Pressure Switch - Air/Flue Gas, Adjustable, 1.5–150 mbar

The HONEYWELL KROMSCHRODER DL 3A-3 is an A/C pressure switch rated for use in applications involving air and flue gas pressure measurement. It is suitable for use with air, flue gas, and non-aggressive gases within a range of -1.5 to 150 mbar (0.12 to 20"WC). The switching point can be adjusted via a setting dial to allow adjustment of the switching point within the specified range.

Key features:

• Pressure range: -1.5 to 150 mbar (0.12 to 20"WC)
• Adjustable switching point using setting dial
• Compatible media: Air, flue gas, non-aggressive gases
• Pneumatic connections: Tube connections; CE versions with Rp 1/4 or Rp 1/8; UL versions with 1/4" NPT or 1/8" NPT
• Contact options: Silver contacts (24–250V AC, up to 5A), gold contacts (varied voltage/amperage by version)
• Electrical connection: Screw terminals with M16x1.5 cable gland or 1/2" NPT conduit
• Certified by EU, UL listed; FM and AGA approved; EAC and RoHS compliant
• Silicon free construction