Инструкция "SIRIUS 3TK28 Safety Relays"

http://support.automation.com/WW/view/en/58843445

Руководство "3TK28 10-1 Safety-Oriented Overspeed Monitor"

http://support.automation.siemens.com/WW/view/en/43707376

Инструкция "SIRIUS 3TK28 26 Safety Relay"

http://support.automation.siemens.com/WW/view/en/24044904

Инструкция "3TK28 45 Multi-Function Unit"

http://support.automation.siemens.com/WW/view/en/25613330