Gas Solenoid Valve - Class A, 500 mbar, EN 161, IP65

The HONEYWELL KROMSCHRODER VAS1-0/NQSL is a Class A solenoid valve intended for use in applications requiring automatic shut-off of gas and air, conforming to EN 161 standards. The valve is configured to be in a closed position when not energized and includes a pilot lamp indicator and adjustable flow settings. It operates at a maximum pressure of 500 mbar and carries certifications including EU, FM, CSA, SIL 3, and PL e. The unit is rated IP65 for ingress protection.

Key features include:

• Size range: 1 to 9; DN (nominal diameter): 10 to 125
• Connection options: threaded or flanged
• Operation modes: 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 with position indicator (visual), fitted bypass/pilot gas valve, or integrated pressure switches