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Contactor

A contactor is a type of relay (electrically operated switch) with high power rating (current rating and voltage rating). Contactors usually refer to devices switching more than 15 amperes or in circuits rated more than a few kilowatts. Contactors are typically used to control electric motors (combination motor starters), lighting, heating, capacitor…

Characters, Applications, Measurement & Art

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Overview

Characteristics

Operating principle

Construction

Arc suppression

Ratings

Applications

Advanced semantic analysis

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Map overview Semantic statistics

Contactor

Nodes57
Edges56
Triples50
Avg. degree1.96
Density0.035088
Components1

How this topic connects Entity context

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Contactor

Top relations

related to Construction · 14
Contactor → AC, Albright, Bakelite, Commonly, Contact, DC, Enclosures, For, Magnetic, Nylon, Open-frame, The, These, This
related to External links · 8
Contactor → Antonino Daviu, Contactors, Jose Alfonso, Media, Report, The Contactor, Wikimedia Commons, Wiktionary-logo-en-v2
related to Arc suppression · 6
Contactor → An, Celsius, For, The, This, Without
related to Ratings · 5
Contactor → Contactors, European, Example IEC, North American, The
has application · 4
Contactor → Contactors, It, One, To
related to Characteristics · 4
Contactor → Contactors, Other, Thus, Unlike
related to Operating principle · 3
Contactor → For, The, When
is a · 1
Contactor → type of relay

Important terminology Word statistics

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Important terminology

contactors current contacts arc contact used motor voltage power circuit control may coil ac dc relays high break electric designed

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Contactoris atype of relay0.90text
Bakeliteinstance ofEnclosures are made of insulating materials0.80text
Nylon 6instance ofEnclosures are made of insulating materials0.80text
and thermosetting plastics to protectinstance ofEnclosures are made of insulating materials0.80text
insulate the contactsinstance ofEnclosures are made of insulating materials0.80text
to provide some measure of protection against personnel touching the contactsinstance ofEnclosures are made of insulating materials0.80text
Contactorhas applicationContactors0.60section
Contactorhas applicationTo0.60section
Contactorhas applicationOne0.60section
Contactorhas applicationIt0.60section
Contactorrelated to Arc suppressionWithout0.60section
Contactorrelated to Arc suppressionAn0.60section

Related concept clusters Concept neighborhoods

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    Connections between topic areas Semantic bridges

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    Min side: 3
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