Solenoid Valve for Gas/Air, Class A, 500 mbar, IP65, EN 161 Certified

The HONEYWELL KROMSCHRODER VAS250R/NKSR is a Class A solenoid valve intended for use in applications requiring the shut-off of gas and air. This unit meets the requirements of EN 161 standards and is normally closed when not energized. It features a maximum operating pressure of 500 mbar, includes a pilot lamp, and has adjustable flow settings. The valve carries IP65 ingress protection, holds EU certification, and is certified by FM and CSA; suitable for installation in systems with ratings up to SIL 3 and PL e.

Key features include:

• Size range: 1 to 9
• Nominal diameter (DN): 10 to 125
• Connection options: threaded or flanged
• Operation types: quick opening/quick closing or slow opening/quick closing
• Mains voltage compatibility: 24 V DC, 120 V AC, or 230 V AC
• Electrical connection via terminal block
• Available versions include models with position indicators, visual indicators, fitted bypass/pilot gas valves, or integrated pressure switches