Pressure Switches & Sensors
EPSA10 Supervisory Pressure Switch
EPSA10 supervisory pressure switches are designed for use in wet, dry, deluge, and pre-action automatic sprinkler systems to indicate a discharge from a sprinkler.
Overview
EPSA10 Supervisory pressure switches are designed for use in wet, dry, deluge, and pre-action automatic sprinkler systems to indicate a discharge from a sprinkler. They feature field adjustable pressure sensitivity that provides an alarm response between 10 and 100 psi. They are factory-set to respond at 4 to 8 psi on rising or falling pressure. The switch's pressure adjustment wheel requires no special tools and does not affect switch. The EPSA10 Series switches are NEMA 4 rated.
Features & Benefits:- Sensitivity adjustment wheel, no special tools required
- Reinforced diaphragm resists pressure spikes
- Two conduit entrances
- Both 1- and 2-switch models available
- ULC Listed
- FM Approved
- NEMA 4 Rated
Specifications
Others
- Maximum Adjustment Pressure
- 20 pounds per square inch
- Minimum Adjustment Pressure
- 4 pounds per square inch
- Switching Differential
- 3 pounds per square inch
- Connection Size
- 1/2 inch
- Maximum Operating Ambient Temperature
- 160 degree Fahrenheit
- 71 degree Celsius
- Minimum Operating Ambient Temperature
- -40 degree Fahrenheit
- -40 degree Celsius
- Pressure Sensor Type
- Alarm
- Connection Type
- Male NPT
- Switch Configuration
- SPDT
Others
- Maximum Adjustment Pressure
- 20 pounds per square inch
- Minimum Adjustment Pressure
- 4 pounds per square inch
- Switching Differential
- 3 pounds per square inch
- Connection Size
- 1/2 inch
- Maximum Operating Ambient Temperature
- 160 degree Fahrenheit
- 71 degree Celsius
- Minimum Operating Ambient Temperature
- -40 degree Fahrenheit
- -40 degree Celsius
- Pressure Sensor Type
- Alarm
- Connection Type
- Male NPT
- Switch Configuration
- SPDT
- Maximum Adjustment Pressure : 20 pounds per square inch
- Minimum Adjustment Pressure : 4 pounds per square inch
- Switching Differential : 3 pounds per square inch
- Connection Size : 1/2 inch
- Maximum Operating Ambient Temperature : 160 degree Fahrenheit|71 degree Celsius
- Minimum Operating Ambient Temperature : -40 degree Fahrenheit|-40 degree Celsius
- Pressure Sensor Type : Alarm
- Connection Type : Male NPT
- Switch Configuration : SPDT
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Document Title
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Declaration of Conformity
English
System Sensor
0.31 MB
Datasheets
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Data Sheet
edam:hbt--home-and-building-technologies/languages/english
0.27 MB
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edam:hbt--home-and-building-technologies/languages/english
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Product Bulletins
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Document Type
Language
Brand
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Document Title
Document Type
Language
Brand
File Size
Data Sheet
edam:hbt--home-and-building-technologies/languages/english
0.27 MB
Drawing or Diagram
edam:hbt--home-and-building-technologies/languages/english
0.12 MB
Declaration of Conformity
English
System Sensor
0.31 MB
Name
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Part Number
Description
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EPSA10-1
Alarm Pressure Switch: 1 SPDT: Brass Fitting: 12NPT Male: 4–20psi
EPSA10-2
Alarm Pressure Switch: 2 SPDT: Brass Fitting: 12NPT Male: 4–20psi
