Ambient temperature: -40 - +80°C (NC valve),-40 - +55°C (NO valve) # Permissible voltage tolerance: +10 - -15%, als Doppelfrequenzspulen: ±10% AC coils for 220-230 / 380-400 V: + 6 - -15%, als Doppelfrequenzspulen: +6 - -10% # Protection type: IP 67 # 3-Wire cable: The external thread of the cable guide fits on flexible steel hose or on appropriate cable protection # Hold: 10 W/21 VA Power up: 44 VA