hat
èchanjeur oswa oblije chanje aparèy siyal lè gen limit tanperati te depase. À ak ekipman refwadisman ka chanje poukont soti nan chak lòt ki genyen yon tanperati konpanse kòm opoze a abityèl kontak yo chanjman-sou.
eng
exchangers or switching signal devices when temperature limit has been exceeded. Heaters and cooling equipment can be switched independently from each other with a temperature offset as opposed to the usual change-over contacts.