Data Sheet for Product

14 / 20
Siemens Climatix Extension Modules ECV2 CB1N3944en
Smart Infrastructure 2021-02-16
Triac output values
Switching voltage AC 24…230 V
Switching capacity Max. 0.5 A
Min. current 10 mA
Max. external supply line fusing 2.0 A slow wire fuse or circuit breaker
Do not mix SELV /
PELV and line voltage
on the same terminal.
Use external protection
for inductive load.
Connecting solenoid valves to Triac output
0/1 digital signal (binary)
Galvanic isolated contact
Nominal voltage AC 115…230 V (-15%, +10%)
Frequency Range 45…65 Hz
Sample current 3 mA @ AC 230 V
Delay 100 ms
Pulse frequency Max. 5 Hz
Connecting a AC 230 V signal to a galvanic isolated digital input
Triac outputs
DO1, DO2 (T8)
Warning
Digital inputs
AC 230 V
DL1…DL2 (T9)