Antunes 801111302 Pressure Switch

The Antunes 801111302 Pressure Switch is a reliable, adjustable pressure switch designed for compact air systems. Featuring a diaphragm-type operator, this unit provides precise control across 0.1 to 4 in. W.C. of operating pressure, with a maximum surge rating of 3 PSIG for responsive startup and shutoff.

Constructed with a rugged die-cast aluminum enclosure and a 1/4 inch threaded connection, it installs quickly into standard pipelines. The switch uses air as the pressure media and delivers dependable electrical performance with ratings of 125V AC 10A (1/8 HP) and 250V AC 5A (1/4 HP), plus pilot-duty operation for compatible controls.

Certified for safety and reliability, it carries UL (US/Canada), CSA, and FM approvals and operates from -20 to 140°F. The gray spring finish adds durability in challenging environments.

• Adjustable type for precise setpoints
• Diaphragm operator for smooth action
• Operating pressure: 0.1–4 in. W.C. (air)
• Max surge: 3 PSIG
• 1/4" NPT threaded connection
• Rugged die-cast aluminum enclosure
• UL (US/Canada), CSA, FM approvals
• Operating temperature: -20 to 140°F