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

The HONEYWELL KROMSCHRODER VAS250/-R/NW is a Class A solenoid valve intended for use in applications requiring automatic shut-off of gas and air. It conforms to EN 161 standards, remains in the closed position when not energized, and is rated for a maximum operating pressure of 500 mbar. The unit features a pilot lamp and flow adjustment capability, with an ingress protection rating of IP65. It holds EU certification as well as FM and CSA approvals, and is certified for use in systems up to SIL 3 and PL e.

Key features include:

• Size range: 1 to 9; DN (nominal diameter): 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 indicator (visual), fitted bypass/pilot gas valve, or integrated pressure switches