Main Body Shape Block Vertical Type Number of Ports 3-port Number of Switching Positions 2-position Normally Closed Switching Operation Push Button Pipe Port Type Rc(R) Plumbing Thread Nominal 1/8 Plumbing Type and Direction Direct Side Effective Sectional Area(mm2) 2.03 Mounting Method Side Type of Plunger - Rod Arm Type - Push Button Type Mushroom