Series Designation 853 Series Type Pressure Switches Maximum Rated Pressure 6000 psi Inlet Port Size 1/4 in. MNPT Outlet Pressure Setting Range/Adjustment Range 0-6000 psi Leakage Bubble Tight Minimum Temperature -15 ºF Body Material Anodized Aluminum Internal Materials Brass StainlessSeal Materials Viton Weight 85 g Overall Length 3.1 in. Hex Diameter 7/8 in. Special Notes Switch: 5amps @ 250VAC, UL&CSA listed. Style: SPDT. Dead band: 200 to 300 ps