NG # 03005-HW-PEP-025
MF # NBN40-U1-E2
The specifications described correspond to Pepperl+Fuchs VariKont (U1 / U4 style) heavy-duty block-style inductive proximity sensors with a 3-wire DC PNP normally open output—most notably models like the NBN40-U1-E2.
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Get A Quote| Parameter | Technical Specification |
| Model Reference Examples | NBN40-U1-E2, NBN40-U4-E2, NBN40-L2-E2 |
| Rated Operating Distance ($s_n$) | 40 mm |
| Installation Type | Non-flush (non-embeddable in metal) |
| Assured Operating Distance ($s_a$) | $0 \dots 32.4\text{ mm}$ |
| Operating Voltage ($U_B$) | 10 – 30 V DC |
| Output Type & Logic | PNP, NO (Normally Open / Sourcing signal) |
| Operating Current ($I_L$) | $0 \dots 200\text{ mA}$ |
| No-Load Supply Current ($I_0$) | $\le 20\text{ mA}$ |
| Voltage Drop ($U_d$) | $\le 2.5\text{ V}$ |
| Switching Frequency ($f$) | $0 \dots 150\text{ Hz}$ |
| Sensing Head Adjustment | 5-way rotatable sensor head |
| Diagnostics / LEDs | Green LED (Power ON) / Yellow LED (Switching status) |
| Housing Material | PA-GF35 / PBT (Fiberglass-reinforced thermoplastic) |
| Connection Method | Screw terminal compartment (M20 x 1.5 or 1/2" NPT cable gland entry) or M12 plug |
| Operating Temperature | -25 °C to +85 °C (-13 °F to +185 °F) |
| Enclosure Protection | IP68 / IP69K |
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