Siemens SIRIUS 3RU2 - Page 117

Technical data
11.3 3RU21 thermal overload relays
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
Manual, 09/2014, A5E03656507420A/RS-AA/002
117
3RU2136-....
Item designation
according to DIN EN 81346-2
F
maximum permissible voltage for safe isolation
• in networks with grounded star point between main
and auxiliary circuit
V
690
• in networks with grounded star point between main
and auxiliary circuit
V
690
• in networks with grounded star point between auxiliary
and auxiliary circuit
415
• in networks with non-grounded star point between
auxiliary and auxiliary circuit
415