Siemens 3UG4 - Technical Data

Accessories
13.2 Accessories for 3UG4 monitoring relays
3UG4 / 3RR2 monitoring relays
346 Manual, 05/2016, NEB927043002000/RS-AC/004
13.2.5.7
Technical data
3UL2302/3UL2303/3UL2304 residual current transformers for fault current monitoring
3UL2302-1A
3UL2303-1A
3UL2304-1A
Product equipment touch-protection
Yes
Height
mm 64
Width
mm
70
92
124.5
Depth
mm
75.5
98
130
Ambient temperature
• during operating
°C
-25 … +60
Type of mounting
screw fixing
Diameter of the feedthrough
mm
35
55
80
Conductor cross section that can be
connected of the terminal
mm² 2.5
Item designation
• according to DIN 40719 extendable after
IEC 204-2 according to IEC 750
T
• according to DIN EN 61346-2
B
Design of the electrical connection
secondary
side
screw-type terminals
Residual current at the input rated value
A
40