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
NJ4-12GM40-E2
| General specifications |
| Switching function | Normally open (NO) |
| Output type | PNP |
| Rated operating distance | 4 mm |
| Installation | non-flush |
| Output polarity | DC |
| Assured operating distance | 0 ... 3.24 mm |
| Actual operating distance | 3.6 ... 4.4 mm typ. |
| Reduction factor rAl | 0.37 |
| Reduction factor rCu | 0.36 |
| Reduction factor r304 | 0.74 |
| Nominal ratings |
| Operating voltage | 10 ... 60 V |
| Switching frequency | 0 ... 2000 Hz |
| Hysteresis | 1 ... 10 typ. 3 % |
| Reverse polarity protection | reverse polarity protected |
| Short-circuit protection | pulsing |
| Voltage drop | ≤ 3 V |
| Voltage drop at IL | |
| Voltage drop IL = 100 mA, switching element on | 1.2 ... 2.5 V |
| Operating current | 0 ... 200 mA |
| Off-state current | ≤ 0.5 mA |
| No-load supply current | ≤ 9 mA |
| Switching state indicator | LED, yellow |
| Functional safety related parameters |
| MTTFd | 750 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 |
| CSA approval | cCSAus Listed, General Purpose |
| CCC approval | Certified by China Compulsory Certification (CCC) |
| Ambient conditions |
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) |
| Mechanical specifications |
| Connection type | cable PUR , 2 m |
| Core cross-section | 0.34 mm2 |
| Housing material | Stainless steel 1.4305 / AISI 303 |
| Sensing face | PBT |
| Housing diameter | 12 mm |
| Degree of protection | IP67 |
| General information |
| Scope of delivery | 2 self locking nuts in scope of delivery |
Approvals+Certificates:
NJ4-12GM40-E2
Associated Products:
NJ4-12GM40-E2
| Accessories |
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| Mounting flange, 12 mmfa |
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