Air Pressure Switch - Adjustable, 1.5–150 mbar, UL/CE Listed

The HONEYWELL KROMSCHRODER SW,PRESS,AIR,DL 3K 4W is an A/C pressure switch rated for use in applications involving air and flue gas pressure measurement. It supports positive, negative, and differential pressure measurements in systems using air, flue gas, or non-aggressive gases. The switching point features an adjustable switching point using a setting dial to accommodate specific system requirements.

Key features:

• Pressure range: -1.5 to 150 mbar (0.12 to 20"WC)
• Adjustable switching point with setting dial
• Pneumatic connections: Tube connections; CE versions use Rp 1/4 or Rp 1/8; UL versions use 1/4" NPT or 1/8" NPT
• Contact options: Silver contacts (24–250V AC, 0.05–5A for CE; 30–240V AC, 5A for UL) and gold contacts (5–250V AC, 0.01–5A for CE; max 30V AC, 0.05A for UL)
• Screw terminals with M16x1.5 cable gland or optional screw terminals with a 1/2" NPT cable conduit
• Certified by EU and listed by UL; FM and AGA approved
• EAC and RoHS compliant
• Silicon-free construction