Siemens SIRIUS - Page 289

3RU11, 3RB10, and 3RB12 overload relays
SIRIUS System Manual
4-50
GWA 4NEB 430 0999-02b
1) The assignment of the auxiliary contact elements depends on the order number suffix
2) On request
3) Up to
I
K
≤
1000 A
Connection of the auxiliary circuit
Connection type
Screw-type terminal
Connection characteristics
•Terminal screw Pozidriv 2
•Tightening torque Nm 0.8 to 1.2
•Connection cross-sections Single-core mm
2
1 x (0.5 to 4)
(min./max.) 1 or 2 conductors mm
2
2 x (0.5 to 2.5)
Finely stranded without wire end fer-
rule
mm
2
1 x (0.5 to 2.5)
mm
2
2 x (0.5 to 1.5)
Finely stranded with wire end ferrule mm
2
1 x (0.5 to 2.5)
mm
2
2 x (0.5 to 1.5)
Stranded mm
2
-
AWG cables, single- or multi-core AWG Without wire end ferrule
2 x (20 to 14)
1 x (20 to 12)
With wire end ferrule:
2 x (20 to 15)
1 x (20 to 14)
s
,
u
,
U
rating data
Auxiliary circuit
Switching capacity B600, R300