Siemens SIRIUS 3RU - Page 174

Dimension drawings (dimensions in mm)
C.2 Dimension drawings for 3RU21 thermal overload relays
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
174 Manual, 09/2016, A5E03656507420A/RS-AB/003
3RU2126-..B0 (S0, screw connection, contactor mounting)
a
AC: 92; DC/UC: 102
b
AC: 34; DC/UC: 44
Figure C-5 3RU2126-..B0
3RU2126-4.B1 (S0, screw connection, mounting on stand-alone assembly support)
Figure C-6 3RU2126-4.B1