About Dwyer 1626-10 Series 1620 Single and Dual Pressure Switch Range 2.0-11" w.c
Dwyer 1626-10 Series 1620 Single and Dual Pressure Switch Range 2.0-11" w.c
Model - 1626-10
Range - 2.0-11" w.c.
Description - Single and dual pressure switch, range 2.0-11" w.c., .25 min. deadband, .65 max. deadband, 2.3 adj. diff. between set points.
Series 1620 Single Electric Switch, Range 2.0-11" w.c., .25 min. Deadband, .65 max. Deadband
High Reliability, Repetitive Accuracy within ±1%
Our old faithful switch design is still best where highest precision combined with diaphragm sealed leak proof construction and mounting simplicity are required. Model differential pressure switches are identical in design and construction has a single electric switch.
Caution: For Use Only With Air Or Compatible Gases.
Specification
ServiceAir and non-combustible, compatible gasesTemperature Limits-30 to 130FRange2.0-11.0" w.c.Pressure LimitsMax. 50 in. w.c. continuous, 2 psig surgeSwitch TypeSingle-pole double throw (SPDT)Repeatability±1%Electrical Rating15A @ 120-480 VAC, 60 Hz. Resistive, 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 HzElectrical Connections3 screw type, common, normally open and normally closedProcess Connections1/8" female NPTMounting OrientationDiaphragm in vertical positionSet Point AdjustmentScrew adjustmentWeight3 lb 9.8 ozAgency ApprovalsCE
Industrial-Grade Pressure SensingEngineered for reliability, the Dwyer 1626-10 features a diaphragm-actuated sensor for measuring gas pressure within a 2.0-11" w.c. range. Its robust construction, including a die-cast aluminum housing and a weatherproof polycarbonate cover, ensures long-lasting operation in harsh industrial settings. The snap action SPDT switch design provides rapid, accurate response needed for system safety and control.
Simple Calibration and InstallationThe 1626-10 switch allows external set point adjustments using a knob or screw, which streamlines setup and calibration processes. Screw terminal connections accept up to 14 AWG wire, while the included mounting screws support secure installation on surfaces or ducts. The compact 99 mm diameter housing fits comfortably in most system layouts. Each device comes with a clear instruction sheet for straightforward assembly.
Versatile Applications and ComplianceSuitable for measuring and controlling gas pressure in a variety of industrial processes, the Dwyer 1626-10 complies with UL and CE standards. Its NEMA 3/IP54 weatherproof rating makes it reliable for indoor or outdoor installations. The design and material choice provide durability and safety, making it an excellent choice for manufacturers, exporters, and suppliers in India and worldwide.
FAQ's of Dwyer 1626-10 Series 1620 Single and Dual Pressure Switch Range 2.0-11" w.c:
Q: How do I adjust the set point on the Dwyer 1626-10 Series 1620 pressure switch?
A: Set point adjustment is completed using the external knob or screw provided on the switch housing. This allows for precise calibration of the pressure at which the switch activates, without needing to dismantle the device.
Q: What is the benefit of the IP54/NEMA 3 enclosure rating for this switch?
A: The IP54/NEMA 3 rating ensures the switch is weatherproof and dust-protected, making it suitable for outdoor or harsh industrial environments where protection from moisture and debris is essential.
Q: Where can this pressure switch be installed?
A: The Dwyer 1626-10 is designed for both surface and duct mounting. Its compact, robust housing fits in most industrial settings, and the provided mounting screws simplify secure installation.
Q: What types of electrical connections are supported by the 1626-10 pressure switch?
A: This switch uses screw terminals that can accept wires up to 14 AWG, making electrical installation straightforward and secure.
Q: When should this switch be used in a gas pressure application?
A: The Dwyer 1626-10 is ideal for controlling or monitoring gas pressure in industrial systems within the 2.0 to 11" w.c. range. Its repeatability, accuracy, and external adjustability accommodate safety-critical or automated process environments.
Q: What are the advantages of the diaphragm-actuated sensor used in this switch?
A: Diaphragm actuation provides sensitive, reliable pressure measurement and activation, ensuring long-term performance and accuracy even in tough industrial conditions.
Q: Does this model comply with safety and industry standards?
A: Yes, the Dwyer 1626-10 is UL listed and CE marked, signifying compliance with key international safety and performance regulations. This makes it suitable for various applications across different regions, including India.