Signalling apparatus; electric sound or visual (e.g. bells, sirens, indicator panels, burglar or fire alarms), excluding those of heading no. 8512 or 8530

HS v2022 Code: 8531

About signalling apparatus; electric sound or visual (e.g. bells, sirens, indicator panels, burglar or fire alarms), excluding those of heading no. 8512 or 8530

HS code 8531 covers a diverse range of signalling and alarm equipment used across various industries. These devices play a crucial role in ensuring public safety, security, and efficient communication. From fire alarms and burglar alerts to industrial control panels and emergency sirens, the products under this code are essential components of modern infrastructure and safety systems.

Production process

The production of signalling apparatus under HS code 8531 typically involves the assembly of electronic components, including sensors, speakers, lights, and control circuits. Manufacturers often utilize automated assembly lines and precision engineering techniques to ensure consistent quality and performance. The manufacturing process may also include the fabrication of housings, enclosures, and mounting hardware to protect and integrate the electronic components.

Production inputs

The main inputs required for the production of HS code 8531 items include electronic components such as microprocessors, integrated circuits, resistors, capacitors, and transducers. Manufacturers also rely on various raw materials, including metals, plastics, and specialized coatings, to construct the housings and enclosures. Additionally, the industry requires specialized tools, machinery, and testing equipment to ensure the proper functioning and safety of the final products.

Production outputs

The signalling apparatus covered under HS code 8531 are used in a wide range of applications, including 8512 Electrical lighting and signalling equipment for motor vehicles, 8530 Electrical signalling, safety or traffic control equipment for railways, tramways, roads, inland waterways, parking facilities, port installations or airfields, and 8536 Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits. These products are essential for maintaining public safety, security, and efficient communication in various industries, such as transportation, construction, and manufacturing.

Family tree for signalling apparatus; electric sound or visual (e.g. bells, sirens, indicator panels, burglar or fire alarms), excluding those of heading no. 8512 or 8530

    graph LR
    A["<a href='/classifications/hs/v2022/85'>85: Electrical machinery and equipment and parts thereof; sound recorders and reproducers; television image and sound recorders and reproducers, parts and accessories of such articles</a>"]
A --> B["<a href='/classifications/hs/v2022/8531'>8531: Signalling apparatus; electric sound or visual (e.g. bells, sirens, indicator panels, burglar or fire alarms), excluding those of heading no. 8512 or 8530</a>"]

