Delivery program

Basic function
Combined RCD/MCB devices
Number of poles
3 pole+N
Tripping characteristic
C
Application
Switchgear for residential and commercial applications
Rated current [In]
32 A
Rated switching capacity acc. to IEC/EN 60947-2 [Icu]
4.5 kA
Rated switching capacity according to IEC/EN 61009
4.5 kA
Rated fault current [IΔN]
0.03 A
Type
Type A
Tripping
non-delayed s…
Product range
mRB4
Sensitivity
Pulse-current sensitive
Impulse withstand current
Partly surge-proof 250 A
Contact sequence
1220SWI-26

Technical data

Electrical
Standards
IEC/EN 61009
Tripping
non-delayed s…
Rated operating voltage [Ue]
230/400 V AC
Limit values of the operating voltage
0.85 x 1.1 x Un V AC
Rated frequency [f]
50 Hz
Rated fault currents [IΔn ]
30 mA
Rated non-tripping current [IΔno]
0.5 x I ∆n
Sensitivity
DC and pulsed current
Rated switching capacity [Icn]
4.5 kA
Rated current [Ie ]
32 A
Rated impulse withstand voltage [Uimp]
4 (1.2/50 µs) kV
Characteristic
C
Maximum max. as short-circuit protective device
100 A gL
Selectivity Class
3
LifespanElectrical
> 4000 Operations
LifespanMechanical
> 20000 Operations
Mechanical
Standard front dimension
45 mm
Enclosure height
80 mm
Terminal protection
Busbar tag shroud to VBG4
Mounting width
70 (4 SU) mm
Mounting
Tristable slide catch enables removal from existing combination.
Degree of protectionSwitch
IP20
Degree of protectionIntegrated
IP40
Terminals top and bottom
Twin-purpose terminals
Terminal capacitiesSolid
1 - 25 mm2
Thickness of busbar material
0.8 … 2 mm
Admissible ambient temperature range
-25 … +40 °C
Climatic proofing
according to IEC 68-2 (25 - 55 °C, 90 - 95 % Humidity)

Design verification as per IEC/EN 61439

Rated operational current for specified heat dissipation [In]
32 A
Heat dissipation per pole, current-dependent [Pvid]
0 W
Equipment heat dissipation, current-dependent [Pvid]
12.8 W
Static heat dissipation, non-current-dependent [Pvs]
0 W
Heat dissipation capacity [Pdiss]
0 W
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+40 °C
0

Technical data ETIM 7.0

Circuit breakers and fuses (EG000020) / Earth leakage circuit breaker (EC000905)
Electric engineering, automation, process control engineering / Electrical installation, device / Residual current protection system / MCB/RCCB combination (ecl@ss10.0.1-27-14-22-07 [AFZ810015])
Number of poles (total)
4
Number of protected poles
4
Rated voltage
230 V
Rated insulation voltage Ui
500 V
Rated impulse withstand voltage Uimp
4 kV
Rated current
32 A
Rated fault current
0.03 A
Leakage current type
A
Current limiting class
3
Rated short-circuit breaking capacity acc. EN 61009
4.5 kA
Rated short-circuit breaking capacity IEC 60947-2
0 kA
Rated short-circuit breaking capacity Icn acc. EN 61009-1
4.5 kA
Disconnection characteristic
Surge current capacity
0.25 kA
Voltage type
AC
Frequency
50 Hz
Release characteristic
C
Concurrently switching N-neutral
Yes
With interlocking device
No
Over voltage category
3
Pollution degree
2
Ambient temperature during operating
-25 - 40 °C
Width in number of modular spacings
4
Built-in depth
70 mm
Suitable for flush-mounted installation
No
Anti-nuisance tripping version
No
Degree of protection (IP)
IP20
Connectable conductor cross section solid-core
1 - 25 mm²
Connectable conductor cross section multi-wired
1 - 25 mm²