Capacitive high-temperature sensor
KN5121
KNM30-HAFPKG
Capacitive high-temperature sensor
KN5121
KNM30-HAFPKG
- For use in plastics machines and crystallizers
- Easy adjustment to the empty and full state via pushbutton
- Level detection of granulates up to 250 °C
- LED display to check operation, switching status and function
- Resistant to electrostatic discharge
Product characteristics
Electrical design | PNP |
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Output function | normally open / normally closed; (selectable) |
Sensing range [mm] | sensing range programmable |
Housing | threaded type |
Dimensions [mm] | M30 x 1.5 / L = 116 |
Application
Media | dry bulk material |
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Recommended media | plastic granulates |
Electrical data
Operating voltage [V] | 10...30 DC |
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Current consumption [mA] | 34; (typical: 34 (24 V); maximum: 39 (30 V)) |
Protection class | III |
Reverse polarity protection | yes |
Measuring principle | capacitive |
Outputs
Electrical design | PNP |
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Output function | normally open / normally closed; (selectable) |
Max. voltage drop switching output DC [V] | 2.5 |
Max. voltage drop of function check output [V] | 3.5 |
Max. current load for function check output [mA] | 10 |
Permanent current rating of switching output DC [mA] | 200 |
Switching frequency DC [Hz] | 10 |
Short-circuit protection | yes |
Type of short-circuit protection | pulsed |
Overload protection | yes |
Detection zone
Sensing range [mm] | sensing range programmable |
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Sensing range adjustable | yes |
Operating conditions
Ambient temperature [°C] | -15...230 | ||||
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Note on ambient temperature |
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Protection | IP 67 |
Tests / approvals
EMC |
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MTTF [years] | 347 |
Mechanical data
Weight [g] | 458.5 |
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Housing | threaded type |
Mounting | non-flush mountable |
Dimensions [mm] | M30 x 1.5 / L = 116 |
Thread designation | M30 x 1.5 |
Materials | housing sensor: PPS; brass white bronze coated; housing electronic: PBT; PP; brass white bronze coated |
Displays / operating elements
Display |
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Accessories
Items supplied |
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Remarks
Pack quantity | 1 pcs. |
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Electrical connection - HF connection cable
Cable: 2 m |
Electrical connection - plug
Connector: 1 x M12; coding: A |