Pressure switches
Alco double pressure switch PS2-A7A 7/16''UNF
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Order No.: 284.0266
Manufacturer number: 4353400
Manufacturer: Alco
More in this category: Pressure switches
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Features
- Low bounce contacts
- Flange and solder connections
- High switching power up to 144 A start-up current
- Both contacts are changeover contacts with the same switching power as standard
- Dual pressure controllers with isolated changeover contacts for the high and low pressure sides
- Sealable
- All high ...
- Low bounce contacts
- Flange and solder connections
- High switching power up to 144 A start-up current
- Both contacts are changeover contacts with the same switching power as standard
- Dual pressure controllers with isolated changeover contacts for the high and low pressure sides
- Sealable
- All high pressure switches with flange connection feature a throttle screw for dampening pressure surges as standard.
Accessories / Replacement parts
-
Mounting bracket
Technical data
General information
Connection type
Bördel
Application
Hochdruck/Niederdruck
Construction
Druckschalter
Reset
automatisch
Rohrmaß
Zöllig
Type
PS2A7A
Factory settings
3.5 - 4.5 bar
pressure condition=low pressure (LP) bar
20 bar
pressure condition=high pressure (HP) bar
Pressure
Lowest switching point
-0,9 bar
max. test pressure
25 bar
Druckbedingung=ND bar
36#Druckbedingung=HD bar
36#Druckbedingung=HD bar
Adjustment range
upper switching point
31 bar
(6 bis 31#Druckbedingung=HD bar)
(-0,5 bis +7#Druckbedingung=ND bar)
(-0,5 bis +7#Druckbedingung=ND bar)
lower switching point
0.5 - 5 bar
pressure condition=low pressure (LP) bar
4 fixed bar
pressure condition=high pressure (HP) bar
Electrical Data
Starting current
230
Motor current
230 V
ohmic load
24 A
Inductive load AC11
20 A
Inductive load DC11
0,1 A
Pipe connections
Pipe dimension
7/16 Zoll
UNF
Bördel
Bördel
Temperature data
Ambient temperature
-50 bis +70 °C
max. temperature
at pressure connection
+70 °C
Technical modifications reserved. Product images may differ from the actual product and are meant for demonstration purposes only. Absolutely no liability can be assumed for possible indication errors and errors in the manufacturers’ information.
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