Air Pressure Switch - DL 50A 31, -1.5 to 150 mbar, Adjustable

The HONEYWELL KROMSCHRODER SW,PRESS,AIR,DL 50A 31 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 measurement within specified ranges in systems using air, flue gas, or non-aggressive gases. The switching point is adjustable via a setting dial within the product’s specified range.

Key features:

• 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
• Electrical contacts: Silver or gold options available for both CE and UL versions
• Connection terminals: Screw terminals with M16x1.5 cable gland or 1/2" NPT conduit
• Certified as meeting applicable EU directives; listed by UL; approved by FM and AGA according to their respective standards
• RoHS compliant construction
• Silicon-free design