AC clip-on coil, 12W, with terminal box (IP 67) 018F6701| Ambient temperature: -40 - +80°C (NC valve), -40 - +55°C (NO valve). Permissible voltage variation: +10 - -15%, as double frequency coils: ±10%, a.c. coils for 220-230 / 380-400 V: +6 - -15%, as d.