SIRIUS 3TK28 5 Safety Relays with contactor relay enabling circuits
The SIRIUS 3TK28 5 safety relay combines solid-state safety functionality and two redundant contacting auxiliary contactors. These safety relays/contactors are supplied ready assembled, wired, tested and certified as a single unit. Available with spring-loaded or screw terminals.
Enabling circuits, floating AC-15/DC-13 switching capacity Protective separation Autostart / monitored start Screw and snap-on installation mounting possible Long mechanical and electrical endurance Certified as a complete unit Fault minimization and cost reduction through factory wiring Low installation costs
Note
3TK28 56 and 3TK28 57 safety expansion modules are available for increasing the number of enabling circuits.