Dwyer Instruments H3S-2SL Dwyer Instruments Pressure Switches, H3 Series Duotect Differential Pressure MFG Item Number H3S-2SL Series H3 More specs More specs Contact Type SPDT Protection Rating IP56, NEMA 4X Current Rating 5 A @ 125 VAC, 5 A @ 250 VAC Connection Process: 1/8 NPT Female Electrical Connection 18 " Wire Leads Material Stainless Steel Gauge Proof Pressure 500 psig Comments 0.5-15 psid Net Weight 4.01 lbs Gross Weight 4.01 lbs Qty – + Add to Cart $2,366.75 each