상세설명
SIRIUS 3RA28 Time-Delayed Auxiliary Switches
for mounting on 3RT2 contactors
Advantages at a glance

Flexible applicability for all contactor control supply voltages in the 24 ? 240 V AC/DC range
Selectable outputs 1NO+1NC or 1CO
All modules with 24 ? 240 V AC/DC wide voltage in the auxiliary circuit
Integrated electric locking and factory-integrated varistor (protective circuit) - easy configuration
Plug-on function modules for connection without tools
High setting accuracy thanks to selectable time ranges
Reduced variance ? only 1 module for sizes S00 and S0
Add-on modules for reduced wiring and space savings