3UG45821AW30 Insulation monitoring relay, up to 250 V AC 15-400 Hz 3UG4 582-1AW3

Description

Insulation monitoring relay for ungrounded (IT) supply systems up to 250 V AC, 15-400 Hz and up to 300 V DC
Measuring range 1-100 kohm Supply voltage 24-240 V AC/DC 22.5 mm, 1 change-over contact screw terminal
product brand name
SIRIUS
product designation
Insulation monitoring relay with analog setting
product type designation
3UG4
General technical data
product function
Insulation monitor
type of voltage
● for monitoring
AC/DC
● of the operating voltage for actuation
AC/DC
● of the control supply voltage
AC/DC
surge voltage resistance rated value
6 000 V
protection class IP
IP20
thermal current of the switching element with contacts maximum
4 A
reference code acc. to IEC 81346-2
K
Product Function
product function error memory
Yes
Control circuit/ Control
control supply voltage at AC
● at 50 Hz rated value
24 ... 240 V
● at 60 Hz rated value
24 ... 240 V
control supply voltage at DC rated value
24 ... 240 V
operating range factor control supply voltage rated value at DC
● initial value
0.85
● full-scale value
1.1
operating range factor control supply voltage rated value at AC at 50 Hz
● initial value
0.85
● full-scale value
1.1
operating range factor control supply voltage rated value at AC at 60 Hz
● initial value
0.85
● full-scale value
1.1
Measuring circuit
measurable line frequency
50 ... 60 Hz
Auxiliary circuit
number of NC contacts for auxiliary contacts
0
number of NC contacts delayed switching
0
number of NO contacts for auxiliary contacts
0
number of NO contacts delayed switching
0
number of CO contacts
● delayed switching
1
Main circuit
operating frequency rated value
15 ... 400 Hz
Connections/ Terminals
product component removable terminal for auxiliary and control circuit
No
type of electrical connection
screw-type terminals
type of connectable conductor cross-sections
● solid
2x (0.75 ... 2.5 mm²)
● finely stranded with core end processing
2x (0.75 ... 2.5 mm²)
connectable conductor cross-section
● solid
0.75 ... 2.5 mm²
● finely stranded with core end processing
0.75 ... 2.5 mm²
AWG number as coded connectable conductor cross section
● solid
20 ... 12
● stranded
18 ... 14
tightening torque with screw-type terminals
0.6 ... 0.8 N·m
Installation/ mounting/ dimensions
mounting position
any
fastening method
snap-on fastening on 35 mm standard rail
height
78 mm
width
22.5 mm
depth
100 mm
required spacing
● with side-by-side mounting
— forwards
0 mm
— backwards
0 mm
— upwards
0 mm
— downwards
0 mm
— at the side
0 mm
● for grounded parts
— forwards
0 mm
— backwards
0 mm
— upwards
0 mm
— at the side
0 mm
— downwards
0 mm
● for live parts
— forwards
0 mm
— backwards
0 mm
— upwards
0 mm
— downwards
0 mm
— at the side
0 mm
Ambient conditions
ambient temperature during operation
-25 ... +60 °C