CALEFFI Uni-Switch 626 Series Manual de início rápido - Página 5
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Electrical Connections:
Unscrew the four cover screws and lift off the outer cover .
CAUTION: In order to maintain NEMA 3 (IP54) protection of internal switching components, included
strain relief must be used.
AVERTISSEMENT: Afin de maintenir la protection NEMA 3 (IP54) des composants de commutation
internes, le serre-câble inclus doit être utilisé.
Diagrams showing the internal connections of the micro-switch with:
Flow switch used to activate a device when
flow stops. When the decreasing operating
flow is reached or stops the common (black
wire) and the normally open (red wire) contacts
open, while the common (black wire) and the
normally closed (blue wire) contacts close.
CAUTION: Make sure the wires do not obstruct the
function of the switch mechanism.
AVERTISSEMENT: Assurez-vous que les fils ne
sont pas entraver le fonctionnement de la changer le
mécanisme.
Flow switch is used to activate a device when
flow starts. When flow starts and the increasing
operating flow is reached or exceeded, the
common (black wire) and normallyopen (red
wire) contacts are closed, while the common
(black wire) and the normally closed (blue wire)
are open.
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