+90 212 222 87 80nokta@noktaelektronik.net
Nokta Elektronik
ProductsR&D & ProductionSoftwareBrandsAboutContactE-Catalogue
B2B LoginTechnical Service

Product Categories

  • Fire Solutions
  • Active Network Products
  • Passive Network Products
  • CCTV Solutions
  • Barrier and Parking Solutions
  • Alarm Solutions
  • Video Intercom
  • Test Equipment & Hand Tools
  • Rack Cabinets and Accessories
  • RF Communication Products
  • Industrial Communication Products
  • Audio and Video Products
  • Computer Units
  • Power Solutions
  • Electricity Solutions
  • E-Mobility
  • Lighting Solutions
  • Smart Home Products
  • Nurse Call Systems
  • Central Time Systems

Brands

  • upTech
  • Dahua
  • Oring Networking
  • Amphenol
  • Planet
  • Gewiss
  • ORing
  • Edge-Core
  • Goldtool
  • Noyafa
  • Ruijie Networks
  • Atc

Our Solutions

  • CCTV Solutions
  • Active Network Solutions
  • Passive Network Solutions
  • Medical Product Solutions
  • Fire Detection Systems
  • Barrier and Parking Systems
  • Software Solutions

Support

  • Technical Support Program
  • Blog & Guides
  • R&D & Production
  • Software
  • About Us
  • Contact
  • Legal Information
  • Cookie Policy

Contact Us

  • Our Addresses
  • Tel: 0212 222 87 80
  • Email: nokta@noktaelektronik.net
  • Nokta Elektronik ve Bilişim Sistemleri A.Ş.
    MERSİS: 0631-0730-5210-0020
    Tic. Sicil No: 555138-0

Newsletter

Subscribe to stay updated with our latest news.

© 2026 Nokta Elektronik ve Bilişim Sistemleri A.Ş.. All rights reserved.
  1. ›
  2. Fire Solutions
  3. ›
  4. Addressable
  5. ›
  6. Modules
  7. ›
  8. Addressable Manual Call Point
  9. Addressable Manual Call Point
    Dahua

    Addressable Manual Call Point

    Stock Code: HY-A0321

    Addressable call point that triggers a fire alarm by hand
    A manual call point that joins an addressable fire alarm system over a two-wire bus. The person who presses the cover starts the alarm; the call point reports to the panel under its own address and closes an independent contact output.
    DC 24 VWorking voltage
    1–254Address range
    1500 mCommunication distance
    -10°C ~ +55°COperating Temperature
    90 mm × 90 mm × 44 mmDimensions (with base)
    136 gWeight
    Key features
    Two-wire, polarity-free wiringIt joins the bus without regard to polarity and removes the risk of reversed connections.
    Very low currentMonitoring current stays at 350 µA and alarm current at 400 µA, so it loads the loop budget lightly.
    Independent contact outputA pair of normally open contacts triggers an external device at DC 30 V / 100 mA.
    AddressingAn electrical encoder assigns an address between 1 and 254, so the panel identifies each call point.
    Cover against accidental contactThe transparent cover prevents an accidental touch and a needless fire alarm.
    EN54-11 complianceThe design meets the EN54-11 standard.
    Technical Specification
    Working VoltageDC 24V
    CurrentMonitoring current: ≤ 350 μA
    Alarm current: ≤ 400 μA
    Contacts CapacityDC 30V / 100 mA
    Indicator - Fire AlarmRed indicator flashes slowly during polling, flashes quickly during malfunction, and remains lit during alarm
    Indicator - PhoneRed indicator flashes during polling and communication
    WiringTwo-wire, polarity-free
    Addressing MethodElectrical encoder
    Address Range1–254
    Communication Distance1500 m (4921.26 ft)
    Operating Temperature–10°C ~ +55°C (+14°F to +131°F)
    Storage Temperature–20°C ~ +65°C (–4°F to +149°F)
    Operating Humidity≤ 95% RH (no condensation)
    ColorRed
    Dimensions (with base)90 mm × 90 mm × 44 mm (3.54" × 3.54" × 1.73")
    Weight (with base)136 g (0.30 lb)
    Compliance StandardEN54-11

    Datasheet

    HY-A0321

    17/21/2025

    Similar Products

    Addressable Input/Output Module
    DahuaHY-1410E

    Addressable Input/Output Module

    Addressable Input/Output Module
    DahuaHY-1410C

    Addressable Input/Output Module

    Isolator Module
    DahuaHY-1431

    Isolator Module

    Addressable Output Module
    DahuaHY-1420

    Addressable Output Module