Ambient and fluid temperature (C) 10 or less Response time (ms) (1) 20 Max. operating frequency (Hz) Manual override Non-locking push type, Locking slotted type Push-turn locking slotted type Push-turn locking lever type {SY1 4, SY1 4A only} 1 2 1 2 Not required Lubrication Unrestricted Mounting position 150/30 Impact/Vibration resistance (m/s2) (2) Body ported Dustproof Enclosure Note 1)