Dwyer Series 1800 Low Differential Pressure Switch Wholesaler

Series 1800 Low Differential Pressure Switch

 
BrandDWYER
Media TypeGas
Model Name/NumberSERIES 1800
Weight1 lb 5 oz (595 g).
Mounting TypeDiaphragm in vertical position. Consult factory for other position orientations.
Air and Non Combustible Compatible GasesMechanical equipment control

Set Points from 0.07″ to 85″ w.c. Repetitive Accuracy within 2% ssential for industrial environments, the Series 1800 Low Differential Pressure Switch combines small size and low price with 2% repeatability for enough accuracy for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, and FM approved.Product Applications:
  • Process Applications
  • Mechanical Equipment Control
 

Dwyer 1823-00 Low Differential Pressure Switch Range 0.07-0.22 Inches wc

 
Usage/ApplicationAir and Non Combustible Compatible Gases
BrandDWYER
Media TypeGas
Range Setting0.07-0.22 inch WC
Electrical ConnectionScrew Terminals
Weight1 lb 5 oz (595 g)
Mounting TypeDiaphragm in vertical position
Model Name/Number1823-00


Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 0.07 to 0.22″ w.c.

Features:

  • Compact size and repeatability, provides a high-value switch for many industrial applications
  • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
  • Range of 0.07 to 0.22″ w.c. meets exacting specifications for a low pressure switch

Applications:

  • Process applications
  • Mechanical equipment control


Dwyer 1823-00 Specifications:

Operating Range0.07 to 0.22″ w.c.
Approximate DeadbandAt minimum set point: 0.05
At maximum set point: 0.05
ServiceAir and non-combustible, compatible gases
Temperature Limits-20 to 180°F (-28.9 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

Dwyer 1823-0 Low Differential Pressure Switch Range 0.15-0.5 Inches wc

 
BrandDWYER
Media TypeGas
Range Setting0.15-0.5 inch WC
Electrical ConnectionScrew Terminals
Model Name/Number1823-0
Weight1 lb 5 oz (595 g)


Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 0.15 to 0.5″ w.c.

  • Features:

    • Compact size and Repeatability, Provides a high-value switch for many Industrial Applications
    • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
    • Range of 0.15 to 0.5″ w.c. meets exacting specifications for a low pressure switch

  • Applications:

  • Process Applications
  • Mechanical Equipment Control


Dwyer 1823-0 Specifications:

Operating Range0.15 to 0.5″ w.c.
Approximate DeadbandAt minimum set point: 0.06
At maximum set point: 0.06
ServiceAir and non-combustible, compatible gases
Temperature Limits-30 to 180°F (-34 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

Dwyer 1823-1 Low Differential Pressure Switch Range 0.3 -1.0 Inches wc

 
BrandDwyer
Media TypeGas
Range Setting0.3 -1.0 inch WC
Electrical ConnectionScrew Terminals
Model Name/Number1823-1
Mounting TypeDiaphragm in vertical position
Usage/ApplicationAir and Non Combustible Compatible Gases
Process ApplicationsMechanical Equipment Control


Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 0.3 -1.0 w.c.

Features:

  • Compact size and repeatability, provides a high-value switch for many industrial applications
  • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
  • Range of 0.3 -1.0′  w.c. meets exacting specifications for a low pressure switch


Applications:

  • Process applications
  • Mechanical equipment control


Dwyer 1823-1 Specifications

Operating Range0.3 to 1.0″ w.c.
Approximate DeadbandAt minimum set point: 0.08
At maximum set point: 0.08
ServiceAir and non-combustible, compatible gases
Temperature Limits-30 to 180°F (-34 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

Dwyer 1823-5 Low Differential Pressure Switch Range 1.5 -5.0 Inches wc

 
BrandDWYER
Media TypeGas
Range Setting1.5 -5.0 inch WC
Electrical ConnectionScrew Terminals
Model Name/Number1823-5
Weight1 lb 5 oz (595 g)
Usage/ApplicationAir and Non Combustible Compatible Gases

Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 1.5-5.0 Inches wc

  • Features:

    • Compact size and Repeatability, Provides a high-value switch for many Industrial Applications
    • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
    • Range of 1.5-5.0 Inches wc. meets exacting specifications for a low pressure switch

    Applications:

  • Process Applications
  • Mechanical Equipment Control

Dwyer 1823-5 Specifications
Operating Range1.5 to 5.0″ w.c.
Approximate DeadbandAt minimum set point: 0.14
At maximum set point: 0.28
ServiceAir and non-combustible, compatible gases
Temperature Limits-30 to 180°F (-34 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

 

Dwyer 1823-10 Low Differential Pressure Switch Range 2.0-10 Inches wc

 
BrandDWYER
Media TypeGas
Range Setting2.0-10 inch WC
Electrical ConnectionScrew Terminals
Model Name/Number1823-10
Pressure Range10 psig (68.95 kPa) continuous,25 psig (172.4 kPa) surge
Weight1 lb 5 oz (595 g)
Mounting TypeDiaphragm in vertical position
Usage/ApplicationAir and Non Combustible Compatible Gases


Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 2.0-10 Inches wc.


