Description

Main
range
Vigirex
device short name
MA120
product or component type
Earth leakage current sensor
device application
Equipment monitoring and control
range compatibility
Vigirex RH plug-in relay
[Ie] rated operational current
250 A
Complementary
current transformer type
A type closed toroid
network type
DC
AC
network frequency
45…440 Hz
[Ui] rated insulation voltage
1000 V
transformer ratio
1/1000
[Icw] rated short-time withstand current
100 kA / 0.5 s
residual short-circuit withstand current
85 kA / 0.5 s conforming to IEC 60947-2
overvoltage category
IV
[Uimp] rated impulse withstand voltage
12 kV
mounting mode
Fixed cables
Fixed plain backplate
Fixed profiled sheet metal
Fixed slotted backplate
Clip-on DIN rail
calorific value
3.89 MJ
connections – terminals
Screw connection : >= 0.22 mm²
diameter
120 mm (inner)
cable outer diameter
60 mm : 240 mm² (maximum)
product weight
0.59 kg
height
164 mm
width
190 mm
depth
44 mm
compatibility code
MA120
market segment
Residential
Small commercial
Environment
IP degree of protection
Connectors : IP20
IP30
environmental characteristic
Exposure to damp heat not in service conforming to IEC 60068-2-30 : 28 cycles 25…55 °C, RH 95 %
Salt mist conforming to IEC 60068-2-52 : Kb/2
Exposure to damp heat in service conforming to IEC 60068-2-56 : 48 hours : category C2
pollution degree
Level 3 conforming to IEC 60664-1
ambient air temperature for operation
-35…70 °C
ambient air temperature for storage
-55…85 °C

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