Diaphragm pressure switch (D)MLFK series

diaphragm pressure switch
diaphragm pressure switch
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Pressure type
differential, relative
for gas, for air
stainless steel
Protection level
ATEX, intrinsically safe
Other characteristics
Process temperature

Min.: -40 °C (-40 °F)

Max.: 120 °C (248 °F)

Pressure range

Min.: -1.5 mbar (-0.02 psi)

Max.: 2.5 mbar (0.04 psi)


Version: relative and differential pressure Ranges: » From -1.5 to 1 mbar (relative pressure) » From 0 to 2.5 mbar (differential pressure) Case: Coated steel Sensing element: » NBR or FKM diaphragm, stainless steel flange Switch: 1 change over (SPDT) Options: » Intrinsic Safety Uses Ventilations, air or gas filter fouling, unit heater flow, ... Technical data Cover Steel with blue epoxy coating Tightness Standard housing IP20 – (D)MLFK16(D)CX Proof housing IP55 – (D)MLFK16(D)CX51 The ATEX version is automatically with a proof housing Mechanism Zinc plated steel Sensing element Buna N diaphragm Others on request Flange Zinc plated steel Stainless Steel flange on request Microswitch 1 very tight dead band microswitch Current rating Switch nr 16 10A/250VAC // 0.4A/125VDC Switch nr 16D 0.1 A/24VDC Accuracy <10% in constant cycle and temperature Process connection ½" BSPM Others on request Electrical connection On the switch (see backside) Electrical output IP20 version Cable hole IP55 version Nickel plated brass cable gland (Ø5.5-9.5mm) Ambient T° -10 to 60°C Process T° -40 to 120°C Storage T° -20 to 70°C


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