  • Features:

    • Compact size and Repeatability, Provides a high-value switch for many Industrial Applications
    • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
    • Range of 2.0-10 Inches wc w.c. meets exacting specifications for a low pressure switch

  • Applications:

  • Process Applications
  • Mechanical Equipment Control


Dwyer 1823-10 Specifications:

Operating Range2.0 to 10″ w.c.
Approximate DeadbandAt minimum set point: 0.18
At maximum set point: 0.45
ServiceAir and non-combustible, compatible gases
Temperature Limits-30 to 180°F (-34 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

Dwyer 1823-20 Low Differential Pressure Switch Range 3-22 Inches wc

 
BrandDWYER
Media TypeGas
Electrical ConnectionScrew Terminals
Model Name/Number1823-20
Pressure Range10 psig (68.95 kPa) continuous,25 psig (172.4 kPa) surge
Weight1 lb 5 oz (595 g)
Mounting TypeDiaphragm in vertical position
Usage/ApplicationAir and Non Combustible Compatible Gases


Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 3-22 Inches.

Features:

  • Compact size and Repeatability, Provides a high-value switch for many Industrial Applications
  • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
  • Range of 3-22 Inches wc meets exacting specifications for a low pressure switch


Applications:

  • Process Applications
  • Mechanical Equipment Control


Dwyer 1823-20 Specifications

Operating Range3 to 22″ w.c.
Approximate DeadbandAt minimum set point: 0.35
At maximum set point: 0.70
ServiceAir and non-combustible, compatible gases
Temperature Limits-30 to 180°F (-34 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

Dwyer 1823-40 Low Differential Pressure Switch Range 5-44 Inches wc

 
BrandDWYER
Media TypeGas
Range Setting5-44 inch WC
Electrical ConnectionScrew Terminals
Model Name/Number1823-40
Pressure Range10 psig (68.95 kPa) continuous,25 psig (172.4 kPa) surge
Weight1 lb 5 oz (595 g)
Mounting TypeDiaphragm in vertical position
Usage/ApplicationAir and Non Combustible Compatible Gases


Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 5-44 Inches wc.


  • Features:

    • Compact size and Repeatability, Provides a high-value switch for many Industrial Applications
    • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
    • Range of 5-44 Inches wc. meets exacting specifications for a low pressure switch

    Applications:

  • Process Applications
  • Mechanical Equipment Control


Dwyer 1823-40 Specifications

Operating Range5 to 44″ w.c.
Approximate DeadbandAt minimum set point: 0.56
At maximum set point: 1.10
ServiceAir and non-combustible, compatible gases
Temperature Limits-30 to 180°F (-34 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

Dwyer 1823-80 Low Differential Pressure Switch Range 9-85 Inches wc

 
BrandDWYER
Media TypeGas
Range Setting9-85 inch WC
Electrical ConnectionScrew Terminals
Model Name/Number1823-80
Pressure Range10 psig (68.95 kPa) continuous,25 psig (172.4 kPa) surge
Weight1 lb 5 oz (595 g)
Mounting TypeDiaphragm in vertical position
Usage/ApplicationAir and Non Combustible Compatible Gases


Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 9-85 Inches wc


  • Features:

    • Compact size and Repeatability, Provides a high-value switch for many Industrial Applications
    • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
    • Range of 9-85 Inches wc meets exacting specifications for a low pressure switch

    Applications:

  • Process Applications
  • Mechanical Equipment Control


Dwyer 1823-80 Specifications

Operating Range9 to 85″ w.c.
Approximate DeadbandAt minimum set point: 1.30
At maximum set point: 3.0
ServiceAir and non-combustible, compatible gases
Temperature Limits-30 to 180°F (-34 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

Dwyer 1823-2 Low Differential Pressure Switch Range 0.5 -2.0 Inches wc

 
BrandDWYER
Media TypeGas
Range Setting0.5 -2.0 inch WC
Electrical ConnectionScrew Terminals
Model Name/Number1823-2
Pressure Range10 psig (68.95 kPa) continuous,25 psig (172.4 kPa) surge
Weight1 lb 5 oz (595 g)
Mounting TypeDiaphragm in vertical position
Usage/ApplicationAir and Non Combustible Compatible Gases


Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Setpoint adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. It comes with an operating range of 0.5 -2.0 Inches wc

Features:

  • Compact size and repeatability, provides a high-value switch for many industrial applications
  • Designed for panel and wall mounting and provides easy access that simplifies making adjustments or changes to switch setting
  • Range of 0.5 -2.0 Inches wc meets exacting specifications for a low pressure switch

 

Applications:

  • Process applications
  • Mechanical equipment control


Dwyer 1823-2 Specifications:

Operating Range0.05 to 2.0″ w.c.
Approximate DeadbandAt minimum set point: 0.10
At maximum set point: 0.12
ServiceAir and non-combustible, compatible gases
Temperature Limits-30 to 180°F (-34 to 82.2°C)
Pressure Limits10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge
Switch TypeSingle-pole double-throw (SPDT)
Repeatability±2%
Electrical Rating15 A at 120 to 480 VAC, 60 Hz
Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC, 60 Hz
De-rate to 10 A for operation at high cycle rates
Electrical Connections3 screw type, common, normally open and normally closed
Process Connection1/8″ female NPT
Mounting OrientationDiaphragm in vertical position
Set Point AdjustmentScrew type inside mounting spud
Weight1 lb 5 oz (595 g)
Agency ApprovalsCE, CSA, FM, UL

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