Gas Pressure Switch - DG 500UG 4Z, 0.4–500 mbar, EU Version

The HONEYWELL KROMSCHRODER DG 500UG 4Z is a gas pressure switch rated for use with positive gas and air pressures, negative, and differential air pressures within the specified pressure range. This device features an adjustable switching point via a setting dial and operates with media such as gas, air, and flue gases. The DG model referenced here is the European version.

Key features:

• Pressure range: 0.4 to 500 mbar (0.16 to 200 "WC)
• Pneumatic connections: Internal Rp 1/8" (2x), Rp 1/4" (2x)
• Contact options: Silver contacts (24–250V AC, 0.05–5A) or gold contacts (5–250V AC, 0.01–5A)
• Electrical connection: Screw terminals with M16x1.5 cable gland or optional 4-pin plug/socket
• Silicon-free construction
• Certified to EU standards; AGA and EAC approved