10X 3/5mm Mercury gravity Tilt Switch 20V 1A For Alarm Car Motion Position Angle

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10X 3/5mm Mercury gravity Tilt Switch 20V 1A For Alarm Car Motion Position Angle
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workingprinciple:
Becauseofgravity,mercurydropletswillflowalongthelowerpartofthecontainer.Iftwoelectrodesareincontactatthe
sametime,theswitchwillclosethecircuitandturnontheswitch.
Note:Mercuryistoxictothehumanbodyandtheenvironment,sopleasebecarefulwhenusingthemercuryswitchto
preventitfrombreaking;itshouldbehandledproperlywhenitisnolongerused.
Features:
Themercuryswitchisbasedonthemovementofthemercuryenclosedintheglassormetalcasingtorealizetheswitch.
Therefore,comparedwiththemechanicalswitch,themercuryswitchhasmanycharacteristics:
①Itcanbeusedinharshenvironmentalconditions.Becausethemercuryswitchissealed,themercuryinsideisisolated
fromtheoutside,soitcanbeusedinanenvironmentwithoil,steam,dust,andcorrosivegases.
②Theexternalforcerequiredforon-offissmall.Mercuryistheonlymetalthatcanremainliquidatroomtemperature.Its
surfacetensionandspecificgravityarebothlarge.Aslongasaslightexternalforcecausesthemercuryswitchtotilt,the
mercurycanmovetomaketheswitchonandoff.
③Mercuryhasgoodconductivity,andthecontactresistancebetweenmercuryswitchelectrodesisgenerallylessthan
100mΩ.
④Theallowablecurrentofthemercuryswitchdependsonthematerialoftheelectrode.Themaximumallowablecurrent
fortungstenwireelectrodesis10A,whilethemaximumallowablecurrentforgeneralalloywiresisgenerally1A.
⑤Becausetheon-offofthemercuryswitchisdeterminedbythegravityofmercury,itcanworkreliablyforalongtime.
⑥Thecontactoftheelectrodeisliquidcontact,withoutanynoise.
⑦Becausemercurycanflow,aslongastheaccelerationexceedsthesetvalue,themercuryswitchcanbeturnedonoroff,
soitcanbeusedasavibrationsensitiveelement.
⑧Smallsize,variousforms,andfullysealeddevices.
⑨Simplestructureandlowprice.
Thedifferencebetweenmercuryswitchandvibrationswitch
1.Allmaterialsoftheballswitchcanmeettheenvironmentalprotectionrequirements,butthemercuryswitchcannotmeet
therequirementsofitsownmaterial.
2.Duetotheconductionmethodoftheballswitch,themetalballisenergizedwiththetriggerguidepintogenerateasignal.
Becausethecontactareabetweentheballandthetriggerguidepinissmallandtheballismovable,theconduction
sometimesflashesoff,andthemercuryTheswitchismercuryincontactwiththetriggerterminal.Becausemercuryisliquid,
thecontactsurfaceislargeandstable.Generallyspeaking,theconductioneffectismorestable.
3.Theballswitchisametalshellwithgoodstructuralstrength.
Precautions
Mercuryistoxictothehumanbodyandtheenvironment,sopleasebecarefulwhenusingthemercuryswitchtopreventit
frombreaking;itshouldbehandledproperlywhenitisnolongerused.
PackageIncluded:
10xMercuryswitch
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