Measured
Differential Air Pressure
Sensor Characteristics
Passive
Sensor Output (s)
ON / OFF
Measuring Range (s)
See Product Range, Page 1
Default TOP Switching Point (s)
See Product Range, Page 1
Differential Gap
See Product Range, Page 1
Repeatability
2%
Over Pressure
Max. 7.5kPa
Switching Cycles
> 1.000.000
Switch Type
Single-pole, change over contact
Screw terminal, max. 2.5mm²
Relay Rating
AC 250V, max. 3A; DC 30V, max. 2A
Connection Nozzle Dimension
Cable Entry
M16, Ø6...Ø8mm cables
Internal, bottom of the housing
Set Point Adjustments
See Product Range, Page 1
No button / Automatically
Housing Cover
White PC, RAL9010 (Pure White), with Clear Window
Grey PC, RAL7042 (Traffic Grey A)
Lock Screws
US:AISI 304; EU: EN X 6 CrNi 18 10; GER: W.N. 1.301
Lock Nuts
Brass
Cable Gland
Red ABS, RAL2002 (Vermilion)
Gland Rubber Seal
White TBS, RAL9010 (Pure White)
Protection Caps
Red ABS, RAL2002 (Vermilion)
User element
Red ABS, RAL2002 (Vermilion)
Connection Nozzle
Grey PC, RAL7042 (Traffic Grey A)
Silicone, emission free
Operation Temperature
Operation Humidity
<85% r.h., no condensation
Transport Temperature
-35
⁰
C...+70
⁰
C
Transport Humidity
< 90% r.h.
Storage Humidity
< 85% r.h., no condensation
IP- Rating
IP54 to IEC60529
Safety Class
III to EN 60 730
Product Standard 1
2009/EN 60 730-1
CE Conformities to
2004/108/EG Electromagnetic Compatibility EMV
CE Electromagnetic Compatibility Emitted Interference
2000/EN60730-1 Emitted Interference
CE Electromagnetic Compatibility Interference resistance
2000/EN60730-1 Interference Resistance
RoHS Compatibility
RoHS 2011/65/EC
Operation Climatic Condition
IEC 60 721-3-3
Operation Mechanical Condition
IEC 60 721-3-2 to class2M2
Transport to Climatic Condition
IEC 60 721-3-2
Transport Mechanical Condition
IEC 60 721-3-2 to class2M2
Storage Climatic Condition
IEC 60 721-3-1
Storage Mechanical Condition
IEC 60 721-3-1 to class2M2
Automatic Electric. Controls for household and similar use
Product Standard 2
3250e_MIS
Mounting Instruction
PDE2- Series (dP)
Air Differential Pressure Switch
Terminal Clamp
Mechanical Information
Storage Temperature
-10
⁰
C...+70
⁰
C
Norms and Directives
All Information and technical data are subject to alternation
Thermokon
PDE2- Series (dP) V1.2
Page 1/2
The PDE2-Series is designed to measure differential pressure in HVAC systems with non-flammable gases and non-
aggressive gases. The control output is 2-point (ON/OFF). The differential switch has an internal set point adjuster.
Pr
oduct
Range
Se
ns
or
Spe
cificat
ions
Te
chn
ical
In
for
ma
tion
Ø6.3 x 1.15mm, L=10mm
Sensing Element Position
User Interface
Release Button
Color and Materials
Housing Bottom
Diaphragm
Environmental Conditions
-25
⁰
C...+70
⁰
C
Sensor Specification
Electrical Information
