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
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Brand: Cleveland Controls
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MPN: AFS-405-112
Technical Specifications
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Contact Type: SPDT
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Contact Rating: 15 A
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Relay Type: SPDT
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Relay Rating: 2.4 A @ 24 VAC; 15 A @ 277 VAC
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Set Point Range: 0.02 - 12 inches
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Differential Progressive: 0.02 to 0.8 WC per setpoint
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Reset: Auto reset
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Sensor Type: Silicone Diaphragm
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Operating Pressure Range: 0.05 to 12 WC
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Max Operating Pressure: 13.85 WC (3.45 kPa)
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Overpressure: 13.85 WC (3.45 kPa)
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Operating Temperature: -40 to 180 °F
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Operating Humidity: 10 to 90% Non-condensing
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Wetted Parts: Silicone
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Connection Size: 1/4 inch
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Connection Type: 1/4 inch Pneumatic Barb
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Process Connection: 1/8 FNPT, 1/4 compression, 1/4 barb
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Electrical Connection: Screw Terminal
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Wiring Terminations: 3 Terminals
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Mounting: Vertical with 2 tabs and holes 0.19 inches
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Enclosure Rating: Zinc-plated steel, NEMA 1
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Dimensions: 4W x 6.13H x 3.56D inches
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Weight: 1.2 lb (0.5 Kg)
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Approvals: CE, CSA, FM, UL
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Voltage: 115-277 VAC
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Maximum Pressure: 0.5 psi
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Sensor Style: Air Differential Switch
