Brand: Ashcroft Item: Mechanical pressure switch IP Rating: IP66 Media Type: Liquid, air, gases, oil, water and chemicals NEMA Rating: 4X Electrical Connection: 3/4in female NPT conduit opening Switching Output: SPDT 15A Process Connection: 1/4in female NPT Wetted Parts: Buna-N, stainless steel Sensing Element Material: Buna-N Seal Material: Buna-N Actuator Type: Metal pin plunger Setpoint Range: -30 to -4.5in Hg vacuum Deadband Range: 1.5 to 4.0in Hg Ashcroft mechanical pressure switch, -30 to -4.5in Hg vacuum set point, 1.5 to 4.0in Hg deadband range, Buna-N sensing element, Buna-N seal(s), SPDT 15A, 1/4in female NPT process connection, 3/4in female NPT conduit opening.