Gas Pressure Switch, DG 500VC4 6W, 3–500 mbar, UL/FM/CE

The HONEYWELL KROMSCHRODER SW,PRESS,GAS,DG 500VC4 6W is a gas pressure switch rated for monitoring positive pressures within the specified media types (gases, biogas, air, and flue gases). This diaphragm-operated device features a micro switch mechanism that operates without silicone components. It is suitable for use with boilers and similar equipment where pressure monitoring within the specified range is necessary.

Key features include:

• Pressure range: Adjustable from 3 to 500 mbar (1.2 to 144"WC)
• Switching point adjustment via setting dial or factory set
• Pneumatic connections: Internal (1x or 2x Rp 1/4), external (Rp 1/8 or Rp 1/4)
• Electrical connection: Four-pin plug and socket
• Contact options: Silver contacts (24–250V AC, 0.05–5A) and gold contacts (5–250V AC, 0.01–5A) for CE version; gold contacts (max 30V AC, 0.05A) and silver contacts (30–240V AC, up to 5A) for UL versions
• Certifications include EU certification, UL listing, FM approval, AGA approval, EAC marking
• Constructed without silicone