The Asco PA10A Pressure Switch provides precise pressure monitoring with a compact, vibration-resistant design. It features fixed deadband control, multi-position mounting, and NEMA-rated enclosures for industrial automation, HVAC, and hydraulic systems. Ideal for air, water, oil, and corrosive fluids, it ensures reliable operation in demanding applications.
Technical Specifications
- Pressure Range: 10 to 100 psi
- Proof Pressure: 200 psi
- Deadband: Fixed, non-adjustable
- Electrical Ratings:
- AC: 15A @ 125V, 10A @ 250V
- DC: 0.5A @ 125V, 0.25A @ 250V
- Enclosure:
- Standard: NEMA 1 (General Purpose)
- Optional: NEMA 4 (Watertight, Dust-tight)
- Operating Temperature:
- Ambient: -4°F to 122°F (-20°C to 50°C)
- Fluid: -4°F to 180°F (-20°C to 82°C) (Buna-N Diaphragm)
- Port Size: 1/4″ NPT (Optional 1/2″ NPT)
- Material Options:
- Standard: Brass with Buna-N diaphragm
- Optional: 316 Stainless Steel with Viton diaphragm
- Compliance and Approvals: UL, CSA, NEMA, CE
Key Features and Functionality
- Compact and Vibration-Resistant Design: Ensures durability in industrial environments.
- Precise Setpoint Control: Repeatability of ±1% of the operating range.
- Multiple Enclosure Options: General-purpose or watertight for harsh conditions.
- Versatile Mounting Options: Can be installed in any orientation.
- Visual Adjustment Scale: Easy setpoint calibration with clear psi/bar readings.
Compatible Components and Related Parts
- ASCO Mounting Brackets
- ASCO Replacement Seal Kits
- ASCO P-Series Transducer Units
- ASCO Electrical Connectors
Industry Applications
- HVAC Systems: Maintains consistent pressure for heating and cooling systems.
- Pumps and Compressors: Prevents overpressure damage and ensures operational efficiency.
- Hydraulic and Pneumatic Systems: Monitors and regulates system pressure accurately.
- Industrial Automation: Provides safety shutoff and pressure monitoring for control panels.
- Oil and Gas Processing: Ensures precise pressure control in fuel and chemical applications.
Compliance and Approvals
- UL Recognized Component
- CSA Certified
- NEMA 1, Optional NEMA 4 (Watertight)
- CE Compliant
Installation and Operational Notes
- Can be mounted in any position without affecting performance.
- Ensure proper electrical connection using the provided conduit entry.
- Use 1/4″ NPT standard connection; for 1/2″ NPT, add the suffix “B” to the model.
- Verify compatibility with fluid type before installation.
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.