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HK INSTRUMENT

PS 600

Mechanical differential pressure switches for air

The PS series mechanical differential pressure switches offer a cost effective solution for filter, fan and duct pressure monitoring in building automation systems in the HVAC/R industry.

PS series products offer field selectable switching point adjustment.

Technical specifications

 
Accuracy (at applied pressure)
At low limit (Typical):
PS200: ± 5 Pa
PS300: ± 5 Pa
PS500: ± 5 Pa
PS600: ± 5 Pa
PS1500: ± 10 Pa
PS4500: ± 50 Pa
 
Electrical rating, resistive load:
3 A / 250 VAC (PS200: 0.1 A / 250 VAC)
 
Electrical rating, inductive load:
2 A / 250 VAC (PS200: -)
 
Overpressure:
Proof pressure: 25 kPa
Burst pressure: 50 kPa
 
Media compatibility:
Dry air or non-aggressive gases
 
Measuring units:
Pa
 
Measurement range:
PS200: 20-200 Pa
PS300: 30-300 Pa
PS500: 30-500 Pa
PS600: 40-600 Pa
PS1500: 100-1500 Pa
PS4500: 500-4500 Pa
 
Environment:
Operating temperature: -20...60 °C
Storage temperature: -20...85 °C
Humidity: 0 to 95 % rH, non condensing
 
 
Physical
Dimensions:
Case: 105 x 73 x 63 mm
Weight:
150 g
 
Mounting:
2 each 4.3 mm screw holes, one slotted
 
Materials:
Case: ABS
Cover: PC
Membrane: Silicone
Duct connectors: ABS
Tubing: PVC
 
Protection standard:
IP54
 
Electrical connections:
3 screw terminals
Wire: 12–24 AWG (0.2–1.5 mm2)
 
Cable entry:
Strain relief: M16
Knockout: 16 mm
 
Pressure fittings:
Male Ø 5.0 mm
 
 
Electrical
Input: 24–250 VAC
Output: NO / NC circuit
Switching differential:
PS200: 20 Pa
PS300: 20 Pa
PS500: 20 Pa
PS600: 30 Pa
PS1500: 80 Pa
PS4500: 250 Pa
 
 
Conformance
Meets requirements for CE marking:
RoHS Directive 2011/65/EU
LVD Directive 2014/35/EU
WEEE Directive 2012/19/EU

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