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Circuit-breakers, fuses

Residual current device, remote monitoring unit

2010 CA08103002Z-EN

www.eaton.com

19/67

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