Thermal flow switch AVFS series
for airIP65with indicator

thermal flow switch
thermal flow switch
thermal flow switch
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Characteristics

Technology
thermal
Fluid
for air
Other characteristics
with indicator, IP65
Applications
process

Description

The Series AVFS Adjustable Air Flow Switch is specifically designed to monitor air flow in ducts and provides a 3 A contact output to indicate a change or loss of flow. The AVFS provides a ±5% set-point repeatability across a full scale range of 1-10 m/s (197-1969 fpm) and includes a mounting bracket for quick duct mounting. PRODUCT APPLICATIONS Fan monitoring Filter monitoring Damper feedback Air handlers FEATURES Integral red/green air flow status LED’s Flush sensor design limits issues due to dust or particulate in the air flow IP65 construction Air Velocity Range: 197-1969 FPM (1-10 m/s). Temperature Limits: - 5 to 122°F (-10 to 50°C). Humidity Limits: - 0-90% RH. Wetted Materials: - PBT body: titanium sensor. Pressure Limit: - 14.7 psig (1 bar). Housing: - PBT. Repeatability: - ±5% FS. Switch Type: - N.O. SPST. Electrical Rating: - 3 A @ 30 VDC/250 VAC. Response Time: - 3-60 seconds. Varies with flow and set point. Power Requirement: AVFS-1: 80 to 250 AC/DC (47 to 63 Hz AC). AVFS-2: 24 VDC ±25%.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.