Performance Features - Siemens SIRIUS 3RT Series System Manual

SIRIUS 3RT2 contactors/contactor assemblies
2.2 Product description
2.2.4

Performance features

The SIRIUS range of contactors offers the following technical advantages:
Technical highlights
Uniform connection systems:
Screw connection

Spring-loaded connection

Ring cable lug connection

Solder pin connection

Link modules for any device combination from the SIRIUS
modular system
Power contactors up to 38 A (18.5 kW) in 45 mm width
Factory-fitted integrated auxiliary switches
High contact reliability of the auxiliary switches
Joint range of accessories for size S00 and S0
Plug-on function modules for connection without tools
Connection to AS-Interface or IO-Link
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Customer benefits
The right connection for every application (e.g. operational
reliability (vibration-resistant, non-temperature-specific, etc.)
and less wiring thanks to spring-loaded connection system)
Fast, error-free installation for screw-type and spring-loaded
connection system
Space and cost savings
Reduced installation complexity
Enhanced operational reliability (reduction of fault signals)
Easy to configure, reduced stockkeeping
Fault avoidance and reduced wiring (without tools)
Reduced wiring and integration in TIA
System Manual, 01/2011, A8E56203870002-03
SIRIUS Innovations