Siemens 3UG4 - Page 347

Accessories
13.2 Accessories for 3UG4 monitoring relays
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
347
3UL2305/3UL2306/3UL2307 residual current transformers for fault current monitoring
3UL2305-1A
3UL2306-1A
3UL2307-1A
Product equipment touch-protection
Yes
Height
mm
64
62
Width
mm
163
201
300
Depth
mm
169
207.5
286
Ambient temperature
• during operating
°C
-25 … +60
Type of mounting
screw fixing
Diameter of the feedthrough
mm
110
140
210
Conductor cross section that can be
connected of the terminal
mm² 2.5 4
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