Siemens SIRIUS safety relay 3TK2830-1AL20

 ·        SIRIUS safety relay with relay enabling circuits (EC) 230 V AC, 22.5 mm Screw terminal EC instantaneous: 4 NO EC delayed: 0 MK for retraction: 1 Expansion unit Maximum achieved SIL / PL: as basic unit

·        Rated control supply voltage Us at AC 50HZ :- 230 - 230V

·        Rated control supply voltage Us at AC 60HZ :-230 - 230V

·        Product designation :- safety relays

·        Design of the product :- extension unit

·        Protection class IP of the enclosure:- IP40

·         Protection class IP of the terminal :- IP20

·        Insulation voltage rated value :- 300 V

·        Ambient temperature during storage :- -40...+80°C

·        Ambient temperature during operation :- -25...+60°C

·        Relative humidity during operation :- 10 ... 95 %

·        Surge voltage resistance rated value :- 4000 V

·        DC resistance of the cable maximum :- 30 Ω

·        Control supply voltage frequency :- 50/60 Hz

·        Control supply voltage at AC at 50/60 Hz rated value :- 230 V

·        Mounting type :- screw and snap-on mounting