Siemens sirius System Manual page 277

3RU11, 3RB10, and 3RB12 overload relays
Type
Frame size
Width
Main circuit
Rated insulation voltage U (pollution degree 3)
i
Rated impulse strength U
imp
Rated operating voltageU
e
Current type
Current setting
Power loss per device (max.)
Short-circuit protection
Safe isolation between
main and auxiliary conducting paths
Connection of the main circuit
Connection type
Screw-type terminal
• Terminal screw
• Tightening torque
• Connection cross-section
(min./max.), 1 or 2 conductors
Bar connection
• Terminal screw
• Tightening torque
• Connection cross-section
(min./max.)
1) For the connection cross-sections for the Cage Clamp terminal system, see "Connecting the auxiliary circuit".
2) The box terminal can be removed. After the box terminal has been removed, busbar and cable-lug connections are possible.
4-38
Direct current
Alternating current
With fuse, without contactor
With fuse and contactor
In acc. with DIN VDE 0106 Part 101
IEC 60 947-1-A1
Single-core
Finely stranded without wire end ferrule mm
Finely stranded with wire end ferrule
Stranded
AWG cables, single- or multi-core
Ribbon cables (number x width x depth) mm
Finely stranded with cable lug
Stranded with cable lug
AWG cables, single-core or stranded
with cable lug
With connecting bars (max. width)
3RU11 16 3RU11 26
S00 S0
45 mm 45 mm
V 690
kV 6
V 690
Yes
Yes, frequency range up to 400 Hz
A 0.11 - 0.16 1.8 - 2.5
Up to 9 - 12 Up to 20 - 25
W 3.9 to 6.6 3.9 to 6
See the selection and ordering data in the NSK catalog as of page 4/4
See the technical specifications (short-circuit protection with fuses/
circuit breakers for motor feeders)
V 500 690
Screw-type ter-
Screw-type ter-
minal
minal/
Cage Clamp
1
terminal )
Pozidriv 2
Nm 0.8 to 1.2 2 to 2.5
2
mm 2 x (0.5 to 1.5) 2 x (1 to 2.5)
2 x (0.75 to 2.5) 2 x (2.5 to 6)
max. 2 x max. 2 x
(1 to 4) (2.5 to 10)
2
-
2
mm 2 x (0.5 to 1.5) 2 x (1 to 2.5)
2
mm 2 x (0.75 to 2.5) 2 x (2.5 to 6)
2
mm 2 x (0.5 to 1.5) 2 x (1 to 2.5)
2
mm 2 x (0.75 to 2.5) 2 x (2.5 to 6)
max. 2 x max. 2 x
(1 to 4) (2.5 to 10)
AWG 2 x (18 to 14) 2 x (14 to 10)
AWG – –
– –
Nm
2
mm -
2
mm -
AWG -
mm -
3RU11 36 3RU11 46
S2 S3
55 mm 70 mm
1000
8
1000
5.5 - 8 18 - 25
Up to 40 - 50 Up to 80 - 100
6 to 9
10 to 16.5
Screw-type ter- Screw-type ter-
minal minal with box
2
with box termi-
terminal )/bar
nal
connection
Allen screw
4 mm
3 to 4.5 4 to 6
2 x (0.75 to 16) 2 x (2.5 to 16)
- -
2 x (0.75 to 16) 2 x (2.5 to 35)
1 x (0.75 to 25) 1 x (2.5 to 50)
2 x (0.75 to 25) 2 x (10 to 50)
1 x (0.75 to 35) 1 x (10 to 70)
2 x (18 to 3) 2 x (10 to 1/0)
1 x (18 to 1) 2 x (10 to 2/0)
2 x (6 x 9 x 0.8) 2 x (6 x 9 x 0.8)
M 6 x 20
4 to 6
2 x 70
2 x 70
2/0
12
SIRIUS System Manual
GWA 4NEB 430 0999-02b