Gas Solenoid Valve – Class A, EN 161, IP65, 500 mbar Max

The HONEYWELL KROMSCHRODER VAS3-/50R/NW is a Class A solenoid valve intended for use in applications requiring automatic shut-off of gas and air, compliant with EN 161 standards. This valve remains closed when de-energized and includes a pilot lamp and adjustable flow settings. It is rated for application in systems up to SIL 3 and PL e, with approvals from EU, FM, and CSA. The unit has an IP65 rating for ingress protection and has a maximum operating pressure rating of 500 mbar.

Key features include:

• Size range: 1 to 9; DN (nominal diameter): 10 to 125
• Connection options: threaded or flanged
• Operation: quick opening/quick closing or slow opening/quick closing variants available
• 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 indicator, fitted bypass/pilot gas valve, or fitted pressure switches