Ashcroft NPI-Series NEMA 4 Indicating Electronic Pressure Switches
The Ashcroft® NPI indicating pressure switch was designed to satisfy challenging applications requiring high cycle life with high current switch functionality. This design incorporates a transducer that uses proven thin film technology to trigger a high-quality relay, making this an extremely repeatable, reliable, and long-lasting switch. This switch is ideal for use with pressure control, shutdown, or alarm operations.
Features
- Digital Indicating Display
- Ranges up to 20,000 psi
- Easy to program setpoint and deadband
- Incorporates thin film sensor technology which provides repeatability and durability
- Multi-turn potentiometers allows easy setpoint and deadband adjustments Switch
- Relay status indication light
- SPDT 10 amp relay with optional 4-20mA output
- Designed for high cycle life ≥ 10 million cycles
- CRN approved
Applications
- Process Market
- Pipelines
- Hydraulic Systems
- Industrial Market
- Machine Tools
- Injection Molding Machines
- Presses
- Pumps
- Turbines and Compressors
- Specialized OEM Equipment

CE
CRN
CSA