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BETA Protecting
Residual Current Protective Devices
Product overview
2/2
Siemens ET B1 · 10/2008
2
*
You can order this quantity or a multiple thereof.
■
Overview
Devices
Page Field of application
Standards
Used in
Non-residential
buildings
Residential
buildings
Industry
5
SM3 RCCBs, type A
2/3
Personnel, material and fire protection,
as well as protection against direct
contact. SIGRES with active
condensation protection for use in
harsh environments. Super resistant
and selective versions
IEC/EN 61008
✓ ✓ ✓
SIQUENCE 5SM3, 5SU1 universal
current-sensitive type B
2/9
SIQUENCE, the technology of universal
current-sensitive residual current
protective devices
VDE 0664-100
VDE 0664-200
✓
✓
Additional components
2/14
Remote controlled mechanisms,
auxiliary switches for all residual current
operated circuit breakers.
Leakage current measurement device
for fault locating and the optimum
selection of RCCBs
IEC/EN 62019
✓
✓
5
SM2 RC units, type A
2/17
The freely selectable combination of RC
units with miniature circuit breakers
permits the flexible configuration of
RCBO combinations
IEC/EN 61009
✓
✓
5
SU1 RCBOs, type A
2/22
The ideal protection combination for all
electrical circuits thanks to this compact
version offering RCCB and MCB in a
single device
IEC/EN 61009
✓ ✓ ✓
Busbars
2/31
Busbars in 10 and 16 m
2
save space in
the distribution board and time during
mounting.
--
✓ ✓ ✓
5
SM1 and 5SZ9 RCCB socket outlets
2/34
For retrofitting in existing
installations
VDE 0664
✓ ✓ ✓
Accessories
2/35
Locking devices, covers - everything
you need for mounting
--
✓ ✓ ✓
Residual-current operated circuit
breakers
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This section tells you all you need to
know about RCCBs in combination with
miniature circuit breakers, such as
tripping characteristics, selectivity and
breaking capacity
--
✓ ✓ ✓
t
10000
2000
1000
500
200
100
50
20
ms
0,1 0,2 0,5 1 2 5 10 20 50 100
1
30
mA
2
3
10
mA
© Siemens AG 2008