Cleveland Controls AFS-405-112 Adjustable Air Pressure Switch

Product Description

The Cleveland Controls AFS-405-112 is an adjustable air pressure switch suitable for HVAC and building automation use. This switch can detect positive, negative, or differential air pressure. It has a diaphragm and calibration spring within a plated enclosure. The device includes barbed sample line connectors for flexible tubing, and it connects electrically through a seven-eighths inch opening.

• Adjustable set point for customized applications.
• Detects positive, negative, or differential air pressure.
• Gold contacts support low current operations.

Product Highlights

This switch is ideal for computer environments and direct digital control systems, where low ampere currents are necessary.

Product Information

Standard Information

• Brand: Cleveland Controls
• MPN: AFS-405-112

Technical Specifications

• Contact Type: SPDT
• Contact Rating: 15 A
• Relay Type: SPDT
• Relay Rating: 2.4 A @ 24 VAC; 15 A @ 277 VAC
• Set Point Range: 0.02 - 12 inches
• Differential Progressive: 0.02 to 0.8 WC per setpoint
• Reset: Auto reset
• Sensor Type: Silicone Diaphragm
• Operating Pressure Range: 0.05 to 12 WC
• Max Operating Pressure: 13.85 WC (3.45 kPa)
• Overpressure: 13.85 WC (3.45 kPa)
• Operating Temperature: -40 to 180 °F
• Operating Humidity: 10 to 90% Non-condensing
• Wetted Parts: Silicone
• Connection Size: 1/4 inch
• Connection Type: 1/4 inch Pneumatic Barb
• Process Connection: 1/8 FNPT, 1/4 compression, 1/4 barb
• Electrical Connection: Screw Terminal
• Wiring Terminations: 3 Terminals
• Mounting: Vertical with 2 tabs and holes 0.19 inches
• Enclosure Rating: Zinc-plated steel, NEMA 1
• Dimensions: 4W x 6.13H x 3.56D inches
• Weight: 1.2 lb (0.5 Kg)
• Approvals: CE, CSA, FM, UL
• Voltage: 115-277 VAC
• Maximum Pressure: 0.5 psi
• Sensor Style: Air Differential Switch