Data Sheet
Data sheet 3RA2811-1CW10
Electronic timing relay ON delay with semiconductor output 24-240 V
AC/DC Time range 0.05...100 s can be snapped on at the front for
contactors 3RT2 S00/S0 and auxiliary contactor 3RH2 S00 Screw
terminal Varistor for attenuation of the contactor coils integrated
Product brand name SIRIUS
Product designation function module
Product type designation 3RA28
General technical data
Size of contactor can be combined company-specific S00, S0
Product component
● semi-conductor output
Yes
Product extension required remote control No
Product extension optional remote control No
Test voltage for isolation test 1.5kV
Degree of pollution 3
Surge voltage resistance rated value 4kV
Test voltage for surge voltage test 4800V
Protection class IP
● of the terminal
IP20
Shock resistance
● acc. to IEC 60068-2-27
15g / 11 ms
Mechanical service life (switching cycles)
● typical
100000000
3RA2811-1CW10 Subject to change without notice
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09/11/2019 © Copyright Siemens