SIEMENS
10/89
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate
Relays
SIRIUS 3UG45, 3UG46 Monitoring Relays for Stand-Alone Installation
Current monitoring
10
1)
With protective separation.
2)
With simple separation.
■
Selection and ordering data
•
Digitally adjustable, with illuminated LCD
•
Auto or Manual RESET
•
Open or closed-circuit principle
•
1 CO contact
PU (UNIT, SET, M)
= 1
PKG*
= 1 unit
PG
= 41H
1)
No electrical separation. Load supply voltage 24 V.
2)
Electrical separation between control circuit and measuring circuit.
Load supply voltage for protective separation max. 300 V,
for simple isolation max. 500 V.
For accessories,
see page 10/110
.
With AC currents
I
> 10 A it is possible to use 4NC current
transformers as an accessory;
see Catalog LV 10 "Low-Voltage
Power Distribution and Electrical Installation Technology"
.
Type
3UG4621-.AA
3UG4621-.AW
3UG4622-.AA
3UG4622-.AW
General data
Rated insulation voltage
U
i
Pollution degree 3; overvoltage category III according to VDE 0110
V
690
Rated impulse withstand voltage
U
imp
kV
6
Measuring circuit
Measuring range for single-phase AC/DC current
A
0.003 … 0.6
0.05 … 15
Measuring frequency
Hz
40 ... 500
Setting range
for single-phase current
A
0.003 ... 0.5
0.05 ... 10
Load supply voltage
V
24
max. 300
1)
max. 500
2)
24
max. 300
1)
max. 500
2)
Control circuit
Load capacity of the output relay
• Thermal current
I
th
A
5
Rated operational current
I
e
at
• AC-15/24 ... 400 V
A
3
• DC-13/24 V
A
1
• DC-13/125 V
A
0.2
• DC-13/250 V
A
0.1
Minimum contact load
at 17 V DC
mA
5
Measuring range
Hysteresis
adjustable
Rated control supply
voltage
U
s
SD
Screw terminals
SD
Spring-type
terminals
V
d
Article No.
Price
per PU
d
Article No.
Price
per PU
Monitoring of undercurrent and overcurrent, start up delay and
tripping delay times can be adjusted separately 0.1 ... 20 s
3 … 500 mA AC/DC
0.1 ... 250 mA
24 AC/DC
1)
2
3UG4621-1AA30
2
3UG4621-2AA30
0.05 … 10 A AC/DC
0.01 ... 5 A
2
3UG4622-1AA30
2
3UG4622-2AA30
3 … 500 mA AC/DC
0.1 ... 250 mA
24 ... 240 AC/DC
2)
2
3UG4621-1AW30
2
3UG4621-2AW30
0.05 … 10 A AC/DC
0.01 ... 5 A
2
3UG4622-1AW30
2
3UG4622-2AW30
3UG4621-1AA30
3UG4622-2AW30
© Siemens AG 2016