ASCO – PA11B – ½″ Tripoint® Pressure Switch, Adjustable Deadband, 6–6000 PSIG

The PA11B is an industrial-grade adjustable-deadb end pressure switch from ASCO’s Tripoint® P-Series. Featuring a ½″ FPT connection and rugged, watertight NEMA‑4 enclosure, it provides reliable set/reset control from 6 to 6000 PSIG—ideal for hydraulic, pneumatic, and process control systems.

Key Features:

• Model / P/N: PA11B (Tripoint® P-Series)  

• Connection: ½″ female NPT port  

• Pressure Range: 6 PSIG to 6000 PSIG (field-selectable)  

• Contacts: SPDT snap-action switch

• Contact Ratings:

  • 15 A @ 125 VAC, 10 A @ 250 VAC, 0.5 A @ 125 VDC, 0.25 A @ 250 VDC

  • Up to 1/4 HP motors  

• Enclosure: Watertight, epoxy-painted/zinc-plated steel (NEMA-4 rated)  

• Sensor Type: Diaphragm/piston with adjustable deadband featuring “Tripoint” design for versatile mounting  

• Approvals: CSA, FM, UL listed  

• Application: Suited for air, water, oil, and corrosive media