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  11. Adjustable Differential Pressure Alarm, Diff Pres Switch 12160 Wc
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Dwyer Instruments

Adjustable Differential Pressure Alarm, Diff Pres Switch 12160 Wc

product price: $115.99
/ea
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Key Features

  • Wetted Materials Diaphragm: Silicone; Housing: Switch Body: PA 6.6 and POM; Cover: Polystyrene.
  • Features Adjustment knob changes switching pressure easily with a pressure gage reducing components for application; Low cost device makes it an excellent solution in BAS and HVAC applications requiring duct control and monitoring; Relay contact allows simple integration with DDC or building systems
  • Electrical Connections Screw terminals. M20x1.5 with cable strain relief or optional 1/2" NPT connection.
  • Alarm Acknowledge Button press.
  • Agency Approvals CE
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Product Information

Details

Wetted Materials Diaphragm: Silicone; Housing: Switch Body: PA 6.6 and POM; Cover: Polystyrene.
Features Adjustment knob changes switching pressure easily with a pressure gage reducing components for application; Low cost device makes it an excellent solution in BAS and HVAC applications requiring duct control and monitoring; Relay contact allows simple integration with DDC or building systems
Electrical Connections Screw terminals. M20x1.5 with cable strain relief or optional 1/2" NPT connection.
Alarm Acknowledge Button press.
Agency Approvals CE
Alarm Level Approximately 90 db at 4" (10 cm).
Pressure Limits Max. operating pressure: 40" w.c. (10 kPa) for all pressure ranges.
Enclosure Rating IP21.
Repeatability ±15% FS.
Process Connections 5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing.
Electrical Rating 1.0 A @ 30 VDC/VAC.
Service Air and noncombustible, compatible gases.
Switch Type SPDT.
Battery Life Approximately 1.5 years with 3.6 V/1.2 Ah.
Power Requirements 16 to 30 VDC, 18 to 30 VAC or 3.6 V LS14250 lithium metal battery, installed functional, user replaceable. Battery acts as back-up if power is lost.
Mounting Orientation Vertically, with pressure connections pointing downwards.
Temperature Limits Process and ambient temperature from -4 to 185°F (-20 to 85°C).
Alarm Indication Red LED and audible alarm.

Description

Adjustable differential pressure alarm, range .12-1.60" w.c., M20 connection.

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