壓力開關品名：機械式壓力開關
Model：AK4 Series
．壓力範圍：0.2~2.5/1~12/5~50/10~100/20~200/50~400(bar)
．精確值：±5%(at 20℃)
．開關頻率：200 cycles/min
．設定延遲：10%、20%、25%
．最大負載：0.5A(at 250VAC)
．具橡膠保護套，IP54防護等級、性能安全可靠
．具活塞式、隔膜式、壓力可調、可選常開常閉設置
(NO/NC)
．熱銷型號：
---AK4RA05/P1：0.2~2.5 bar 隔膜式 (NO常開)
---AK4SA05/P1：1~12 bar 隔膜式 (NO常開)
---AK4ZA05/P1：20~200 bar 活塞式 (NO常開)
| K4 |
|
- |
- |
- |
- |
- |
- |
- |
- |
- |
P1 |
Switching pressure
range
|
Type |
P
Max |
Type of
electric
contact |
Type of
Electric
Connection |
Hydraulic
Connection |
Body
Material |
Type
of
Seal |
Type of
Electric
Contact |
Setting
pressure |
Condition |
Protection
Cap |
| |
Bar |
|
Bar |
|
|
|
|
|
|
Bar |
|
|
| R |
0.2>2.5 |
Membrane |
25 |
A
NA
NO
C
NC
NC |
F
Fast-on
6.3 x 0.8 |
0
⅛” BSP
1
¼” BSP
2
⅛”BSPT
3
M10x1
4
⅛”NPT
5
¼”NPT
6
¼”BSPT |
X
AISI316L
L
OTTONE
BRASS
B
OTTONE
NICHELAT
O
NICKEL
PLATED
BRASS
if omitted
means
zinc
plated
steel |
V
VITON
T
PTFE
E
EPDM
H
HNBR
if omitted
means NBR |
G
Contatti
dorati
Gold plated
contacts
if omitted
means silver
plated
contacts |
If
requested,
Indicate
the value
setting
pressure,
also
indicate the
condition
“D” or “U” |
Taratura
in salita,
comunicare il
valore
Means
rising
pressure
setting, also
please
indicate the
value |
Accessory
on request,
essential to
protect the
instrument
from dirty and
humidity |
| S |
1>12 |
Membrane |
25 |
| SM |
1>12 |
Membrane |
150 |
| SP |
1>12 |
Piston |
300 |
| T |
5>50 |
Piston |
300 |
| TM |
5>50 |
Membrane |
150 |
| V |
10>100 |
Piston |
300 |
| VM |
10>100 |
Membrane |
150 |
| Z |
20>200 |
Piston |
400 |
| Y |
50>400 |
Piston |
600 |
ADJUSTABLE
VACUUM SWITCH |
| WK4 |
-0,8>-0,15 |
Membrane |
25 |
|
|
