BA_373-E45_05_DEF_MJ_2119
11 | 36W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de Seite | Page
Motorized Linear Actuator baelz 373-E45
4.4 Electrical connection
Risk of electric shock!
Danger
Use an appropriate power supply to ensure that no hazardous voltage can enter the
device during normal operation or in the event of a system failure or defective system
components.
Failure to heed this warning may result in death, serious injury or substantial material
damage.
Forshort-circuitprotectionanddisconnectionoftheactuatorfromthepowersupply,fusesand
switchdisconnectorsmustbeprovidedonsite.Thecurrentvaluesfortheratingdependonthe
operatingcurrentofthemotor(refertothenameplate).
Theelectricalconnectionshouldonlybecarriedoutbytrained,qualiedpersonnel.
● Priortoconnection,observetheinstructionsinthischapter.
● Afterconnection,butbeforeapplyingvoltage,observetheinstructionsinthechapter
"Commissioning"(page12).
● Whenmakingtheelectricalconnection,besurethatthepowersupplyisturnedOFF!
Ensureprotectionagainstunintentionalreconnectiontothepowersupply!
● Forwiringandconnection,observetheregulationsfortheconstructionofelectricpower
installationsandtheregulationsofthelocalenergysupplier!
● Checkcomplianceofthesupplyvoltageandfrequencywiththespecicationsonthe
nameplateoftheactuatorandonthenameplateoftheactuatormotor.
● Alwaysselectthecablecrosssectionsoastomatchtheactuator'spowerconsumption
andtherequiredcablelength.Minimumcrosssectionofthecableforthislinear
actuator:1mm²
In case of malfunction:
DangerousvoltageifprotectiveearthconductorisNOTconnected!Riskofelectricshock!
→Donotoperatethedeviceiftheprotectiveearthconductorisnotconnected!
Trappedwirescanleadtoshortcircuiting!Riskofelectricshockandmalfunction.
4.5 Carrying out the electrical connection
Risk of electric shock!
Danger
→Disconnectthedevicefromthepowersupplybeforeremovingcover.
Alwaysusethewiringdiagramontheinsideofthecoverorsuppliedwiththeactuator.
Replacethedummyplugswithcableglands.
1. Stripthecableasnecessary.
2. Striptheendsoftheindividualwires.
3. Forexiblewires:UsewireendferrulesasspeciedinDIN46228.
4. Connectthewiresasshowninthejob-specicwiringdiagram.
TheIP-ratingshownonthenameplateisonlyvalidifsuitablecableglandsareused.