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Model-530
Duct Air Flow Switch, 400-1600 FPM, Die-Cast, Stainless Steel Vane
Models In Stock
Model-530
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160.65
Models In Stock
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Product Overview
- Air Flow, Max 1600 FPM
- Air Flow, Min 400 FPM
- Electrical Connection 1/2 in NPS female Conduit with Screw Terminal block
- Materials Stainless Steel
- Mounting Orientation Horizontal Duct Flow
- Operating Temperature, Max 180 °F
- Series ID Model-530
- Set Point Adjustment Internal Screw
- Switch Rating 15 A @ 125, 250, or 480 Vac
- Weight 481.94 g
Supported Applications
The Dwyer Model 530 is an air flow switch designed to monitor airflow in duct systems. The unit provides sensitivity and reliability for applications involving Air and non-combustible gas flow. It is specifically configured for use with non-corrosive gases.
The device features a stainless steel vane that fits 6 in. or larger ducts, making it suitable for horizontal duct flow monitoring.
Operating Conditions & Performance
The Model 530 operates within an adjustable measurement range of 400-1600 FPM. The set point is field-adjustable via a screw-type mechanism. The unit has a temperature limit of 180°F (82°C).
The switch output is an SPDT snap switch with the following electrical ratings:
- Inductive Load: 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 or 250 VAC.
- Resistive Load: 15 amp at 125, 250, or 480 VAC.
The unit is not sealed against dust. Wetted materials are listed as "Contact factory" in the documentation.
Variants and Configuration Options
- Housing: Die cast body (zinc).
- Vane Material: Stainless Steel (SS).
- Gasket: Silicone rubber.
- Electrical Connection: Screw type terminal with a 7/8" conduit hole.
Configuration Options
The series is offered as the Model 530 Air Flow Switch. Mounting requires two screws and is designed for horizontal duct flow orientation. The unit weighs 1 lb 1 oz (481.94 g).
Key Product Differences
The documentation identifies the Model 530 as a single configuration within this series, characterized by its die-cast construction and stainless steel vane assembly.
PDFs & Manuals
