|
Mechanical pressure switch block type |
|
|
|
| Model |
S4340 |
S4350 |
| Execution |
positive gauge pressure |
| Media |
compressed air, neutral fluid, other fluids or gages preferable with material stainless steel and PTFE |
self-lubricating fluid
(like hydraulic oil, light heating oil, grease) |
Process connection
standard
optional
|
G1/4 female
flange connction (horizontal)
G1/4 not turnable |
G1/4 turnable
flange connection vertical DIN ISO 16873
G1/4 female |
| Measuring principle |
spring loaded diaphragm |
spring loaded piston |
|
Materials
Measuring element
standard
option
pressure connection
option
housing
standard |
NBR
PFTE, others on request
pressure die-cast (G1/4 female)
zinc plated steel (G1/4)
stainless steel (G1/4 and G1/4 female)
pressure die-cast
|
poston: stainless steel
dynamic: PTFE; static: NBR
others on request
zinc plated steel (G1/4 and G 1/4 female)
pressure die-cast (flange vertical)
pressure die-cast
|
|
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 (20℃) |
1% ... 11% of FS |
2% ... 8% of FS |
Power rating
DC up to 28V
AC up to 250V
|
max. 4A
max. 3A |
| Frequenzy |
max. 200/min |
| Repeatability (20℃) |
±2% of FS |
Temperature ranges
media
ambient |
-10℃...+80℃
-10℃...+80℃ |
Electrical connection
standard
option |
DIN43650
M12×1 |
DIN43650 |
| Mounting |
2 through bore-hole Ø5,2mm |
with process connection |
| Protection class |
DIN43650 : IP65
M12×1 : IP67 |
DIN43650 : IP65 |
Loading capacity
shock (mechanical)
Vibration (under resonance) |
30g
10g |
| CE-sign |
acc. EU-directive 73/23/EWG |
| Mounting position |
any |
| Weight |
app.0,30 kg |
app.0,33 kg |
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