Inductive NAMUR sensor
NM501A
IMC2035-N/US/2G/1D
Inductive NAMUR sensor
NM501A
IMC2035-N/US/2G/1D
- For applications in hazardous areas
- For connection to intrinsically safe circuits
- Long sensing range for use in conveying
- Robust housing for use in harsh industrial environments
- Five positions of the sensing face selectable
Product characteristics
Electrical design | NAMUR |
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Output function | normally closed |
Sensing range [mm] | 35 |
Housing | rectangular |
Dimensions [mm] | 40 x 40 x 66 |
Application
Special feature | Gold-plated contacts |
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Electrical data
Connection to switching amplifiers | yes |
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Switching amplifiers | connection to certified intrinsically safe circuits with the max. values: U = 15 V / I = 50 mA / P = 120 mW |
Nominal voltage DC [V] | 8.2; (1kΩ) |
Supply voltage DC [V] | 7.5...30; (when used outside the hazardous area) |
Current consumption [mA] | < 1; (disabled; conductive: > 2,1) |
Protection class | III |
Outputs
Electrical design | NAMUR |
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Output function | normally closed |
Permanent current rating of switching output DC [mA] | 30; (when used outside the hazardous area) |
Switching frequency DC [Hz] | 100 |
Detection zone
Sensing range [mm] | 35 |
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Real sensing range Sr [mm] | 35 ± 10 % |
Accuracy / deviations
Correction factor | steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminium: 0.4 / copper: 0.3 |
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Hysteresis [% of Sr] | 1...15 |
Switch point drift [% of Sr] | -10...10 |
Operating conditions
Ambient temperature [°C] | -20...70 |
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Protection | IP 67 |
Tests / approvals
Approval | BVS 04 ATEX E 091 X; IECEx BVS 06.0003 | ||
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ATEX marking |
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EMC |
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Shock/vibration resistance | 30 g (11 ms) / 10-55 Hz (1 mm) | ||
MTTF [years] | 2935 |
Safety classification
Max. internal capacitance [nF] | 220 |
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Max. internal inductance [µH] | 710 |
Mechanical data
Weight [g] | 189 |
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Housing | rectangular |
Mounting | non-flush mountable |
Dimensions [mm] | 40 x 40 x 66 |
Materials | housing: PPE; sensing face: PPE orange; end cap: PPS; mounting adapter: PPS black; screw: steel galvanised |
Displays / operating elements
Display |
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Accessories
Items supplied |
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Remarks
Remarks |
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Pack quantity | 1 pcs. |
Electrical connection - plug
Connection | Connector: 1 x M12; coding: A; Locking: brass, white bronze coated; Contacts: gold-plated |
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