Dwyer Instruments 1627-1 Dwyer Instruments Pressure Switches, 1620 Series Dual SPDT Pressure Switch Range MFG Item Number 1627-1 Series 1620 More specs More specs Contact Type SPDT Connection Port: 1/2 in Conduit, Process: 1/8 NPT Female Electrical Connection Screw Terminals Gauge Proof Pressure 500 psig Net Weight 4 lbs Gross Weight 4 lbs Qty – + Add to Cart $642.32 each <% if (data.moq > 1 && data.formattedUnitPrice) { %>