Pressure Switch for Air/Flue Gas, Adjustable, DL 40K 3

The HONEYWELL KROMSCHRODER SW,PRESS,AIR,DL 40K 3 is an A/C pressure switch rated for use in applications involving air and flue gas pressure measurement. It is compatible with positive, negative, and differential pressures within the specified range when used with air, flue gas, or other non-aggressive gases. The device is equipped with an adjustable setting dial for switching point selection.

Key features include:

• Pressure range: -1.5 to 150 mbar (0.12 to 20"WC)
• Tube connections: Rp 1/4 and Rp 1/8 (CE versions), 1/4" NPT and 1/8" NPT (UL versions)
• Contact options: Silver contacts (24–250V AC, 0.05–5A CE; 30–240V AC, 5A UL) or gold contacts (5–250V AC, 0.01–5A CE; max 30V AC, 0.05A UL)
• Electrical connection via screw terminals with M16x1.5 cable gland or 1/2" NPT conduit
• Includes a four-pin plug and socket
• Certified by EU authorities and listed by UL/FM/AGA
• Silicon-free construction