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4.7
One Module Add-on Block
Commercial
One Module Add-on Block
3 Phase earth leakage protection
Up to 63A
Sensitivity
In/A
Width (35mm)
Cat ref.
l∆n
30mA
63A
4 Mod
BD163T
100mA
63A
4 Mod
BE163T
300mA
63A
4 Mod
BF163T
Description
The AOB + MCB combination
provides the protective
characteristics of both devices,
thereby protecting the entire
circuit. This results in a
significant reduction of time, &
cost required.
The one module Add-on
Block (AOB) can be used in
combination with any Hager 3P
commercial range (10kA to 63A)
product.
Small footprint of 4 poles wide
requiring the use of the adjacent
outgoing way.
The ‘Type A’ Add-On Block gives
the added protection against
any ‘pulsating DC component’
generating from such loads as;
PCs, motor speed controllers,
power tools etc.
One module Add-On Block
+ MCB combinations suit all
Hager distribution boards.
BS EN 61009-1
For technical details see page
4.37
For MCB's see page 4.3 - 4.4
BD163T
Protection
Devices