Sensor
70133042
NCB4-12GM40-N0-10M, Make P+F
The Pepperl+Fuchs NCB4-12GM40-N0-10M is a M12 cylindrical inductive proximity sensor with a NAMUR normally-closed (NC) output designed for reliable metal object detection in standard and hazardous industrial environments. The sensor offers a 4 mm flush mounting sensing range, stainless steel housing, 10 m integral cable, high switching frequency, SIL 2 capability, and IP66/IP67 protection for demanding automation applications.
| Manufacturer | Pepperl+Fuchs |
|---|---|
| Model | NCB4-12GM40-N0-10M |
| Order Number | 70133042 |
| Sensor Type | Inductive Proximity Sensor |
| Housing Style | Cylindrical Threaded Sensor |
| Thread Size | M12 × 1 |
| Output Function | Normally Closed (NC) |
| Output Type | NAMUR |
| Electrical Design | 2-Wire |
| Installation | Flush Mounted (Shielded) |
| Rated Sensing Distance (Sn) | 4 mm |
| Assured Operating Distance (Sa) | 0 ... 3.24 mm |
| Actual Operating Distance (Sr) | 3.6 ... 4.4 mm |
| Reduction Factor Steel (Fe) | 1.0 |
| Reduction Factor Stainless Steel 304 | 0.78 |
| Reduction Factor Aluminum | 0.41 |
| Reduction Factor Copper | 0.39 |
| Nominal Voltage (Uo) | 8.2 V DC |
| Internal Resistance (Ri) | Approx. 1 kΩ |
| Switching Frequency | 0 ... 1500 Hz |
| Hysteresis | 1 ... 15%, Typical 5% |
| Reverse Polarity Protection | Yes |
| Short-Circuit Protection | