


Dwyer Instruments 530 | Air flow switch.
For a very affordable price, the Model 530 Air Flow Switch offers exceptional sensitivity and dependability. Robust die cast body, stainless steel vane, and SPDT snap switch are examples of high-quality characteristics. Field-adjustable between 400 and 1600 FPM. Using just two screws, mounting is quick and easy. Fits ducts up to 6" in diameter.

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- Specifications
- Features
- Downloads
Approvals | UL, CE |
Connection | Conduit: 7/8" conduit hole |
Connection | Electrical: Screw type terminal |
Manufacturer | Dwyer Instruments |
Material | Wetted: Consult factory |
Maximum operating temperature | 180°F (82°C) |
Mounting | Orientation: Horizontal duct flow |
Rating | Electrical: 125 VAC: 9.8 amp full load 58.8 amp locked rotor. 250 VAC: 4.9 amp full load 29.4 amp locked rotor. Pilot Rating: 470 VA at 125, 250 VAC. Resistive: 15 amp at 125, 250, or 480 VAC |
Set Point | Screw type |
Type | Air Flow Switch |
Type | Switch: SPDT |
Vanes | Stainless Steel |
Weight | 1 lb, 1 oz (481.94 g) |
- Intended to provide accurate air flow sensing, guaranteeing dependable operation in surveillance systems.
- Sturdy and long-lasting casing that guarantees enduring performance and shields interior components.
- Vane that resists corrosion for increased robustness and dependable performance under a variety of circumstances.
- The detection range of the adjustable air flow is 400–1600 feet per minute (FPM), which enables modification to meet the demands of individual applications.
- Designed to be quickly and easily mounted with just two screws, saving time and effort during installation.
- It is adaptable enough to be used in a range of HVAC systems, fitting ducts up to 6 inches in diameter.
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