Casing material:
Polycarbonate
Dimensions (w x h x d):
166 x 92 x 35 mm
Protection class:
IP20
Weight:
108 g
Mounting:
In Landis+Gyr E350
Supply voltage:
From M-Bus
M-Bus master port:
Screw terminal. Cable 0.25-1.5 mm², 0.5 Nm tightening torque
M-Bus slave port:
Screw terminal. Cable 0.25-1.5 mm², 0.5 Nm tightening torque
Electrical characteristics
Nominal voltage:
21-42 VDC through M-Bus connection, independent of wiring polarity
Installation category:
CAT 4, CAT 3 for rate inputs
Rate input low voltage:
<24 VAC
Rate input high voltage:
>24 VAC
Rate input max voltage:
230 VAC
Rate input minimum detection time:
5 s
Unit loads:
1T/1.5 mA
Environmental specifications
Operating temperature:
-20 °C to +55 °C
Operating humidity:
5 % to 90 %, non-condensing
Operating altitude:
0-2000 m
Pollution degree:
Degree 2
Usage environment:
Indoors
Storage temperature:
-40 °C to +70 °C
Temperature sensor, margin of error
Humidity sensor, margin of error
Green LED:
Communication with meter
Red LED:
Error
Push button:
Breaker functionality
Interfaces:
M-Bus slave
M-Bus standard:
EN 13757
M-Bus baud rate, slave port:
300 and 2400 bit/s
Nominal voltage, slave port:
21-42 VDC
Addressing modes:
Primary, secondary
M-Bus information:
All OBIS fields from meter
Number of connected meters:
1
EMC:
EN 61000-6-2, EN 61000-6-3
Safety:
EN 61010-1, CAT 4
Connections and Interfaces
Casing material:
Polycarbonate
Protection class:
IP20
Dimensions (w x h x d):
166 x 92 x 35 mm
Weight:
108 g
Mounting:
In Landis+Gyr E350
Supply voltage:
From M-Bus
M-Bus master port:
Screw terminal. Cable 0.25-1.5 mm², 0.5 Nm tightening torque
M-Bus slave port:
Screw terminal. Cable 0.25-1.5 mm², 0.5 Nm tightening torque
Nominal voltage:
21-42 VDC through M-Bus connection, independent of wiring polarity
Installation category:
CAT 4, CAT 3 for rate inputs
Rate input low voltage:
<24 VAC
Rate input high voltage:
>24 VAC
Rate input max voltage:
230 VAC
Rate input minimum detection time:
5 s
Unit loads:
1T/1.5 mA
Operating temperature:
-20 °C to +55 °C
Operating humidity:
5 % to 90 %, non-condensing
Operating altitude:
0-2000 m
Pollution degree:
Degree 2
Usage environment:
Indoors
Storage temperature:
-40 °C to +70 °C
Green LED:
Communication with meter
Red LED:
Error
Push button:
Breaker functionality
Interfaces:
M-Bus slave
M-Bus standard:
EN 13757
M-Bus baud rate, slave port:
300 and 2400 bit/s
Nominal voltage, slave port:
21-42 VDC
Addressing modes:
Primary, secondary
M-Bus information:
All OBIS fields from meter
Number of connected meters:
1
EMC:
EN 61000-6-2, EN 61000-6-3
Safety:
EN 61010-1, CAT 4
Communication: