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Series ADPS
HVAC Differential Pressure Switches
With Dual Scale Field Adjustable Set Point Knob
Service
: Air and noncombustible, compatible gases.
Wetted Materials
: Diaphragm Material: Silicone. Housing Material: switch body: PA 6.6; Cover: Polystyrene.
Temperature Limits
: Process ambient temperature from -4 to 185°F (-20 to 85°C).
Pressure Limits
: Max. Operating Pressure: 40" w.c. (10 kPa) for all pressure ranges.
Switch Type
: Single-pole double-throw (SPDT).
Electrical Rating
: Standard: Max., 1.5A/250 VAC, max. switching rate: 6 cycles/min.; Gold Contact Option: 0.4 A/ 250 VAC.
Electrical Connections
: Push-on screw terminals. M20x1.5 with cable strain relief or optional 1/2" NPT connection.
Process Connections
: 5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing.
Mounting Orientation
: Vertically, with pressure connections pointing downwards.
Mechanical Working Life
: Over 106 switching operations.
Weight
: 5.6 oz (160 g).
Enclosure Rating
: NEMA 13, IP54.
Agency Approvals
: CE.
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Dwyer Instruments, Inc.
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