    A --> C["<a href='/classifications/hs/v2022/8501'>8501: Electric motors and generators (excluding generating sets)</a>"]
A --> D["<a href='/classifications/hs/v2022/8502'>8502: Electric generating sets and rotary converters</a>"]
A --> E["<a href='/classifications/hs/v2022/8503'>8503: Electric motors and generators; parts suitable for use solely or principally with the machines of heading no. 8501 or 8502</a>"]
A --> F["<a href='/classifications/hs/v2022/8504'>8504: Electric transformers, static converters (e.g. rectifiers) and inductors</a>"]
A --> G["<a href='/classifications/hs/v2022/8505'>8505: Electro-magnets; permanent magnets, intended permanent magnets; electro-magnetic, permanent magnet chucks, clamps, similar; electromagnetic couplings, clutches, brakes; electro-magnetic lifting heads</a>"]
A --> H["<a href='/classifications/hs/v2022/8506'>8506: Cells and batteries; primary</a>"]
A --> I["<a href='/classifications/hs/v2022/8507'>8507: Electric accumulators, including separators therefor; whether or not rectangular (including square)</a>"]
A --> J["<a href='/classifications/hs/v2022/8508'>8508: Vacuum cleaners</a>"]
A --> K["<a href='/classifications/hs/v2022/8509'>8509: Electro-mechanical domestic appliances; with self-contained electric motor, other than vacuum cleaners of heading 85.08.</a>"]
A --> L["<a href='/classifications/hs/v2022/8510'>8510: Shavers, hair clippers and hair removing appliances, with self-contained electric motor</a>"]
A --> M["<a href='/classifications/hs/v2022/8511'>8511: Ignition or starting equipment; used for spark-ignition or compression-ignition internal combustion engines; generators and cut outs used in conjunction with such engines</a>"]
A --> N["<a href='/classifications/hs/v2022/8512'>8512: Lighting or visual signalling equipment (excluding articles of heading no. 8539), windscreen wipers, defrosters and demisters; electrical, of a kind used for cycles or motor vehicles</a>"]
A --> O["<a href='/classifications/hs/v2022/8513'>8513: Lamps; portable, electric, designed to function by their own source of energy (e.g. dry batteries, accumulators, magnetos), excluding lighting equipment of heading no. 8512</a>"]
A --> P["<a href='/classifications/hs/v2022/8514'>8514: Industrial or laboratory electric furnaces and ovens (including those functioning by induction or dielectric loss); other industrial or laboratory equipment for the heat treatment of materials by induction or dielectric loss</a>"]
A --> Q["<a href='/classifications/hs/v2022/8515'>8515: Electric (electrically heated gas) soldering, brazing, welding machines and apparatus, capable or not of cutting, electric machines and apparatus for hot spraying of metals or sintered carbides</a>"]
A --> R["<a href='/classifications/hs/v2022/8516'>8516: Electric water, space, soil heaters; electro-thermic hair-dressing apparatus; hand dryers, irons; electro-thermic appliances for domestic purposes; electro heating resistors, not of heading no. 8545</a>"]
A --> S["<a href='/classifications/hs/v2022/8517'>8517: Telephone sets, including smartphones and other telephones for cellular/wireless networks; other apparatus for the transmission or reception of voice, images or other data (including wired/wireless networks), excluding items of 8443, 8525, 8527, or 8528</a>"]
A --> T["<a href='/classifications/hs/v2022/8518'>8518: Microphones and their stands; loudspeakers, mounted or not in their enclosures; headphones and earphones, combined or not with a microphone, and sets of a microphone and one or more loudspeakers; audio-frequency and electric sound amplifiers and sets</a>"]
A --> U["<a href='/classifications/hs/v2022/8519'>8519: Sound recording or reproducing apparatus</a>"]
A --> V["<a href='/classifications/hs/v2022/8521'>8521: Video recording or reproducing apparatus</a>"]
A --> W["<a href='/classifications/hs/v2022/8522'>8522: Sound or video recording apparatus; parts and accessories suitable for use solely or principally with the apparatus of heading 8519 or 8521</a>"]
A --> X["<a href='/classifications/hs/v2022/8523'>8523: Discs, tapes, solid-state non-volatile storage devices, smart cards and other media for the recording of sound or of other phenomena, whether or not recorded, including matrices and masters for the production of discs, excluding products of Chapter 37</a>"]
A --> Y["<a href='/classifications/hs/v2022/8524'>8524: Flat panel display modules, whether or not incorporating touch-sensitive screens</a>"]
A --> Z["<a href='/classifications/hs/v2022/8525'>8525: Transmission apparatus for radio-broadcasting or television, whether or not incorporating reception apparatus or sound recording or reproducing apparatus; television cameras, digital cameras and video camera recorders</a>"]
A --> BA["<a href='/classifications/hs/v2022/8526'>8526: Radar apparatus, radio navigational aid apparatus and radio remote control apparatus</a>"]
A --> BB["<a href='/classifications/hs/v2022/8527'>8527: Reception apparatus for radio-broadcasting, whether or not combined, in the same housing, with sound recording or reproducing apparatus or a clock.</a>"]
A --> BC["<a href='/classifications/hs/v2022/8528'>8528: Monitors and projectors, not incorporating television reception apparatus; reception apparatus for television, whether or not incorporating radio-broadcast receivers or sound or video recording or reproducing apparatus</a>"]
A --> BD["<a href='/classifications/hs/v2022/8529'>8529: Transmission apparatus; parts suitable for use solely or principally with the apparatus of heading no. 8524 to 8528</a>"]
A --> BE["<a href='/classifications/hs/v2022/8530'>8530: Signalling, safety or traffic control equipment; for railways, tramways, roads, inland waterways, parking facilities, port installations, airfields, excluding those of heading no. 8608</a>"]
A --> BF["<a href='/classifications/hs/v2022/8532'>8532: Electrical capacitors; fixed, variable or adjustable (pre-set)</a>"]
A --> BG["<a href='/classifications/hs/v2022/8533'>8533: Electrical resistors (including rheostats and potentiometers), excluding heating resistors</a>"]
A --> BH["<a href='/classifications/hs/v2022/8534'>8534: Circuits; printed</a>"]
A --> BI["<a href='/classifications/hs/v2022/8535'>8535: Electrical apparatus for switching, protecting electrical circuits, for making connections to or in electrical circuits; for a voltage exceeding 1000 volts</a>"]
A --> BJ["<a href='/classifications/hs/v2022/8536'>8536: Electrical apparatus for switching, protecting electrical circuits, for making connections to or in electrical circuits, for a voltage not exceeding 1000 volts; connectors for optical fibres, optical fibre bundles or cables</a>"]
A --> BK["<a href='/classifications/hs/v2022/8537'>8537: Boards, panels, consoles, desks, cabinets, bases with apparatus of heading no. 8535, 8536 for electricity control and distribution, (other than switching apparatus of heading no. 8517)</a>"]
A --> BL["<a href='/classifications/hs/v2022/8538'>8538: Electrical apparatus; parts suitable for use solely or principally with the apparatus of heading no. 8535, 8536 and 8537</a>"]
A --> BM["<a href='/classifications/hs/v2022/8539'>8539: Lamps; electric filament or discharge lamps, including sealed beam lamp units and ultra-violet or infra-red lamps, arc lamps, light-emitting diode (LED) light sources</a>"]
A --> BN["<a href='/classifications/hs/v2022/8540'>8540: Thermionic, cold cathode or photo-cathode valves and tubes (e.g. vacuum, vapour, gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray and television camera tubes)</a>"]
A --> BO["<a href='/classifications/hs/v2022/8541'>8541: Semiconductor devices (e.g. diodes, transistors, semiconductor based transducers); including photovoltaic cells assembled or not in modules or panels, light-emitting diodes (LED) assembled with other LEDs or not, mounted piezo-electric crystals</a>"]
A --> BP["<a href='/classifications/hs/v2022/8542'>8542: Electronic integrated circuits</a>"]
A --> BQ["<a href='/classifications/hs/v2022/8543'>8543: Electrical machines and apparatus; having individual functions, not specified or included elsewhere in this chapter</a>"]
A --> BR["<a href='/classifications/hs/v2022/8544'>8544: Insulated wire, cable and other electric conductors, connector fitted or not; optical fibre cables of individually sheathed fibres, whether or not assembled with electric conductors or fitted with connectors</a>"]
A --> BS["<a href='/classifications/hs/v2022/8545'>8545: Carbon electrodes, carbon brushes, lamp carbons, battery carbons and other articles of graphite or other carbon; with or without metal, of a kind used for electrical purposes</a>"]
A --> BT["<a href='/classifications/hs/v2022/8546'>8546: Electrical insulators of any material</a>"]
A --> BU["<a href='/classifications/hs/v2022/8547'>8547: Insulating fittings; for electrical machines, appliances, equipment, excluding insulators of heading no. 8546, electrical conduit tubing and joints therefore</a>"]
A --> BV["<a href='/classifications/hs/v2022/8548'>8548: Electrical parts of machinery or apparatus; not specified or elsewhere included in this chapter</a>"]
A --> BW["<a href='/classifications/hs/v2022/8549'>8549: Electrical and electronic waste and scrap</a>"]

