Differential Switches |
(Return to Gauges/Recorders) |
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| Enclosure | Function | Ranges |
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| Watertight epoxy coated aluminum NEMA 4, 4X, IP66 | Single setpoint, fixed deadband, SPDT 9or) single setpoint, fixed deadband, (2) SPDT (DPDT action) | 30 in H20 diff thru 600 psid |
D-Series NEMA 4X Differential Pressure Switch
| D-Series NEMA 4X Differential Pressure Switch
The Ashcroft® D4 Differential Pressure Switch is designed for use on most applications requiring reliability and long-cycle life. Ideal for satisfying requirements for pressure control, shutdown or alarm operations. Key Features:
Specifications:
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| Enclosure | Function | Ranges |
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| Explosion proof NEMA 7/9, IP66 | Single setpoint, fixed deadband, SPDT (or) single setpoint, fixed deadband, (2) SPDT (DPDT action) | 30 in H20 diff thru 600 psid |
D-Series NEMA 7/9 Differential Pressure Switch
D-Series NEMA 7/9 Differential Pressure Switch The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for pressure control, shutdown or alarm operations. Key Features:
Specifications:
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| Enclosure | Function | Ranges |
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| Explosion proof NEMA 7 | Single setpoint, fixed deadband | 0 - 6 IWD to 0 - 150 IWD |
 Data sheet |
DDS-Series NEMA 7 Differential Pressure Switch Ashcroft® DDS differential pressure switch senses low differential pressures between high differential pressure sources. This product is ideally suited for pressure level sensing, filter monitoring and pressure control. Key Features:
Specifications:
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| Enclosure | Function | Ranges |
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| Watertight 316 Stainless Steel NEMA 4, 4X, IP65 | Single setpoint, fixed deadband, SPDT contacts (or) single setpoint, fixed deadband (2) SPDT contacts (DPDT action) (or) single setpoint, adjustable deadband, SPDT contacts (or) dual setpoint, fixed deadbanc (2) SPDT contacts (DPDT action) | 30 in H20 diff thru 400 psid |
 Data Sheet |
GD-Series NEMA 4 Differential Pressure Switch The Ashcroft® GD differential pressure switch is designed for use on tough applications requiring a 316L SS enclosure. The straight forward design allows for easy field installation, while proven technology provides a stable and reliable switch. This model is ideal for pressure control, shutdown or alarm operations. Key Features:
Specifications:
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| Enclosure | Function | Ranges |
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| Watertight epoxy coated aluminum NEMA 4, 4X, IP66 | Single setpoint, fixed deadband, SPDT contacts (or) single setpoint, fixed deadband, (2) SPDT contacts (DPDT action) (or) single setpoint, adjustable deadband, SPDT contacts (or) dual setpoint, fixed deadband, (2) SPDT contacts (DPDT action) | 30 in H20 diff thru 400 psid |
 Data Sheet |
LD-Series NEMA 4 Differential Pressure Switch The Ashcroft® LD differential pressure switch is designed for applications requiring high reliability, safety and accuracy. It's straight forward design facilitates easy field installation and calibration, making it most suitable for pressure control, safety shutdown or alarm operations. Key Features:
Specifications:
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| Enclosure | Function | Ranges |
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| Watertight epoxy coated aluminum explosion proof NEMA 7/9, IP66 | Single set point, fixed deadband, SPDT contacts (or) single setpoint, fixed deadband (2) SPDT contacts (DPDT action) (or) single setpoint, adjustable deadband, SPDT contacts (or) dual setpoing, fixed deadband (2) SPDT contacts (DPDT action) | 30 in H20 diff thru 400 psid |
 Data Sheet |
PD-Series NEMA 7 Differential Pressure Switch The Ashcroft® PD differential pressure switch was designed for use with harsh applications where uncompromising protection is required. It combines field-proven technology, stability and long cycling, making it ideal for satisfying pressure control, shutdown or alarm operations. Key Features:
Specifications:
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