Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of
NEN20-18GM50-E2-V1
| General specifications |
| Switching function | Normally open (NO) |
| Output type | PNP |
| Rated operating distance | 20 mm |
| Installation | non-flush |
| Output polarity | DC |
| Assured operating distance | 0 ... 16.2 mm |
| Actuating element | mild steel, e. g. 1.0037, SR235JR (formerly St37-2)
60 mm x 60 mm x 1 mm |
| Reduction factor rAl | 0.35 |
| Reduction factor rCu | 0.3 |
| Reduction factor r304 | 0.7 |
| Reduction factor rBrass | 0.45 |
| Nominal ratings |
| Installation conditions | |
| A | in steel 1.0037 (St37): 20 mm |
| B | 30 mm |
| C | 60 mm |
| F | 78 mm |
| Operating voltage | 10 ... 30 V |
| Switching frequency | 0 ... 200 Hz |
| Hysteresis | 0.1 ... 2 mm |
| Reverse polarity protection | yes |
| Short-circuit protection | pulsing |
| Overload resistance | yes |
| Wire breakage protection | yes |
| Inductive overvoltage protection | yes |
| Surge suppression | yes |
| Ripple | 10 % |
| Voltage drop | ≤ 2 V |
| Repeat accuracy | 1 mm |
| Operating current | 0 ... 200 mA |
| Off-state current | ≤ 10 µA |
| No-load supply current | ≤ 11 mA |
| Switching state indicator | LED, yellow |
| Functional safety related parameters |
| MTTFd | 1940 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
| Approvals and certificates |
| EAC conformity | TR CU 020/2011 |
| UL approval | cULus Listed, General Purpose |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
| Ambient conditions |
| Ambient temperature | -25 ... 85 °C (-13 ... 185 °F) |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
| Mechanical specifications |
| Connection type | Connector M12 x 1 , 3-pin |
| Housing material | brass, nickel-plated |
| Sensing face | PBT |
| Housing diameter | 18 mm |
| Degree of protection | IP67 |
| Mass | 30 g |
| Tightening torque, fastening screws | max. 20 Nm |
CAD+CAE:
NEN20-18GM50-E2-V1
Approvals+Certificates:
NEN20-18GM50-E2-V1
Associated Products:
NEN20-18GM50-E2-V1
| Accessories |
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| Mounting flange, 18 mmfa |
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| Female cordset, M12, 4-pin, PUR cablefa |
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| Female cordset, M12, 4-pin, PUR cablefa |
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+49 621 776-0