    B --> BX["<a href='/classifications/hs/v2022/853110'>853110: Signalling apparatus; electric, sound or visual, burglar or fire alarms and similar, other than those of heading no. 8512 or 8530</a>"]
B --> BY["<a href='/classifications/hs/v2022/853120'>853120: Signalling apparatus; electric, sound or visual, indicator panels incorporating liquid crystal devices (LCD) or light-emitting diodes (LED), excluding those of heading no. 8512 or 8530</a>"]
B --> BZ["<a href='/classifications/hs/v2022/853180'>853180: Signalling apparatus; electric, sound or visual, apparatus n.e.c. in heading no. 8531, excluding those of heading no. 8512 or 8530</a>"]
B --> CA["<a href='/classifications/hs/v2022/853190'>853190: Signalling apparatus; parts of the electric, sound or visual apparatus of heading no. 8531</a>"]


    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level4
class D level4
class E level4
class F level4
class G level4
class H level4
class I level4
class J level4
class K level4
class L level4
class M level4
class N level4
class O level4
class P level4
class Q level4
class R level4
class S level4
class T level4
class U level4
class V level4
class W level4
class X level4
class Y level4
class Z level4
class BA level4
class BB level4
class BC level4
class BD level4
class BE level4
class BF level4
class BG level4
class BH level4
class BI level4
class BJ level4
class BK level4
class BL level4
class BM level4
class BN level4
class BO level4
class BP level4
class BQ level4
class BR level4
class BS level4
class BT level4
class BU level4
class BV level4
class BW level4
class BX level6
class BY level6
class BZ level6
class CA level6

  class B highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class B highlight