User Manual

3UG463. voltage monitoring relay
11.7 Technical data
3UG4 / 3RR2 monitoring relays
276 Manual, 02/2013, NEB927043002000/RS-AA/002
3UG463.-1.A 3UG463.-1.L 3UG463.-
1.W
3UG463.-2.A 3UG463.-2.L 3UG463.-
2.W
Ambient
temperature
• during operating
°C
-25 … +60
• during storage
°C -40 … +85 85 … -40 -40 … +85
• during transport
°C
-40 … +85 85 … -40 -40 … +85
Design of the
electrical isolation
Safe isolation
Galvanic isolation
• between
entrance and
outlet
Yes
• between the
outputs
Yes
• between the
voltage supply
and other
circuits
No Yes No 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