Siemens SIRIUS System Manual

3RU11, 3RB10, and 3RB12 overload relays
SIRIUS System Manual
GWA 4NEB 430 0999-02b
4-39
1) Up to
I
K
≤
0.5 kA;
≤
260 V
Ty p e 3RU11 16 3RU11 26 3RU11 36 3RU11 46
Frame size S00 S0 S2 S3
Width 45 mm 45 mm 55 mm 70 mm
Auxiliary circuit
Auxiliary contact elements (number x (variant)
1 x (1 NO contact + 1 NC contact)
Assignment of the auxiliary contact elements
1 NO contact for the "tripped by overload" signal
1 NC contact for switching off the contactor
Rated insulation voltage
U
i
(pollution degree 3)
V690
Rated impulse strength U
imp
kV 6
Contact rating of the auxiliary contact elements
NC contact with alternating current AC-14/AC-15 Rated operational current
I
e
at
U
e
:
• 24 V A 4
•120 V A 4
•125 V A 4
•230 V A 3
•400 V A 2
•600V A 0.6
•690V A 0.5
NO contact with alternating current AC-14/AC-15 Rated operational current
I
e
at
U
e
:
• 24 V A 3
•120 V A 3
•125 V A 3
•230 V A 2
•400 V A 1
•600V A 0.6
•690 V A 0.5
NC contact, NO contact with direct current DC-13 Rated operational current
I
e
at
U
e
:
•24 V A 1
• 60 V A On request
• 110 V A 0.22
• 125 V A 0.22
•220 V A 0.11
Conventional free air thermal current
I
th
A6
Contact reliability (suitable for PLC; 17 V, 5 mA) Yes
Short-circuit protection
With fuse Performance class gL/gG A 6
rapid A 10
With miniature circuit breaker (C characteristic) A 6
1
)
Safe isolation between auxiliary conducting paths
in acc. with
DIN VDE 0106 Part 101
V415
Connection of the auxiliary circuit
Connection type
Screw-type terminal or Cage Clamp terminal
Connection characteristics
Screw-type terminal Cage Clamp terminal
•Terminal screw Pozidriv 2 -
•Tightening torque Nm 0.8 to 1.2 -
•Connection cross-sections Single-core mm
2
2 x (0.5 to 1.5) 2 x (0.25 to 2.5)
(min./max.) 1 or 2 conductors mm
2
2 x (0.75 to 2.5)
Finely stranded without wire end ferrule mm
2
- 2 x (0.25 to 2.5)
Finely stranded with wire end ferrule mm
2
2 x (0.5 to 1.5) 2 x (0.25 to 1.5)
mm
2
2 x (0.75 to 2.5)
Stranded mm
2
2 x (0.5 to 1.5) -
mm
2
2 x (0.75 to 2.5)
AWG cables, single- or multi-core AWG 2 x (18 to 14) 2 x (24 to 14)
s
,
u
,
U
rating data
Auxiliary circuit
Switching capacity B600, R300

Siemens SIRIUS Specifications

General

Product brand name	Siemens
Series	SIRIUS
Coil Voltage	24V DC, 110V AC, 230V AC
Switching Capacity	Up to 10A
Mounting Type	DIN rail
Product designation	SIRIUS
Contact Material	Silver alloy
Contact Rating	Varies depending on the specific SIRIUS relay model (e.g., 6 A at 250 V AC, 10 A at 250 V AC)
Switching Voltage	Varies depending on the specific SIRIUS relay model (e.g., 250 V AC, 400 V AC)
Mechanical Life	Up to 10 million operations
Electrical Life	Up to 100, 000 operations
Operating Temperature	-25°C to +55°C
Protection Class	IP20
Size of relay base	Varies depending on the specific SIRIUS relay model