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Data is subject to errors and technical modifications.
Residual Current Devices
Add-on Blocks
Commercial
Distribution
Double Pole RCCB Add-on Block Four Pole RCCB Add-on Block
3 Phase Earth Leakage Protection
I n
≤63A
Sensitivity
30mA
100mA 300mA 30mA
100mA 300mA 30mA
100mA 300mA
Cat ref. (Standard)
BD264
BE264
BF264
BD464
BE464
BF464
BD163T BE163T BF163T
Cat ref. (Time Delayed)
BN264
BP264
BN464
BP464
MCB Suitability
NBN
6-63A
6-63A
6-63A
6-63A
6-63A
6-63A
6-63A
6-63A
6-63A
NCN
0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A
NDN
0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A 0.5-63A
Width when combined with MCB
4 Module 70mm
7 Module 122.5mm
4 Module 70mm
In
2
1
E
Mounting
Double Pole RCCB Add-on Block
Mounting
Three Pole RCCB Add-on Block
4
OFF
A
B
12 mm
C
Open slider
1
2
PZ2
3
Tighten the 3 MCB
screws before cover
closing