IFM electronic PN4221 Electronic pressure monitor; 0...250 bar; 0...3630 psi; 0...25 MPa; 1/4" NPT internal thread; switching signal; Connector; -25...80 °C; IP 67; relative pressure

• Potential-free Triac output for currents up to 2.5 A
• For use in AC power mains
• Country-specific pressure units selectable
• Clearly visible numerical display
• With long-term stability thanks to high overload protection