Follow the warnings described in this manual with the symbols shown below.
DANGER
Warns of a risk, which could result in personal injury or material damage.
ATTENTION
Indicates that special attention should be paid to a speci c point.
If you must handle the unit for its installation, start-up or maintenance, the following
should be taken into consideration:
Incorrect handling or installation of the unit may result in injury to personnel as well as damage
to the unit. In particular, handling with voltages applied may result in electric shock, which may
cause death or serious injury to personnel. Defective installation or maintenance may also
lead to the risk of re.
Read the manual carefully prior to connecting the unit. Follow all installation and maintenance
instructions throughout the unit’s working life. Pay special attention to the installation standards of the National Electrical Code.
Refer to the instruction manual before using the unit
In this manual, if the instructions marked with this symbol are not respected or carried out correctly, it can
result in injury or damage to the unit and /or installations.
CIRCUTOR, SA reserves the right to modify features or the product manual without prior noti cation.
DISCLAIMER
CIRCUTOR, SA reserves the right to make modi cations to the device or the unit speci ca-
tions set out in this instruction manual without prior notice.
CIRCUTOR, SA on its web site, supplies its customers with the latest versions of the device
speci cations and the most updated manuals.
www.circutor.com
CIRCUTOR, recommends using the original cables and accessories that are
supplied with the device.
5�2�1�- RECLOSING BY INSULATION ��������������������������������������������������������������������������������������������������������� 12
5�2�2�- RESTARTING THE RECLOSING SYSTEM METER ������������������������������������������������������������������������ 12
5�2�3�- RESTART IN CASE OF BLOCKING �������������������������������������������������������������������������������������������������12
5�3�- LED ���������������������������������������������������������������������������������������������������������������������������������������������������������� 13
6�- MAINTENANCE ����������������������������������������������������������������������������������������������������������������������������������������������� 14
7�- TECHNICAL FEATURES ��������������������������������������������������������������������������������������������������������������������������������15
8�- TECHNICAL SERVICE ������������������������������������������������������������������������������������������������������������������������������������17
9�- GUARANTEE ���������������������������������������������������������������������������������������������������������������������������������������������������17
10�- CE CERTIFICATE ������������������������������������������������������������������������������������������������������������������������������������������ 18
4
Instruction Manual
REC 4
REVISION LOG
Table 1: Revision log�
DateRevisionDescription
11/18M202B01-03-18AInitial Version
SYMBOLS
SymbolDescription
~
Table 2: Symbols
In compliance with the relevant European directive.
Device covered by European directive 2012/19/EC. At the end of its useful life, do not
leave the unit in a household waste container. Follow local regulations on electronic equipment recycling.
DC current
AC current
Note: The images of the devices are solely for the purpose of illustration and may differ from
the original device.
Instruction Manual
5
1�- VERIFICATION UPON RECEPTION
Check the following points when you receive the device:
a) The device meets the specications described in your order.
b) The device has not suffered any damage during transport.
c) Perform an external visual inspection of the device prior to switching it on.
d) Check that it has been delivered with the following:
- Installation guide
If any problem is noticed upon reception, immediately contact the transport
company and/or CIRCUTOR’s after-sales service.
2�- PRODUCT DESCRIPTION
REC 4
REC 4 is a self-reclosing RCCB according to the leakage current of the installation.
The device is designed for single-phase installations with 2 poles and is tted with automatic reclosing, which is activated following prior monitoring of the insulation, measuring the resistance
value downstream the RCCB in accordance with the temporisation indicated in the reclosing
table.
The device features:
- 2 LED indication.
- 30 mA sensitivity.
- Automatic reclosing by insulation.
- Protection cover for the reclosing system.
- Mode selection switch to select between Manual and Automatic operating mode and
physically lock the reclosing device.
6
Instruction Manual
REC 4
3�- DEVICE INSTALLATION
3.1.- PRIOR RECOMMENDATIONS
In order to use the unit safely, it is critical that those who handle it follow the safety
measures set out in the standards of the country where it is being used, use the
necessary personal protective equipment and pay attention to the various warnings indicated in this instruction manual.
The REC 4 device must be installed by authorised and qualied staff.
Also, it is critical to keep the cables in perfect condition in order to avoid accidents, personal
injury and damage to installations.
The manufacturer of the device is not responsible for any damages resulting from failure by the
user or installer to heed the warnings and/or recommendations set out in this manual, nor for
damages resulting from the use of non-original products or accessories or those made by other
manufacturers.
If you detect any operational faults in the device or in its protection system, remove the device
from service.
This device has been designed for easy replacement in case of malfunction.
Disable the automatic reclosing function and disconnect the main protection device before handling active parts.
Please contact the after-sales service if you suspect that there is an operational
fault in the device.
3.2.- INSTALLATION
Do not use the device until it is fully installed.
The REC 4 is a device specically designed to be installed in electric panels or enclosures, with
DIN rail xing elements (IEC 60715).
To install the device on a DIN rail:
1�- Place the device at the top of the DIN rail.
2�- Swing the REC 4 downwards until it is secured to the lower section of the DIN rail.3�- Make sure that it has been secured on the rail.
Instruction Manual
7
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