CATALOGUE release 8.8

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Products designed for industrial applications.
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Pressure switches, Transducers, Pressure indicators CONTROL > CATALOGUE > Release 8.8
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CONTROL
Series PM adjustable-diaphragm pressure switches
Supplied with a rubber cap providing protection
class IP54.
Mod. Function Max Voltage Max Power Service Type Insulation voltage Symbol
PM11-NC NC = normally closed 48 V AC DC 24 VA Heavy 500 V PMNC
PM11-NA NA = normally open 48 V AC DC 24 VA Heavy 500 V PMNO
PMNC = normally closed
PMNO = normally open
Series PM681-... - pressure switches with setting visual scale
In compliance with EN60730 standard
Protection class IP40
Electric connection: PVC cable 2 x 0.22 mm
Electric contact: Reed SPST NO
Body in anodized aluminium and threaded fitting in
brass
Hysteresis: 0.8 bar max
Mod. L Max switch
voltage
Max switch
current
Max switch
capacity
Max fluid
temperature
Max
pressure
Setting
range
Weight
PM681-1 1 m 48 V 0.5 A 10 W 60°C 20 bar 1 ÷ 6 bar 95 g
PM681-3 3 m 48 V 0.5 A 10 W 60°C 20 bar 1 ÷ 6 bar 95 g
A = SETTING GRAIN LOCKING B = ADJUSTMENT SCREW
Pressure switch with exchange contacts Mod. PM11-SC
Protection class IP65
(with connector Mod. 124-830)
DIMENSIONS
Mod. Function Max Voltage Operating
Temperature
Actuation time Setting
range
Max Hysteresis
PM11-SC SC (*) 250V AC -
30V DC
-25°C +85°C > 0,1 ms 2 ÷ 10 bar 0.8 bar
(*) SC = exchange contacts