|
Mechanical pressure switch |
|
|
|
| Model |
S4250 |
| Execution |
positive gauge pressure |
| Media |
compressed air, neutral fluid, self-lubricating fluid |
Process connection
standard
optional
|
G1/4
G1/8, M10×1, NPT1/8, NPT1/4 |
| Measuring principle |
spring loaded diaphragm ≤16 bar, spring loaded piston >16 bar |
Materials
Measuring element
standard
Thread
standard
optional
Housing
standard
optional |
Membrane type
NBR
zinc plated steel
others on request
zinc plated steel, contact insert plastic
others on request |
Piston type
Steel, static: NBR, dynamic : PTFE
|
|
Switching outputs
Number
Switching function
Switching element
standard
option
Adjustment
standard
option |
1
SPDT
microswitch
silver plated contacts
in site, with adjustment screw
factory adjusted
|
| Hysteresis |
Adjustable |
Power rating 1)
DC up to 28V
AC up to 125V
up to 250V |
2A
4A
4A |
| Load cycles |
max. 100/min |
| Temperature ranges |
-20℃...+80℃ |
| Electrical connection |
L-plug acc. to DIN EN 175301-803 |
| Protection type |
IP65 |
| Mounting position |
any |
| Weight |
~ 0,1 kg |
| 1) All specification for ohmic load. For voltages >42V regulation for protective means have to be regarded! |
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