Circuit-breakers, fuses
Residual current device, remote monitoring unit
2010 CA08103002Z-EN
www.eaton.com19/67
Residualcurrentdevice, remotemonitoringunit
mRB6...
mRB4...
Electrical
Standards
IEC/EN 61009
IEC/EN 61009
Tripping
A
250 (8/20
m
) non-delayed surge resistant
Rated operating voltage
U
e
V AC
230/400
230/400
Rated frequency
f
Hz
50
50
Rated fault currents
I
D
n
mA
30, 100, 300
30, 100, 300
Rated fault non-tripping current
0.5 x
I
d
n
0.5 x
I
d
n
Sensitivity
DC and pulsed current
Rated switching capacity
I
cn
kA
6
4.5
Rated operational current
I
e
A
6 - 25
6 - 25
Rated impulse withstand voltage
U
imp
kV
4 (1.2/50
m
s)
4 (1.2/50
m
s)
Characteristic
B, C, D
C, D
Maximum back-up fuse as short-circuit protective
device
A gL
100
100
Selectivity class
3
3
Lifespan
Electrical
Operations
> 4000
> 4000
Mechanical
Operations
> 20000
> 20000
Mechanical
Standard front dimension
mm
45
45
Device height
mm
80
80
Terminal protection
Busbar tag shroud to VBG4
Mounting width
mm
70 (4 SU)
70 (4 SU)
Mounting
Tristable slide catch allows removal from an existing assembly.
Protection type
Circuit-breaker
IP20
IP20
Enclosed
IP40
IP40
Terminals top and bottom
Twin-purpose terminals
Twin-purpose terminals
Terminal capacity
Solid
mm
2
1 - 25
1 - 25
Thickness of busbar material
mm
0.8 - 2
0.8 - 2
Admissible ambient temperature range
°C
-25 - +40
-25 - +40
Climatic proofing
According to IEC 68-2 (25 – 55 °C, 90 – 95 % rel. humidity)
Z-CC/2CO
Electrical
Power supply
VDC
12 - 24 ( ≧ 10 - ≦ 30)
Power consumption
W
1.5 - 6
Temperature sensor
Incl. 9 pole Sub-D plug (for RS232 interface)
Measurement range -10 °C – +50 °C, accuracy: ± 2 °C
Outputs
2 floating relay outputs
AC: 5 A at 250 AC
DC: 5 A at 30 V DC, 0.3 A at 110 V DC and 0.12 A at 220 V DC
Max. switching duty AC15 at 230 V DC: 500 VA
Inputs
4; max. 12 – 24 V DC (2 – 4 mA)
isolated (optocoupler)
Ethernet interface
Required for parameterization with a PC (web browser).
For connecting PC and Z-CC/2CO a crossover network cable is required
(DNW-PX/0200/RJ45/RJ45).
RS232 interface
9 pole Sub-D plug for connecting an external temperature sensor
Green LED ON
Modem status LED (on registration in the GSM network the LED flashes every
3 seconds)
Red LED ON
Modem activity LED (flashes when SMS is being sent or received)
Mechanical
Standard front dimension
mm
45
Device height
mm
97
Mounting width
mm
105
Mounting
Quick attachment for top-hat rail EN 50022
Protection type
Enclosed
IP40
mRB4..., mRB6..., Z-CC/2CO




