Description: - the lowest rated working voltage: DC4.5 5V-24V - maximum operating current: 15 mA (DC 5V) - working voltage range: DC 5~18 v - load capacity: 10 mA (DC 5V) - use temperature: 80 - operating humidity range: 35%~90%RH (no frost) - allowing pressure: pressure 1.75Mpa - temperature: -25~+80 c - External threads: 1/2"