LEGRAND EMS CX3, Technical Manual, Page: 58 / 98

56
PRODUCT SELECTION (CONTINUED)
One power supply module can
provide up to 500 mA, so
consumption must be calculated
in order for the installation to work
correctly.
CX³ EMS modules power consumption
CAT.NO DESCRIPTION
MAXIMUM
CONSUMPTION
4 149 18
Single-phase measurement module with 3 digital inputs up to 63 A 34.8 mA
4 149 19
Single-phase measurement module with digital input up to 63 A 34.1 mA
4 149 20
Three-phase measurement module with digital input up to 63 A 34.8 mA
4 149 21
Three-phase measurement module with 3 digital inputs up to 125 A 34.8 mA
4 149 22
Three-phase measurement open flexible Coil 630 A 1MOD 34.8 mA
4 149 23
High current measurement module 32.6 mA
4 149 24
Three-phase measurement open flexible Coil 1600 A 1MOD 34.8 mA
4 149 25
Three-phase measurement open flexible Coil 3200 A 1MOD 34.8 mA
4 149 26
Pulse concentrator module 24.0 mA
4 149 27
Three-phase measurement open flexible Coil 6300 A 1MOD 34.8 mA
4 149 29
AC + FS module (Aux fault signalling contact) 19.7 mA
Black cable 4 149 01/02/03
Connector
4 149 10
Connector
White cable
Black cable
Black cable
Connector
The white cable provided with the power supply module is 250 mm
long. If a longer cable is needed, an extension can be created using
“conventional” (black) CX³ EMS cables and extension connectors.
Maximum length of assembly: 3 m.