Sontay PA-DPS-9 Series Installation

Four Elms Road - Edenbridge
Kent - TN8 6AB - UK
Technical Overview
The PA-DPS-9x range, are high sensitivity air differential pressure switches for low differential pressure switching applications. Suitable for use
in air conditioning systems to provide an indication of fan status or 'filter dirty' condition.
The switching knob is mounted under the cover to avoid tampering. The scale is individually laser etched for high accuracy.
Product Codes
IP54 Versions:
PA-DPS-90 20 to 300Pa Air DP switch
PA-DPS-91 50 to 500Pa Air DP switch
PA-DPS-92 100 to 1000Pa Air DP switch
IP65 Versions:
PA-DPS-90W 20 to 300Pa Air DP switch
PA-DPS-91W 50 to 500Pa Air DP switch
PA-DPS-92W 100 to 1000Pa Air DP switch
PA-DPS-94W 500 to 2000Pa Air DP switch
Accessories
PA-DPS-B Right Angle Mounting Bracket
DFK Duct fixing kit
TEE Tee piece air pressure (pack of 10)
PITOT Aluminium pitot tubes (pair)
PA-TUBE-CLEAR Clear tube 8mm o/d x 1.5mm wall, 30m reel
PA-TUBE-RED Red tube 8mm o/d x 1.5mm wall, 30m reel
PA-TUBE-BLUE Blue tube 8mm o/d x 1.5mm wall, 30m reel
A 'duct fixing kit' is supplied with the PA-DPS, consisting of 2m of
6mm i/d plastic tubing, 2 x pitot tubes and 4 x fixing screws.
Tel: +44 (0)1732 861200 - E-mail: sales@sontay.com - Web: www.sontay.com
Features and Benefits
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Specification
Operating ranges:
Max. overload pressure on one side:
Pressure connections
Electrical rating
Service life
Connections
Cable entry
Dimensions
Housing material
Fixing
Protection:
Operating conditions:
Installation category
Origin
Conformity
WEEE Directive:
© 2017 Sontay Limited. All rights reserved
1 of 3
Air Differential Press Switch
Close switching differential
Duct fixing kit included
Switching point easily adjusted with scale in Pascal's
One screw needed for housing cover (IP65 version)
Type Adjustment range
PA-DPS-90(W) 20 - 300Pa
PA-DPS-91(W) 50 - 500Pa
PA-DPS-92(W) 100 - 1000Pa
PA-DPS-94W 500 - 2000Pa
-30 to +75°C 75 7500Pa
-30 to +85°C 50 5000Pa
6mm ID push-on tubing
P1 = Hi P2 = Lo
5A(0.8A)/230Vac or 4A@30Vdc
Resistive (Inductive)
>10⁶ switching cycles
Screw terminals
PG11
81mm dia. x 52mm
Plastic moulding
Metal mounting bracket
PA-DPS-9x IP54
PA-DPS-9xW IP65
Ambient medium -30 to +85°C
Storage -40 to +85°C
IEC 664 Category II
Switzerland
LVD, UL, CE & UKCA Marked
At the end of the products useful life please
dispose as per the local regulations.
Do not dispose of with normal household waste.
Do not burn.
PA-DPS-9x
Issue Number 7.1
29/09/2021
Repeatability
±2.5Pa
±5Pa
±5Pa
±5Pa