Barksdale EPD1H-AA3 Switch
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Barksdale EPD1H-AA3 Switch

Barksdale EPD1H-AA3 Switch

The Barksdale EPD1H-AA3 is a high-performance diaphragm pressure switch designed for precision control in low-pressure applications. Engineered with a housed NEMA 4 enclosure and an integrated J-box, this unit provides robust protection for electrical connections in demanding mechanical environments. It features a reliable single setpoint configuration with an adjustable range of .22 to 3 psi, making it an ideal choice for HVAC blower monitoring, filter status indication, and low-pressure gas leak detection. The EPD1H-AA3 switch utilizes a high-quality elastomer diaphragm for superior sensitivity and repeatable pressure switch calibration, ensuring consistent performance across thousands of cycles. For contractors requiring a dependable differential pressure control solution, this Barksdale model offers a simplified pressure switch installation process with documented terminal blocks and a durable aluminum housing that stands up to industrial wear and vibration. Its SPDT limit switch functionality allows for flexible wiring into various safety and control circuits.

Key Benefits for Technicians:
  • Precision Setpoint Range: Specifically designed for low-pressure precision between .22 and 3 psi.
  • Integrated Junction Box: Simplifies wiring and protects electrical terminals within a NEMA 4 rated enclosure.
  • High Reliability: Fast response times and high repeatability for critical industrial pressure monitoring.
  • Versatile Mounting: Compact footprint allows for easy integration into existing manifold systems or OEM HVAC equipment.
  • Field Adjustable: Easy access to adjustment screws for precise onsite pressure switch troubleshooting and tuning.
Common Questions:

How do I adjust the setpoint on the EPD1H-AA3?
The setpoint is field-adjustable by removing the housing cover and using the internal adjustment screw to set the trip pressure between .22 and 3 psi.

Is this switch suitable for outdoor environments?
Yes, the Barksdale EPD1H series features a NEMA 4 enclosure, providing protection against windblown dust and rain, though shielded installation is recommended for extreme exposure.

What is the maximum operating pressure for this model?
While the adjustable range is up to 3 psi, verify the proof pressure specifications to ensure the system does not exceed the diaphragm's mechanical limits during surges.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$208.87

Original: $596.77

-65%
Barksdale EPD1H-AA3 Switch

$596.77

$208.87

Barksdale EPD1H-AA3 Switch

The Barksdale EPD1H-AA3 is a high-performance diaphragm pressure switch designed for precision control in low-pressure applications. Engineered with a housed NEMA 4 enclosure and an integrated J-box, this unit provides robust protection for electrical connections in demanding mechanical environments. It features a reliable single setpoint configuration with an adjustable range of .22 to 3 psi, making it an ideal choice for HVAC blower monitoring, filter status indication, and low-pressure gas leak detection. The EPD1H-AA3 switch utilizes a high-quality elastomer diaphragm for superior sensitivity and repeatable pressure switch calibration, ensuring consistent performance across thousands of cycles. For contractors requiring a dependable differential pressure control solution, this Barksdale model offers a simplified pressure switch installation process with documented terminal blocks and a durable aluminum housing that stands up to industrial wear and vibration. Its SPDT limit switch functionality allows for flexible wiring into various safety and control circuits.

Key Benefits for Technicians:
  • Precision Setpoint Range: Specifically designed for low-pressure precision between .22 and 3 psi.
  • Integrated Junction Box: Simplifies wiring and protects electrical terminals within a NEMA 4 rated enclosure.
  • High Reliability: Fast response times and high repeatability for critical industrial pressure monitoring.
  • Versatile Mounting: Compact footprint allows for easy integration into existing manifold systems or OEM HVAC equipment.
  • Field Adjustable: Easy access to adjustment screws for precise onsite pressure switch troubleshooting and tuning.
Common Questions:

How do I adjust the setpoint on the EPD1H-AA3?
The setpoint is field-adjustable by removing the housing cover and using the internal adjustment screw to set the trip pressure between .22 and 3 psi.

Is this switch suitable for outdoor environments?
Yes, the Barksdale EPD1H series features a NEMA 4 enclosure, providing protection against windblown dust and rain, though shielded installation is recommended for extreme exposure.

What is the maximum operating pressure for this model?
While the adjustable range is up to 3 psi, verify the proof pressure specifications to ensure the system does not exceed the diaphragm's mechanical limits during surges.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The Barksdale EPD1H-AA3 is a high-performance diaphragm pressure switch designed for precision control in low-pressure applications. Engineered with a housed NEMA 4 enclosure and an integrated J-box, this unit provides robust protection for electrical connections in demanding mechanical environments. It features a reliable single setpoint configuration with an adjustable range of .22 to 3 psi, making it an ideal choice for HVAC blower monitoring, filter status indication, and low-pressure gas leak detection. The EPD1H-AA3 switch utilizes a high-quality elastomer diaphragm for superior sensitivity and repeatable pressure switch calibration, ensuring consistent performance across thousands of cycles. For contractors requiring a dependable differential pressure control solution, this Barksdale model offers a simplified pressure switch installation process with documented terminal blocks and a durable aluminum housing that stands up to industrial wear and vibration. Its SPDT limit switch functionality allows for flexible wiring into various safety and control circuits.

Key Benefits for Technicians:
  • Precision Setpoint Range: Specifically designed for low-pressure precision between .22 and 3 psi.
  • Integrated Junction Box: Simplifies wiring and protects electrical terminals within a NEMA 4 rated enclosure.
  • High Reliability: Fast response times and high repeatability for critical industrial pressure monitoring.
  • Versatile Mounting: Compact footprint allows for easy integration into existing manifold systems or OEM HVAC equipment.
  • Field Adjustable: Easy access to adjustment screws for precise onsite pressure switch troubleshooting and tuning.
Common Questions:

How do I adjust the setpoint on the EPD1H-AA3?
The setpoint is field-adjustable by removing the housing cover and using the internal adjustment screw to set the trip pressure between .22 and 3 psi.

Is this switch suitable for outdoor environments?
Yes, the Barksdale EPD1H series features a NEMA 4 enclosure, providing protection against windblown dust and rain, though shielded installation is recommended for extreme exposure.

What is the maximum operating pressure for this model?
While the adjustable range is up to 3 psi, verify the proof pressure specifications to ensure the system does not exceed the diaphragm's mechanical limits during surges.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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