
Barksdale E1H-H250 Pressure Switch
The Barksdale E1H-H250 Pressure Switch is a heavy-duty, diaphragm-actuated component designed for precision sensing in industrial HVACR and hydraulic systems. This unit features an adjustable setpoint range of 10 to 250 psi, making it ideal for monitoring discharge pressures or managing pump cycles. Built with a NEMA 4 explosion-proof housing, it provides reliable performance in hazardous locations and harsh environments. The SPDT limit switch allows for versatile wiring configurations, ensuring compatibility with various control circuits. Its anodized aluminum enclosure and high-quality internal architecture minimize setpoint drift through thermal cycling. Technicians prefer the E1H series for its repeatable accuracy and ease of field adjustment via the internal screw. When replacing aging pressure controls, this industrial pressure switch ensures system integrity and prevents catastrophic equipment failure by maintaining tight operational tolerances across high-cycle applications.
Key Benefits- Precision Control: Features an adjustable range of 10-250 psi with high setpoint stability for consistent system monitoring.
- Rugged Durability: Housed in a NEMA 4, 7, and 9 rated enclosure to withstand moisture, dust, and volatile atmospheres.
- Reliable Switching: Equipped with a high-quality SPDT micro switch for definitive signal responses.
- Field Serviceability: Designed for straightforward installation and calibration in demanding mechanical rooms.
What is the maximum proof pressure for the Barksdale E1H-H250?
The E1H-H250 is typically rated for a proof pressure significantly higher than its operating range to prevent damage during system surges, though standard operation should remain within the 250 psi limit.
Can this switch be used for both rising and falling pressure applications?
Yes, the SPDT (Single Pole Double Throw) contact arrangement allows you to wire the switch to activate on either a pressure rise or a pressure fall.
Is the E1H-H250 suitable for outdoor installation?
Yes, the NEMA 4 housing provides protection against windblown dust and rain, making it suitable for both indoor and outdoor industrial environments.
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.
Original: $344.83
-65%$344.83
$120.69Barksdale E1H-H250 Pressure Switch
The Barksdale E1H-H250 Pressure Switch is a heavy-duty, diaphragm-actuated component designed for precision sensing in industrial HVACR and hydraulic systems. This unit features an adjustable setpoint range of 10 to 250 psi, making it ideal for monitoring discharge pressures or managing pump cycles. Built with a NEMA 4 explosion-proof housing, it provides reliable performance in hazardous locations and harsh environments. The SPDT limit switch allows for versatile wiring configurations, ensuring compatibility with various control circuits. Its anodized aluminum enclosure and high-quality internal architecture minimize setpoint drift through thermal cycling. Technicians prefer the E1H series for its repeatable accuracy and ease of field adjustment via the internal screw. When replacing aging pressure controls, this industrial pressure switch ensures system integrity and prevents catastrophic equipment failure by maintaining tight operational tolerances across high-cycle applications.
Key Benefits- Precision Control: Features an adjustable range of 10-250 psi with high setpoint stability for consistent system monitoring.
- Rugged Durability: Housed in a NEMA 4, 7, and 9 rated enclosure to withstand moisture, dust, and volatile atmospheres.
- Reliable Switching: Equipped with a high-quality SPDT micro switch for definitive signal responses.
- Field Serviceability: Designed for straightforward installation and calibration in demanding mechanical rooms.
What is the maximum proof pressure for the Barksdale E1H-H250?
The E1H-H250 is typically rated for a proof pressure significantly higher than its operating range to prevent damage during system surges, though standard operation should remain within the 250 psi limit.
Can this switch be used for both rising and falling pressure applications?
Yes, the SPDT (Single Pole Double Throw) contact arrangement allows you to wire the switch to activate on either a pressure rise or a pressure fall.
Is the E1H-H250 suitable for outdoor installation?
Yes, the NEMA 4 housing provides protection against windblown dust and rain, making it suitable for both indoor and outdoor industrial environments.
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
Product Information
Shipping & Returns
Shipping & Returns
Description
The Barksdale E1H-H250 Pressure Switch is a heavy-duty, diaphragm-actuated component designed for precision sensing in industrial HVACR and hydraulic systems. This unit features an adjustable setpoint range of 10 to 250 psi, making it ideal for monitoring discharge pressures or managing pump cycles. Built with a NEMA 4 explosion-proof housing, it provides reliable performance in hazardous locations and harsh environments. The SPDT limit switch allows for versatile wiring configurations, ensuring compatibility with various control circuits. Its anodized aluminum enclosure and high-quality internal architecture minimize setpoint drift through thermal cycling. Technicians prefer the E1H series for its repeatable accuracy and ease of field adjustment via the internal screw. When replacing aging pressure controls, this industrial pressure switch ensures system integrity and prevents catastrophic equipment failure by maintaining tight operational tolerances across high-cycle applications.
Key Benefits- Precision Control: Features an adjustable range of 10-250 psi with high setpoint stability for consistent system monitoring.
- Rugged Durability: Housed in a NEMA 4, 7, and 9 rated enclosure to withstand moisture, dust, and volatile atmospheres.
- Reliable Switching: Equipped with a high-quality SPDT micro switch for definitive signal responses.
- Field Serviceability: Designed for straightforward installation and calibration in demanding mechanical rooms.
What is the maximum proof pressure for the Barksdale E1H-H250?
The E1H-H250 is typically rated for a proof pressure significantly higher than its operating range to prevent damage during system surges, though standard operation should remain within the 250 psi limit.
Can this switch be used for both rising and falling pressure applications?
Yes, the SPDT (Single Pole Double Throw) contact arrangement allows you to wire the switch to activate on either a pressure rise or a pressure fall.
Is the E1H-H250 suitable for outdoor installation?
Yes, the NEMA 4 housing provides protection against windblown dust and rain, making it suitable for both indoor and outdoor industrial environments.
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.











