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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