User Manual

Accessories
14.2 Accessories for 3UG4 monitoring relays
3UG4 / 3RR2 monitoring relays
334 Manual, 02/2013, NEB927043002000/RS-AA/002
14.2.5.7 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