About Dwyer EDPS-08-1-N Adjustable Differential Pressure Switch
Dwyer EDPS-08-1-N Adjustable Differential Pressure SwitchAdjustable differential pressure switch, range .08-1.20" w.c., with M20 connection.The Series EDPS Adjustable Differential Pressure Switch is designed for pressure, vacuum, and differential pressures. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. The EDPS is 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 EDPS ideal for use with air and other noncombustible gases. The compact size, adjustment knob and meeting the UL508 standard make the EDPS the perfect choice for H.V.A.C. applications.Product 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
Easy External AdjustmentThe EDPS-08-1-N is equipped with an external adjustment knob, eliminating the need for tools while setting pressure levels. This user-friendly design allows for rapid set point calibration, saving valuable installation and maintenance time for technicians.
Reliable Performance in Industrial SettingsWith a durable polycarbonate enclosure and a maximum pressure rating of 10 kPa, this switch is engineered to withstand challenging industrial environments. Its IP54 protection safeguards against dust and moisture, ensuring longevity and stable operation in demanding applications.
Versatile Mounting and ApplicationWhether you require panel or duct mounting, the EDPS-08-1-N fits seamlessly into HVAC systems and other equipment measuring differential pressure in air or non-combustible gas systems. Included accessories, such as mounting screws and brackets, further simplify installation.
FAQs of Dwyer EDPS-08-1-N Adjustable Differential Pressure Switch:
Q: How do I adjust the set point on the Dwyer EDPS-08-1-N pressure switch?
A: You can easily adjust the set point by turning the external adjustment knob; no tools are necessary. Simply rotate the knob to align with your desired pressure setting within the 20 to 300 Pa range.
Q: What types of media can this switch monitor?
A: The EDPS-08-1-N is compatible with dry air or non-aggressive gases, making it ideal for HVAC systems or industrial ventilation where these conditions are present.
Q: Where can I mount the Dwyer EDPS-08-1-N pressure switch?
A: This switch can be mounted either on a control panel or directly on ductwork. The product includes a mounting bracket and screws, making installation flexible and straightforward in various system layouts.
Q: When should I use manual versus auto reset?
A: Manual reset is recommended for critical applications where you want to control the restart after a pressure event, while auto reset allows the switch to return automatically to its original state when pressure normalizes, suitable for non-critical monitoring.
Q: What are the electrical specifications for wiring this switch?
A: The switch is rated at 5 A @ 250 VAC or 5 A @ 28 VDC (resistive load), featuring a single-pole double-throw (SPDT) contact arrangement for versatile integration with different control circuits.
Q: What are the main benefits of using the EDPS-08-1-N?
A: This switch provides accurate differential pressure monitoring with 15% of set point accuracy, easy installation, robust protection (IP54), and reliable performancemaking it a high-value choice for industrial air and gas applications.