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Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch

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Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch

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Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch Specification

Thread
Male, Brass, Integral Ports

Outer Size
Approx. 3.94 x 3.54 x 1.54 inches (100 x 90 x 39 mm)

Grade
Industrial Grade

Seal Material
NBR (Buna-N)

Sensor Type
Differential Pressure Switch

Material
ABS Plastic

Processing Type
Injection Molded

Mount Type
Surface Mount

Scale Range
0.08 to 0.5 w.c. (20 to 125 Pa)

Accuracy
15% of Set Point

Finishing
Molded Plastic Housing, Gray

Measure Pressure Of
Air and Non-combustible, Compatible Gases

Accessories
Mounting Screws, Instruction Manual

Set Point Adjustment
Knob Adjustment with Scale

Electrical Connection
Screw Terminals

Enclosure Rating
IP54

Temperature Range
-4 to 158F (-20 to 70C)

Switch Type
SPDT (Single Pole Double Throw)

Model Number
ADPS-05-2-N

Contact Rating
1.5A @ 250 VAC

Maximum Pressure
40 in. w.c. (10 kPa)

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch Trade Information

Payment Terms
Cash on Delivery (COD), Cash Against Delivery (CAD), Cash in Advance (CID), Cheque, Cash Advance (CA)

Main Export Market(s)
Australia, South America, Eastern Europe, Middle East, Western Europe, Africa, Central America, Asia, North America

Main Domestic Market
All India

About Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch

Adjustable differential pressure switch, set point rang e 0.80 to 4.00" w.c., M20 connection.

Features

Available with settings from 0.08" w.c. (20 Pa) up to 16" w.c. (4000 Pa)
The silicone diaphragm and PA 6.6 body make the series ADPS ideal for use with air and other noncombustible gases
The compact size, adjustment knob and low cost make the ADPS the perfect choice for HVAC applications

Specifications

Service: Air and non-combustible, compatible gases
Temperature Limits: Process and 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: 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
Enclosure Rating: NEMA 13, IP54
Mounting Orientation: Vertically, with pressure connections pointing downwards
Mechanical Working Life: Over 106 switching operations
Weight: 5.6 oz (160 g)

Applications

Monitoring air filters and ventilators
Monitoring industrial cooling-air circuits
Overheating protection for fan heaters
Monitoring flows in ventilation ducts
Controlling air and fire-protection dampers
Frost protection for heat exchanges

Precision Differential Pressure Monitoring

Engineered for industrial-grade applications, the Dwyer ADPS-05-2-N employs a reliable SPDT switch mechanism. It enables precise control by monitoring air and compatible gases within a set pressure range. This model ensures your systems operate within safe limits, reducing maintenance needs and potential downtime. Its easy-to-use adjustment knob lets technicians fine-tune set points quickly on-site.

Rugged Design and Flexible Installation

Encased in a sturdy, IP54-rated ABS housing, the ADPS-05-2-N stands up to harsh conditions. It's surface-mount design and screw terminal connections provide quick, straightforward installation. With included mounting screws and a comprehensive instruction manual, setup is simplified for distributors, installers, or maintenance teams.

FAQ's of Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch:

Q: How do I adjust the set point on the Dwyer ADPS-05-2-N pressure switch?

A: You can adjust the set point using the calibrated knob and scale located on the housing. Simply turn the knob to select a pressure value between 0.08 and 0.5 in. w.c. (20 to 125 Pa), allowing precise control for your application.

Q: What applications can benefit from using the ADPS-05-2-N differential pressure switch?

A: This switch is ideal for monitoring air filters, ventilators, fans, duct pressures, and protecting HVAC equipment. It helps maintain safety and operational efficiency in industrial, commercial, and OEM environments.

Q: Where can the ADPS-05-2-N be installed and how is it mounted?

A: It is surface-mounted using the included mounting screws, making it suitable for control panels, HVAC units, or industrial equipment. The IP54 enclosure ensures safe operation in indoor industrial settings.

Q: What is the electrical connection type of this pressure switch?

A: The device uses screw terminals for electrical connections, allowing secure and reliable wiring for a variety of installation requirements.

Q: When should I consider replacing or recalibrating the ADPS-05-2-N?

A: It is recommended to check calibration periodically, especially if you notice deviations in pressure readings. Replacement or recalibration should be considered if accuracy (within 15% of set point) is compromised by wear, damage, or age.

Q: What gases are safe to use with the ADPS-05-2-N?

A: The switch is designed for use with air and other non-combustible, compatible gases. Using it with aggressive or combustible gases could damage the sensor or compromise safety.

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