical requirements.
Availability
Confirm by inquiry
Sourcing lens
Product detail to shortlist decision
Primary compare
Category, Brand, Unit
Record focus
Ul/en54 Approval Fire Alarm Photoelectric Smoke And Heat Detector
Category focus
Port And Wharf Equipment
Buyer checklist
  • Category fit: Confirm whether the product belongs to the right category and nearby application path before outreach.
  • Specification depth: Review the visible specifications and convert missing fields into a clearer RFQ requirement set.
  • Route expansion: Use adjacent category, solution and procurement routes before settling on one detail page.
How should buyers use this detail page?

Use the detail page as a product-fit checkpoint. Confirm category placement, visible specifications and adjacent sourcing paths before sending an RFQ.

What should buyers compare first?

Compare the visible specifications, category fit and the nearest application or solution routes before asking for supplier options.

PLCDriveHub related sourcing paths

PLCDriveHub procurement phrases

PLCDriveHub project-fit checks

Application Confirm Application before comparing offers or moving the inquiry forward.
Country Confirm Country before comparing offers or moving the inquiry forward.
Capacity Confirm Capacity before comparing offers or moving the inquiry forward.
Material Confirm Material 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.

PLCDriveHub related product samples

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