Differential pressure switch

Differential pressure switch

Product Description

Model:PRSMD

Easy installation and no power supply needed
Easily set the differential pressure switch values on site
Limited to non-flammable and non-corrosive gases
Usually used in filter, fan and duct pressure monitoring in building automation systems in the HVAC
 

✔Responsive after-sales service / Customizable / High quality / One-year warranty

   ​  

Product Specification

Measuring range

20~200Pa, 30~300Pa, 40~400Pa, 50~500Pa, 200~1000Pa, 500~2500Pa

Maximum pressure

100mbar

Media temperature

-20°C~85°C

Storage temperature

-40°C~85°C

Pressure connection

6.0mm plastic hose
P1 high-pressure port
P2 low-pressure port

Life cycles

106

Pointer

Black aluminum alloy sheet

Output

SPDT

Standard type maximum 1.5A / 250VAC
Low-pressure type 1A / 30VDC

Maximum switching frequency

6 times / minute

Electrical contact

Screw terminal

Repeatability

±2% 

Weight

With mounting bracket 140g

without mounting bracket 90g

Material

Main switch body - PC
Cover - PC
Diaphragm - Silicone
contact - silver point

Common pressure limit

Stable pressure, maximum pressure x3/4

Change pressure, maximum pressure x2/3

Enclosure

IP54

 


Related Products

TWM11

Differential pressure transmitter

DRM108

Analog differential transmitter

PRMD

Low differential pressure