Goulds Pressure Switch

Description Goulds Water Technology Pressure Switch Genuine Goulds preset pressure switches for water-system pumps — AS series covering 20–60 PSI ranges plus low-pressure cutout. Genuine Goulds Preset 30–50 PSI 20–60 PSI Range AS Series Low-Pressure Cutout Overview Genuine Goulds Water Technology pressure switches start and stop the pump at preset pressures. This listing covers the full AS range — standard 20–40, 30–50 and 40–60 PSI, a higher-HP version, a Square D gray switch rated to 200 PSI max, and a low-pressure cutout model. Select your model / pressure setting above. Key Features Preset Settings Factory-set cut-in / cut-out pressures (20-40, 30-50, 40-60 PSI) for quick installation. Adjustable Differential Differential pre-set at 20 PSI with field-adjustable cut-in and cut-out settings. Higher-HP Option AS10 carries higher horsepower — up to 5 HP at 230 V three-phase. Low-Pressure Cutout AS16 turns the pump off on a 10 PSI drop to protect against loss of prime. Square D 200 PSI AS14 gray Square D switch rated to 200 PSI maximum system pressure. Individually Cartoned Genuine Goulds switches, individually boxed for aftermarket service. Specifications Product Goulds Water Technology preset pressure switch Standard Setting 30 – 50 PSI (most common) Available Ranges 20–40, 30–50, 40–60 PSI; max pressure 100 PSI (200 PSI on AS14, 65 PSI on AS16) Differential Pre-set 20 PSI, field adjustable Connection 1/4 in FNPT female threads Use Controls pump on/off for jet, submersible and booster systems Models in This Listing Model Setting / Spec Description AS3 20-40 PSI, 1/4 in FNPT Pressure switch, Goulds blue AS4 30-50 PSI Pressure switch, Goulds blue AS5 40-60 PSI Pressure switch, Goulds blue AS10 30-50 PSI Pressure switch, higher HP AS14 30-50 PSI / 200 max Pressure switch, Square D gray AS16 20-40 PSI, cuts out 10 PSI drop Low-pressure cutout switch Maximum HP Rating by Voltage & Phase Model Cover Setting / Max PSI 1Ø 115 V 1Ø 230 V 3Ø 230 V AS3 Goulds Blue 20-40 / 100 — — — AS4 Goulds Blue 30-50 / 100 1.5 HP 2 HP 3 HP AS5 Goulds Blue 40-60 / 100 — — — AS10 Goulds Blue 30-50 / 100 2 HP 3 HP 5 HP AS14 Square D Gray 30-50 / 200 2 HP 5 HP 5 HP AS16 Black 20-40 / 65 1.5 HP 2 HP 3 HP AS16 is a low-pressure cutout switch — it turns the pump off on a 10 PSI drop in pressure. If a motor exceeds the ratings above, wire the switch to the pilot circuit of a magnetic starter or contactor. ⚠ Before You Order Match the pressure setting to your tank pre-charge and system design (tank pre-charge is typically 2 PSI below cut-in). Higher-HP pumps may require AS10. Wire per local and National Electrical Code requirements. """ Ready to Order? Confirm HP and your well type before placing your order. Shop Watermainsupply.com 281.664.8000 sales@watermainsupply.com © Watermain Supply — A division of E4 Industrial LLC """ Data Sheet Data Sheet Product Data SheetManufacturer data sheet for this product line. Product Data Sheet Technical Details Technical Details Technical BrochureFull technical brochure — specifications, performance and selection. Technical Details Instruction Manual Instruction Manual Installation & Operation ManualOfficial Goulds Water Technology installation, operation and maintenance manual. Instruction Manual