ZS 73 SR 1Ö/1S VD -40°C IP67 Extreme ZS 73 SR 2Ö IP67 +100°C Extreme ZS 75 SR 2Ö/2S VD IP67 -40°C Extreme ZS 91 SR 3Ö/3S VD -40°C … +85°C IP66 Extreme ZS 91 SR 4Ö/2S VD -40°C … +85°C IP66 Extreme ZS 91 SR 2Ö/2S VD -40°C … +85°C IP66 Extreme ZS 91 SR 3Ö/1S VD -40°C … +85°C IP66 Extreme ZS 91 SR 4Ö VD -40°C … +85°C IP66 Extreme ZS 91 SR 1ÖS/1ÖS -40°C … +85°C IP66 Extreme ZS 91 SR 2Ö/2S -40°C ... +85°C IP66 Extreme ZS 92 SR 22 P -40°C ..+85°C Extreme (P= toothed lever) ZS 92 SR 22 -40°C ..+85°C Extreme ZS 73 1Ö/1S W HES 130N -40°C NIRO Extreme ZS 73 2Ö W HES 130N -40°C NIRO Extreme ES 41 Z 1Ö/1S -40°C Extreme ES 41 Z 1Ö/1S Ceiling mounting DM -40°C Extreme