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Ashcroft
Ashcroft A-Series Explosion-Proof Pressure Switch
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Ashcroft A-Series XP: vacuum −15 to 15,000 psi class; XP switch. RFQ range.
Download datasheet PDF
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Key parameters
Measuring range
Vacuum −15 psi through 15,000 psi (range codes per datasheet)
Accuracy
Setpoint repeatability ±2% of span (ranges 200–15,000 psi); ±5% of span (−15/15 through 100 psi)
Output
SPDT or DPDT snap-acting micro switch (5 A / 3 A / gold-contact options)
Process connection
1/8–1/2 NPT F/M, SAE, VCR/VCO, Tri-Clamp/Tri-Clover, G¼ options
Electrical connection
18 AWG leads with 1/2 NPT or M20×1.5 male conduit
Wetted parts
316L SS diaphragm or SS piston with Viton/Buna-N O-ring
Fits hazardous-area pressure switching where you need an Ashcroft A-Series explosion-proof pressure switch—setpoint coverage from vacuum about −15 psi through roughly 15,000 psi depending on range element.
Key advantages
- Range class — Vacuum −15 to 15,000 psi
- Type — Explosion-proof A-Series pressure switch
- Output — Mechanical switch contacts
- Use — Hazloc pressure alarm / interlock
- Platform — Ashcroft A-Series XP
Typical applications
- Compressor overpressure trip.
- Process alarm in Classified areas.
- Pump protection switching.
Selection guide
- Setpoint range
- Switch action / ratings
- Process connection
Common mistakes
- Wrong XP listing for area.
- Setpoint near range edge.
- Ignoring deadband needs.
When to RFQ / what to tell us
- Range, switch action.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 39545 |
| Brand | Ashcroft |
| Model | A Series XP |
| Product type | Pressure Switch |
| Type | Explosion-proof pressure switch (Ashcroft A-Series XP) |
| Range | Vacuum −15 to 15,000 psi class |
| Output | Mechanical switch contacts |
| Feature | XP A-Series pressure switching |
Documents
FAQ
Q: Pressure span? A: About vacuum −15 to 15,000 psi class.
Q: XP? A: Yes — explosion-proof A-Series.
Q: What should I send for a quote? A: Range/action, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | Vacuum −15 psi through 15,000 psi (range codes per datasheet) |
| Accuracy | Setpoint repeatability ±2% of span (ranges 200–15,000 psi); ±5% of span (−15/15 through 100 psi) |
| Output | SPDT or DPDT snap-acting micro switch (5 A / 3 A / gold-contact options) |
| Process connection | 1/8–1/2 NPT F/M, SAE, VCR/VCO, Tri-Clamp/Tri-Clover, G¼ options |
| Electrical connection | 18 AWG leads with 1/2 NPT or M20×1.5 male conduit |
| Wetted parts | 316L SS diaphragm or SS piston with Viton/Buna-N O-ring |
| Protection | NEMA 4X / 7 / 9; IP67 |
| Ambient temperature | −40 to 192 °F (−40 to 89 °C); T5/T6 limits per material table |
| Approvals | UL; CSA; FM; ATEX; IECEx; CE; CRN; SIL 3 capable; RoHS; Dual Seal |
| Hazardous area | Class I Div 1 Groups A–D; Class II Div 1 E–G; ATEX/IECEx Ex d IIC; Dual Seal |
| Setpoint | Single setpoint; APS factory-set fixed deadband or APA field-adjustable |
| Enclosure Material | 316L stainless steel explosion-proof housing |
| Deadband | Fixed deadband (approximate values tabulated by range) |
| Vibration Shock | MIL-STD-202G vibration; shock 75 g / 10 ms / 3 axes |
| Special Features | Compact miniature explosion-proof design; hermetically sealed switch |