Gas Pressure Switch, DG 500H 3, 0.4–500 mbar, Adjustable

The HONEYWELL KROMSCHRODER SW,PRESS,GAS,DG 500H 3 is a gas pressure switch rated for use in applications involving positive gas and air pressures, as well as negative and differential air pressure within the specified ranges. This device includes a setting dial to adjust the switching point within the specified range. The DG series includes both European (DG) and US (DG..T) versions, each available with various certifications and connection options; refer to product documentation for details.

Key features:

• Pressure range: 0.4 to 500 mbar (0.16 to 200 "WC)
• Includes a setting dial to adjust the switching point within the specified range
• Pneumatic connections: Internal Rp 1/8" (2x), Rp 1/4" (2x)
• Contact types: Silver contacts (24–250V AC, 0.05–5A); Gold contacts (5–250V AC, 0.01–5A)
• Electrical connection options: Screw terminals with M16x1.5 cable gland or four-pin plug/socket
• Suitable for use with gas, air, and flue gases in positive pressure; air/flue gases in negative/differential pressure applications