QBM81 Air Differential Pressure Switch

Differential pressure monitor, 20...300 Pa

Technical data:

Digital outputs:

EPU , Potential-free , Switchover contact

Permissible operating pressure:

5000 Pa

Pressure conneciton:

Connection branch, 6.2 mm dia.

Dimensions (dia. x l):

81 x 90 mm

Degree of protection:

IP54

Measuring range, pressure:

20…300 Pa

Ambient temperature, operation:

-20...85 °C

Mounting position:

Diaphragm vertical, pressure connection pointing downward

Digital output, switching voltage:

DC 24 V / AC 24...250 V

Digital output, switching current:

0.01...5 (3) A

Made by:

SIEMENS

Type:

QBM81-3