• Paddle fits 8” (203mm) minimum duct size • Two electrical knock-outs allow connection from either end
FEAturEs • Single pole, double throw snap switch
• Sensitivity adjusting screw makes flow adjustment easy • Can be equipped with a time delay relay • Minimum ambient temperature 32°F (0°C) • Maximum duct temperature 300°F (149°C)
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Item Part number AF2 123200
Descriptions Air flow switch - low velocity
Weight Ibs.(kg) 2.0 (. 9)
Air Flow Switches Series AF3
DEsCrIPtIon
• For general purpose low velocity applications where the most economical flow switch is desired • Paddle fits 8” (203mm) minimum duct size • Two electrical knock-outs allow connection from either end
FEAturEs • Single pole, double throw snap switch
• Sensitivity adjusting screw makes flow adjustment easy • Can be equipped with a time delay relay • Optional feature – Two SPDT snap switches
• Minimum ambient temperature 32°F (0°C) • Maximum duct temperature 275°F (135°C)
Item Part number AF3
123400
AF3- D 123450 AF3- E 123401
Descriptions
Air flow switch - medium velocity AF3 w/2 SPDT switches