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

The HONEYWELL KROMSCHRODER SW,PRESS,AIR,CPS 300 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 pressure detection within specified media (air, flue gas, or non-aggressive gases). The switching point is adjustable via a setting dial within the product’s specified range.

Key features include:

• Pressure range: -1.5 to 150 mbar (0.12 to 20"WC)
• Pneumatic connections: Tube connections; CE versions with Rp 1/4 and Rp 1/8; UL versions with 1/4" NPT and 1/8" NPT
• Contact options: Silver contacts (24–250V AC, 0.05–5A for CE; 30–240V AC, 5A for UL), Gold contacts (5–250V AC, 0.01–5A for CE; max 30V AC, 0.05A for UL)
• Electrical connection: Screw terminals with M16x1.5 cable gland or 1/2" NPT conduit
• Certifications: EU certified, UL listed, FM approved, AGA approved
• Construction: Silicon-free design