Relay | explosion-protected | Type : 8510/131-02-106-224 | Rated actuating voltage : 24 V DC | Frequency Hz (for AC) : 50,60 | Number of relays : 4/ 2 change-over co | + 2 x 1 NO + 1 NC | Version : With freewheeling diode | Enclosure material : Epoxy resin | Application range (zones) : 1 , 2 | Gas explosion protection : II 2 G Ex db eb IIC | Firedamp protection : I M2 Ex de I | min. ambient temperature : -20 °C | max. ambient temperature : +60 °C | Degree of protection (IP) : IP20 | For further information, see : r-stahl.com WebCode 8510Z