Main Circuit - Siemens SIRIUS 3RU2 Manual

Technical data
11.3 3RU21 thermal overload relays
11.3.1.2

Main circuit

Technical data for the main circuit, 3RU2116/3RU2126 overload relays
Table 11- 7 Technical data for the main circuit, 3RU2116/3RU2126 overload relays
Type
Size
Width
Rated insulation voltage U
i
(pollution degree 3)
Rated impulse withstand voltage U
Rated operating voltage U
e
Type of current
DC current
•
AC current
•
Current setting
Power loss per device (max.)
Short-circuit protection
With fuse without contactor
•
With fuse and contactor
•
Protective separation between main and
auxiliary courrent paths
acc. to IEC/EN 60947-1
690 V operating voltage for protective separation applies to devices with screw or ring
2)
cable lug connection up to the 25 A setting range. 440 V applies in excess of this and in the
case of devices with spring-loaded connection.
110
3RU2116
S00
45 mm
V
kV
imp
V
A 0.11 to 0.16 to
11 to 16
W 4,1 ... 6,3
See "Selection and ordering data" in Catalog IC 10 - SIRIUS
See the configuration guide titled "Configuring SIRIUS
Innovations - Selection data for load feeders in fuseless and
fused designs
(http://support.automation.siemens.com/WW/view/en/50250592)".
V 440
SIRIUS Innovations - SIRIUS 3RU2 thermal overload relays / SIRIUS 3RB3 solid-state overload relays
3RU2126
S0
45 mm
690
6
690
Yes
Yes, frequency range up to 400 Hz
1.8 to 2.5 to
34 to 40
5,1 ... 7,5
440 / 690
Manual, 09/2014, A5E03656507420A/RS-AA/002
2)