Siemens 3UG4 - Page 118

3UG4.1 line monitoring relay
6.3 3UG4512 line monitoring relay
3UG4 / 3RR2 monitoring relays
118 Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4512-.....
Degree of pollution
3
Ambient temperature
• during operating
°C
-25 … +60
• during storage
°C
-40 … +85
• during transport
°C
-40 … +85
Galvanic isolation
• between entrance and outlet
Yes
• between the outputs
Yes
• between the voltage supply and other
circuits
Yes
Mechanical operating cycles as operating time
typical
10 000 000
Electrical operating cycles as operating time
at
AC-15 at 230 V typical
100 000
Operating cycles with 3RT2 contactor maximum
1/h
5 000