Siemens SIRIUS System Manual

3RH, 3TX, LZX coupling links
SIRIUS System Manual
6-24
GWA 4NEB 430 0999-02b
3RH1924/3TX7090
Table 6-11: Technical specifications, 3RH1924/3TX7090
Short-circuit protection
(unwelded fuse at
I
k
W 1 kA)
Fuse links, performance class gL/gG A 6
NH
DIAZED
NEOZED
Type 3NA
Type 5SB
Type 5SE
Load side
Mechanical life
Operat-
ing
cycles
20 x 10
6
Electrical service life at
I
e
Operat-
ing
cycles
1 x 10
5
Switching voltage
V 24 to 250 VAC/VDC
Rated currents
Conventional free air thermal current
I
th
A6
AC-15 DC-13
Rated operating current
I
e
by utilization categories
(DIN VDE 0660)
At 24 V
110 V
230 V
A
A
A
3
3
3
1. 0
0.2
0.1

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