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Process Control Instrumentation, Field Devices and Industrial Automation
PRODUCTS & SERVICES is a provider of process control and field instruments for Oil & Gas, Industrial Machinery, Pipelines, Custody Transfer, Tank Gauging, Waste Processing, Water Treatment Plants, Burner Management Systems and Incinerators, Conveyor Control, Food & Beverage, Motor, Pump & Compressor Control, Wireless Telemetry, Data Logging, Real-Time Process Data to Web.

Our Broad spectrum of products, 20+ years of experience with industrial automation, process control and hands-on approach ensure the success of Your project

At ControlSystemsUSA, you deal with the people who have actual and extensive experience in the use of process control instrumentation.

We are authorized resellers of instruments such as

  • Radio Modems
  • Flow Transmitters, Indicators, Sensors and Switches.
  • Pressure Switches, Indicators and Transmitters.
  • Level Switches, Indicators and Transmitters.
  • Temperature Elements, Switches and Transmitters.
  • Electric Power Measurement Devices.
SKU#(341) Be the First to Review this Item



$28.82     Availability: 7 Days
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Intec DBL Vacuum, pressure, and differential pressure Switch for Air and non-combustible, non-aggressive gases. Compact and easy to install. High accuracy. 1 SPDT output. 1/2" NPT conduit connection. PA 6.6 Housing. NEMA 3. IP54.

Part# with Options:        DBL-205
Price with Options:        28.82


(1) Range for Intec DBL Inch WC (Pa)
UL Version
(2) UL Version for Intec DBL
Duct Mount Kits
(3) Duct Mount Kits for Intec 948 & DBL

  Availability 7 Days  ]


Adjustable vacuum, pressure, and differential pressure switches for air and other non-combustible, non-aggressive gases.


Air pressure control and monitoring of ducts, filters, fans and other devices in ventilation and air conditioning systems.

  • Setpoint can be adjusted without field gauge reading
  • Compact & easy to install
  • High accuracy & life cycles
  • Adjustable switching differential
  • Calibrated, scaled setpoint knob

Type of operationOn/Off, single-stage, micro switch
Output1 SPDT, 250 VAC, 1.0 (0.4) A
Trip/setpointInternal linearly scaled knob
Switching differential Screw adjustable
Sensing techniques 2 pressure chambers separated by diaphragm
Diaphragm materialSilicone
Life cycles1,000,000
Permissible ambient temperatureWorking/storage: -4F to 185F (-20C to 85C)
Wire connectionSpade
Wire SizeMaximum 16 AWG (1.5 mm2)
Cable entry1/2" NPT conduit connection
Housing materialBase = PA 6.6, Cover = Polystyrene
Housing colorTransparent
Housing protectionNEMA 3 (IP54)
Housing dimensions (diameter)4.0 x 2.3 in. (100 x 58 mm)
InstallationSurface mounted
Pressure port connection2 for PVC tube, P1 (+) and P2 (-)
Diameter0.236" (6 mm) for O.D.
3/16" (8 mm) push-on tubing
Ship weight0.4 lb (0.2 kg)

B2B Checkout Options: PO#, Designated Carrier and Tax-Exempt purchase
Payment Options: Credit Card, Credit Card Over the Phone, PAYPAL, Wire Transfer, Check and Money Order

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