Product description
3.1 Device versions
SIRIUS 3RA28 function modules for mounting on 3RT2 contactors
18 Manual, 02/2019, A5E03656507620A/RS-AD/005
3RA28 version overview
3RA2811-1CW10 ON-delay, two-wire Thyristor
OFF-delay with control signal
OFF-delay with control signal
OFF-delay with control signal
3RA2813-1FW10 ON-delay 1 NO contact
OFF-delay with control signal
3RA2814-1FW10 OFF-delay with control signal 1 NO contact
OFF-delay without control signal
3RA2815-1FW10 OFF-delay without control signal 1 NO contact
OFF-delay with control signal
OFF-delay with control signal
OFF-delay with control signal
3RA2813-2FW10 ON-delay 1 NO contact
OFF-delay with control signal
3RA2814-2FW10 OFF-delay with control signal 1 NO contact
OFF-delay without control signal
3RA2815-2FW10 OFF-delay without control signal 1 NO contact
Plug-in, without terminals
3RA2816-0EW20 Star-delta (wye-delta) function module 2 NO contacts
The 8th digit of the article number
designates the terminal type:
-type terminals
2: Spring-loaded terminals