Circutor REC3 Series Manual do Utilizador descarregar pdf (Página 14)

3.4.- CONNECTION, REC 3 4 poles and REC 3C 4 poles

The REC 3 must be connected to a power circuit protected with miniature circuit breakers, in

accordance with its power supply range and consumption. In turn, the power circuit must be

ttedwithacircuitbreakerswitchoranequivalentdevice,inordertobeabletodisconnect

the unit from the power supply mains.

In three-phase installations (the three phases L1, L2 and L3), or three-phase installations with

neutral (L1, L2, L3 and N), the supply cables are connected up top and the cables from the

protected loads are connected below.

If they are wired in reverse order the system will not work.

-25

LOAD

L1L2

AUTO

POW ER

230V 50Hz

5VA

REC

OF F

EN 50557

Made in EU

REC3

Figure 8: Connection diagram for the REC 3 4 poles and REC 3C 4 poles�

Note: Cross-section of the cable: 16 - 25mm

Terminals, opening covers or removing elements can expose parts that are

hazardous to the touch while the unit is powered

Instruction Manual

REC 3 - REC 3C

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Circutor REC3 Series Manual do Utilizador Página 14