
MODEL 530
Ø3/16 [4.76]
MOUNTING HOLE
AIR FLOW SWITCH
Adjustable from 400-1600 FPM, Stainless Steel Vane
AIR QUALITY
The Model 530 Air Flow Switch provides excellent sensitivity and reliability at a very
reasonable price. Quality features include a rugged die cast body, stainless steel vane
and SPDT snap switch. Unit is eld adjustable from 400-1600 FPM. Mounting is fast
and simple, with only two screws needed. Vane ts 6 in. or larger ducts.
MODEL CHART
Model Description
530 Air ow switch
Air Flow Switches
1-5/8
[41.28]
Ø7/8 [22.23]
CONDUIT HOLE
25/32
[19.84]
2-7/32
1/2
[12.70]
7-9/16
2
[50.80]
TYP 2 PLACES
2-7/16
Ø3-7/16
[61.91]
[87.33]
1-7/8
3
[76.20]
SPECIFICATIONS
Service: Air and non-combustible gas ow.
Wetted Materials: Contact factory.
Vane: SS.
Temperature Limit: 180°F (82°C).
Switch Type: SPDT.
Electrical Rating: 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.
Electrical Connections: Screw type terminal.
Conduit Connection: 7/8˝ conduit hole.
Mounting Orientation: Horizontal duct ow.
Set Point Adjustment: Screw type.
Weight: 1 lb 1 oz (481.94 g).
Compliance: CE, UL.
CAUTION: For use only with air or non-combustible non-corrosive gases. Unit is
not sealed against dust.
[47.63]
2-3/4