User Manual

3RR2 current monitoring relays
4.4 3RR21 current monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
55
Mounting, fixing, dimensions
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