Brochure

Monitoring Relays
71
Siemens · 2010
3UG Monitoring Relays for Electrical and Additional Measurements
Current monitoring
■ Dimensional drawings
■ Schematics
Position of the terminals
NSB0_01728a
A B
74
86
5
62
110
15
22,5
72
1)
3UG46 21
3UG46 22
AB
83 92
84 94
Screw-type terminal
Spring-loaded terminal
Removable terminal
Type
1) For standard mounting rail according to EN 60715.
3UG46 21-.AA30
3UG46 22-.AA30
Operation with separate
control circuit and load circuit
Operation with joint
control circuit and load circuit
3UG46 21-.AW30
3UG46 22-.AW30
Single-phase operation 3-phase operation
< >
11
14
NSB0_01534b
12
A2 M
A1
IN
M
Load
U
Load
24 V AC/DC
Load
< >
11
14
NSB0_01708
12
A2 M
A1 IN
24 V AC/DC
optional
Load
NSB0_01535b
11
14
M
12
A1
A2
< >
IN
M
Load
AC/DC
Load
U
Load
NSB0_01707
< >
A1 IN
A2 M
L3 L2L1AC/DC
11
1412
Load
3UG46 21
3UG46 22
N S B 0 _ 0 1 6 1 1
A 1
A 2
I N M
1 2
1 1
1 4