Data Sheet for Product

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Siemens Climatix Extension Modules ECV2 CB1N3944en
Smart Infrastructure 2021-02-16
Technical data
Operating voltage
AC 24 V ± 20%; DC 24 V ± 10%
Frequency
45…65 Hz
Max. AC-Current consumption 2.2 A, 41 W
Max. DC-Current consumption 1.9 A, 39 W
Connection Peripheral bus
Max pass through current 3.15A @ AC 24V / 3.54A @ DC 24V
Dimensions in mm 207 x 110 x 75
Weight excl. packaging
POL98U.00/XXX
POL98E.00/XXX
479.2 g
439.5 g
Base Plastic, pigeon-blue RAL 5014
Housing Plastic, light-grey RAL 7035
NTC 10k (B
25/85
= 3977 K)
Sensor current 60 μA @ 25 °C
Power supply
Power distribution
General data
Analog inputs
B1...B3 (T1)