Antunes 801111301 Pressure Switch

The Antunes 801111301 Pressure Switch is an adjustable, diaphragm-operated device designed for precise air control in professional equipment. Its rugged die-cast aluminum enclosure and a compact 1/4" threaded connection enable durable performance and easy mounting in tight spaces. This switch carries UL, CSA, and FM approvals, delivering dependable operation in commercial environments.

With an adjustable operating range from 0.07 to 1.7 inches water column (In WC) and a maximum surge rating of 3 PSIG, this air pressure switch provides reliable shutoff and control. It is designed for air media and supports multiple electrical ratings for compatibility, including 125 VAC 10 A (1/8 HP) and 250 VAC 5 A (1/4 HP), with pilot-duty operation across 125–250 VAC. A blue spring reflects its robust, tuned performance across temperatures from -20 to 140°F.

• Adjustable range: 0.07–1.7 in. WC
• Max surge: 3 PSIG
• Media: Air
• Electrical ratings: 125 VAC 10 A (1/8 HP); 250 VAC 5 A (1/4 HP); pilot duty 125–250 VAC
• Connection: 1/4" threaded
• Enclosure: Rugged die-cast aluminum
• Approvals: UL (US/Canada), CSA, FM
• Operating temp: -20 to 140°F
• Spring: Blue