Siemens 3UG4 - Page 66

3RR2 current monitoring relays
4.4 3RR21 current monitoring relays
3UG4 / 3RR2 monitoring relays
66 Manual, 05/2016, NEB927043002000/RS-AC/004
Mounting, fixing, dimensions
Frame size: (S0, S00
)
3RR2141-1....
3RR2142-1....
3RR2141-2....
3RR2142-2....
Built in orientation
any
Type of mounting
direct mounting
Width
mm
45
Height
mm
79
88
91
109
Depth
mm
81
93
81
93
Distance, to be maintained,
to the ranks assembly
• forwards
mm
0
• backwards
mm
0
• upwards
mm
0
• downwards
mm
0
• sidewards
mm
0
Distance, to be maintained,
to earthed part
• forwards
mm
0 6
• backwards
mm
0
• upwards
mm
0 6 0 6
• downwards
mm
0 6 0 6
• sidewards
mm
6
Distance, to be maintained,
conductive elements
• forwards
mm
0 6
• backwards
mm
0
• upwards
mm
0 6 0 6
• downwards
mm
0 6 0 6
• sidewards
mm
6