상세설명
SIRIUS 3RA2811/12/16 Function Modules
for mounting on 3RT2 contactors
Advantages at a glance

Reduction of control circuit wiring
Prevention of wiring faults
24 ? 240 V AC/DC wide voltage range for control supply voltage and contactor coil control
Reduced testing costs
Realization of control-independent timing functions
Space savings in the control cabinet (compared to a separate timing relay)
No additive protective circuit required (integrated varistor)
Automatic preference circuit with star-delta function modules for further reduction of current peaks
Assembly of star-delta starters, including timing function and electric locking, without additional wiring
Approvals in accordance with IEC, CCC, UL and CSA standards