Norgren 18D Pressure Switch Datasheets User Manual
Page 2
N/en 5.11.001.02
18D
Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document. © 2013 Norgren GmbH
1998-5249c
12/13
Symbol
Pressure
range *1)
(bar)
Port size
Switching pressure difference
Lower range Upper range
(bar)
(bar)
Max. over
pressure *2)
(bar)
Switching
cycles
(1/min)
Materials
pressure sensor
Housing Sealing
Weight
(kg)
Dimension
No.
Model
-1 ... 0
G1/4
0,15
0,18
80
100
AL
FPM
0,2
1
0880149 *4), *5)
-1 ... 0
G1/4
0,15
0,18
80
100
AL
FPM
0,2
1
0880160 *4)
0,2 ... 2
G1/4
0,20
0,35
80
100
AL
FPM
0,2
1
0880260
*4)
0,5 ... 8
G1/4
0,35
0,85
80
100
AL
FPM
0,2
2
0880360
*4)
1 ... 16
G1/4
0,40
1,20
80
100
AL
FPM
0,2
2
0880460 *4)
1 ... 30
G1/4
1,00
5,00
80
100
AL
FPM
0,3
2
0880660 *4)
-1 ... 0
Flange
0,15
0,18
80
100
AL
FPM
0,2
3
0881160 *4)
0,2 ... 2
Flange
0,20
0,35
80
100
AL
FPM
0,2
3
0881260 *4)
0,5 ... 8
Flange
0,35
0,85
80
100
AL
FPM
0,2
3
0881360
*4)
1 ... 16
Flange
0,40
1,20
80
100
AL
FPM
0,2
3
0881460 *4)
*1) Setpoints should be ideally in the middle of the switching pressure range. Reference pressure = atmospheric pressure.
Switching pressure must not exceed the indicated values.
*2) Max. values
*4) LABS free
*5) Switching function reversed
Electrical connection M12 x 1 nach IEC 947-5-2 - plug not included, max. allowable voltage 30 V
Symbol
Pressure
range *1)
(bar)
Port size
Switching pressure difference
Lower range Upper range
(bar)
(bar)
Max. over
pressure *2)
(bar)
Switching
cycles
(1/min)
Materials
pressure sensor
Housing Sealing
Weight
(kg)
Dimension
No.
Model
0,2 ... 2
G1/4
0,20
0,35
80
100
Messing
FPM
0,2
1
0880219
0,2 ... 2
1/4 NPT
0,20
0,35
80
100
Messing
FPM
0,2
1
0880240
0,5 ... 8
G1/4
0,35
0,85
80
100
Messing
FPM
0,2
2
0880323
0,5 ... 8
1/4 NPT
0,35
0,85
80
100
Messing
FPM
0,2
2
0880340
*1) Setpoints should be ideally in the middle of the switching pressure range. Reference pressure = atmospheric pressure.
Switching pressure must not exceed the indicated values.
*2) Max. values
Versions for water applications
Electrical connection acc. to DIN EN 175301-803, form A
Accessories
Pressure port
Reducing nipple
Page 4
Surge damper
Page 4
Cover
(via adjustment
screw)
Page 4
Connector
Connector M 12 x 1
90°
Connector M 12 x 1
straight
0574767
0574773
0554737
0570110
0523058
0523056
0523057
0523055
(brass)
(brass)
(2 m cable,4-core)
(90°without cable)
(2 m cable, 4-core)
(without cable)
0550083
0553258
0523053
0523052
(stainless steel)
(stainless steel)
(5 m cable,4-core)
(5 m cable, 4-core)