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hager ARM956U Manual

hager ARM956U Manual

Mcb with dangerous arc detection

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BS EN 60898-1
BS EN 62606
ARMxxxU
MCB with dangerous arc detection
MCB-AFDD 1M 6A - 32A
B and C curve 6kA
B curve
C curve
ARM906U
ARM956U
ARM910U
ARM960U
ARM916U
ARM966U
ARM920U
ARM970U
ARM925U
ARM975U
ARM932U
ARM982U
Information
For more Information, scan the
QR-Code on the product.
For further technical information
and for installation in Hager Dis-
tribution Board, review the Instal-
lation Guidance Notes available
in the products download section
on Hager website.
01
01
01
MCB-AFDD-ARMxxxU_Leaflet_EN_10-23.indd 1
MCB-AFDD-ARMxxxU_Leaflet_EN_10-23.indd 1
Safety notice
The AFDD (Arc Fault Detection Device)
may only be installed, connected and
z
serviced by a competent electrician.
Before mounting, the AFDD must be
checked for external damage. If any
damage or other defect is found, the
device must not be mounted.
The national regulations, safety
regulations and installation standards BS
7671 must be observed.
Design and layout of the
device
1
4
5
Fig 1: Layout of the device MCB-AFDD
Test button
1
LED status display
2
Handle
3
Yellow flag
4
Mounting metal DIN rail clip
5
Function
MCB-AFD in 1 module ARMxxxU is a single
device consisting of a miniature circuit
breaker (MCB) unit with integrated Arc fault
detection (AFD) unit (2 in 1).
The AFDD mitigates the risk of a fire in the
final electrical circuits of a fixed installation
due to arcing fault currents, which under
certain conditions present a fire ignition risk
due to dangerous arc fault.
Tools
Fig 2: Tools
Hager Electro SAS-BP3 67215 OBERNAI CEDEX-FRANCE // Hager LTD, Hortonwood 50, TELFORD-TF1 7FT-UK
Information
for electricians
Installation and electricial
connection
DANGER !
Electric shock when touching
live parts!
Electric shock can lead to
death!
Before commencing work en-
sure suitable isolation proce-
dures have been followed.
Mount device
2
3
A
Fig 3: Mounting the MCB-AFDD
Open the rail clip.
Insert the AFDD until it is connected.
Press the metal clamp down.
The AFDD is fixed on the rail.
Connect device
LINE N IN
LINE L IN
Fig 4: Connect the MCB-AFDD
Wiring diagram
Line out
N out
Line in
N in
Fig 5: Wiring diagram
Klack!
Klack!
B
C
LOAD N OUT
LOAD L OUT
OFF
T
28.11.2023 13:06:36
28.11.2023 13:06:36

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Summary of Contents for hager ARM956U

  • Page 1 Hager website. Line in N in Fig 2: Tools Fig 5: Wiring diagram Hager Electro SAS-BP3 67215 OBERNAI CEDEX-FRANCE // Hager LTD, Hortonwood 50, TELFORD-TF1 7FT-UK MCB-AFDD-ARMxxxU_Leaflet_EN_10-23.indd 1 MCB-AFDD-ARMxxxU_Leaflet_EN_10-23.indd 1 28.11.2023 13:06:36 28.11.2023 13:06:36...
  • Page 2 Declarations of conformity can be downloaded place the AFDD and contact the electrician. on www.hager.com Hager technical support. T +44 1 952 677 899 technical@hager.co.uk Technical Support: 01952 675689 www.hager.com/uk hager.com – 11.2023 MCB-AFDD-ARMxxxU_Leaflet_EN_10-23.indd 2 MCB-AFDD-ARMxxxU_Leaflet_EN_10-23.indd 2 28.11.2023 13:06:45...

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