Siemens SIRIUS System Manual

3RH, 3TX, LZX coupling links
SIRIUS System Manual
6-12
GWA 4NEB 430 0999-02b
6.4 Accessories
6.4.1 Accessories for two-tier coupling links
Connecting lead
The 24-pole connecting lead 3TX7004-8BA00 can be used for all two-tier
coupling links both with screw-type and Cage Clamp terminals:
Figure 6-4: 24-pole connection lead for two-tier coupling links
Connection comb
The 24-pole connection comb 3TX7004-8AA00 can be used for the 6.2 mm
wide two-tier coupling links with screw-type terminals:
Figure 6-5: 24-pole connection comb for two-tier coupling links

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