NPA-Series NEMA 7 Pressure Switch

The Ashcroft® NPA pressure switch is housed in a NEMA 7/9 explosion proof enclosure to satisfy challenging applications needing high cycle rates with switch functionality. This design incorporates proven thin film technology to trigger a high quality relay, making this an extremely reliable and long lasting switch. This switch is ideal for use with pressure control, shutdown or alarm operations.

Key Features:

• Multi-turn potentiometers allow easy setpoint and deadband adjustments
• Switch status indication
• SPDT 10 amp relay

Specifications:

• Accuracy: ±0.50% full scale
• NEMA 3,4, 4X and 13 (IP66); aluminum enclosure
• Single setpoint
• Pressure ranges: 60 to 20,000 psi
• Select process connections
• Adjustable deadband (as low as 0.5% of full scale)

The NPA pressure switch housed in a NEMA 7/9 explosion proof enclosure is ideal where accurate and reliable pressure measurement are essential:

Process Market :

• Pipelines

Industrial Market :

• Machine Tools
• Injection Molding Machines
• Presses
• Pumps
• Turbines and Compressors
• Specialized OEM Equipment

Process Applications:

• Hydraulic Systems
• High-Cycling