Circutor P26121, Instruction Manual

Page: 14 / 30

3.3.- CONNECTION,
REC 3 2 poles y REC 3C 2 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
fitted with a circuit breaker switch or an equivalent device in order to be able to disconnect the
unit from the power supply mains.
In single-phase installations (phase and neutral, L and N), the supply cables are connected up
top and the cables from the protected loads are connected below.
The system will not work if they are wired in reverse order.
-25
F
N
LOAD
AUTO
POWER
230V 50Hz
5VA
~;
REC
EN 50557
REC3
ON OFF
Figure 7: Connection diagram for : REC 3 2 poles and REC 3C 2 poles�
Note:
Cross-section of the cable: 16 - 25mm
2
Terminals, opening covers or removing elements can expose parts that are
hazardous to the touch while the unit is powered
If the REC 3 indicates a permanent failure ( AUTO and REC LEDs are lit), you
must check the RCCB and the installation.
If the installation of the unit is done with the RCCB in the OFF state, when pan-
el receives voltage the unit will not activate the automatic reclosing system for
safety reasons. The AUTO and REC LED turn on after a few seconds. A manual
reclosing of the system must be done on the panel with voltage.
14 Instruction Manual
REC 3 - REC 3C