TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
INTERLOCK SWITCH [3 records]
Record 1 - internal organization data 2012-10-10
Record 1, English
Record 1, Subject field(s)
- Electrical Appliances and Equipment
Record 1, Main entry term, English
- interlock switch 1, record 1, English, interlock%20switch
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, French
Record 1, Domaine(s)
- Appareillage électrique
Record 1, Main entry term, French
- interrupteur d'interdiction
1, record 1, French, interrupteur%20d%27interdiction
masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1987-04-30
Record 2, English
Record 2, Subject field(s)
- Electrical Appliances and Equipment
- Aircraft Systems
Record 2, Main entry term, English
- interlock switch
1, record 2, English, interlock%20switch
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
When the APU master switch is moved from the off position at the momentary start position the door actuator will rotate driving the air inlet doors to full ram position. (Normally APU engine start will be made with doors in RAM position). As the doors start opening the ram door interlock switch closes and supplies power to the starter relay. 2, record 2, English, - interlock%20switch
Record 2, French
Record 2, Domaine(s)
- Appareillage électrique
- Circuits des aéronefs
Record 2, Main entry term, French
- contacteur d'interdiction
1, record 2, French, contacteur%20d%27interdiction
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 OBS
contacteur d'interdiction : terme accepté par le Comité d'étude de la terminologie des cartes de travail du DC-9. 2, record 2, French, - contacteur%20d%27interdiction
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1981-03-19
Record 3, English
Record 3, Subject field(s)
- Electronics
Record 3, Main entry term, English
- interlock switch 1, record 3, English, interlock%20switch
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, French
Record 3, Domaine(s)
- Électronique
Record 3, Main entry term, French
- interrupteur de sécurité 1, record 3, French, interrupteur%20de%20s%C3%A9curit%C3%A9
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: