The Model 530 Air Flow Switch provides excellent sensitivity and reliability at a very reasonable price. Quality features include rugged die cast zinc body, stainless steel vane, silicone rubber gasket and SPDT snap switch. Unit is easily field adjustable from 400-1600 FPM. Mounting is fast and simple, requiring only two screws. Vane fits 6 in. or larger ducts. UL and CSA listed.
Caution: for use only with air or noncombustible, non-corrosive gases. Unit is not sealed against dust.
Specifications:
Adjustable Range: 400-1600 FPM (300-1600 with vane vertical, pointing up)
Electrical: 125 VAC - 9.8A full load; 58.8A locked rotor 250 VAC - 4.9A full load; 29.4A locked rotor
Pilot Duty Rating: 470 VA at 125, 250 VAC
Resistive: 15 amp at 125, 250, or 480 VAC
Temperature: Maximum 180°F (82°C)
Wiring Connections: 3 screw type; common, normally open and normally closed
Conduit Connection: 1/2" NPT Female
Housing: Aluminum die casting with chemical conversion coating for corrosion protection; steel
stamping, zinc plated
Gasket: Silicone rubber
Vane: Stainless steel
Installation: Mount in any position in horizontal duct
Duct Sizes: 6 in. or larger
Weight: 1 lb., 1 oz.