Special conditions for safe use
Level switches without heat exchanger (Flat gaskets IP65)
I..., IN..., II...,
2I..., 2IN..., 2II...,
5I..., 5IN..., 5II..., etc.
IE9..., INE9..., IIE9...,
2IE9..., 2INE9..., 2IIE9...,
5IE9..., 5INE9..., 5IIE9..., etc.
Level switches without heat exchanger (O-rings IP66/IP67)
DI..., DIN..., DII...,
2DI..., 2DIN..., 2DII...,
5DI..., 5DIN..., 5DII..., etc.
DIE9..., DINE9..., DIIE9...,
2DIE9..., 2DINE9..., 2DIIE9...,
5DIE9..., 5DINE9..., 5DIIE9..., etc.
Level switches with heat exchanger for very high operating temperatures (flat gaskets IP65)
HI..., HIN..., HII...,
5HI..., 5HIN..., 5HII..., etc.
HIE9..., HINE9..., HIIE9...,
5HIE9..., 5HINE9..., 5HIIE9..., etc.
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Limits
Ambient
proximity switch
temperature
T
T
i
A
-25°C to 100°C
The combinations of the maximum values are to be avoided!
Limit value combinations according to temperature diagram
3081-050EN in the appendix 1
Limits
Ambient
proximity switch
temperature
T
T
i
A
-40°C to 100°C
The combinations of the maximum values are to be avoided!
Limit value combinations according to temperature diagram
3081-055EN in the appendix 2
Limits
Ambient
proximity switch
temperature
T
T
i
A
-25°C to 100°C
-20°C to 90°C
The combinations of the maximum values are to be avoided!
Limit value combinations according to temperature diagram
3081-051EN in the appendix 3
Limits
Ambient
proximity switch
temperature
T
T
i
A
-40°C to 100°C
-30°C to 90°C
The combinations of the maximum values are to be avoided!
Limit value combinations according to temperature diagram
3081-056EN in the appendix 4
Limits
Ambient
proximity switch
temperature
T
T
i
A
-25°C to 100°C
The combinations of the maximum values are to be avoided!
Limit value combinations according to temperature diagram
3081-052EN in the appendix 5
Limits
Ambient
proximity switch
temperature
T
T
i
A
-40°C to 100°C
The combinations of the maximum values are to be avoided!
Limit value combinations according to temperature diagram
3081-057EN in the appendix 6
13 │ 46
Operating
temperature
T
0
0°C to 70°C
0°C to 150°C
Operating
temperature
T
0
0°C to 70°C
0°C to 150°C
Operating
temperature
T
0
-30°C to 120°C
Operating
temperature
T
0
-30°C to 120°C
Operating
temperature
T
0
0°C to 75°C
0°C to 300°C
Operating
temperature
T
0
0°C to 75°C
0°C to 300°C
LTB008X │ 2023/01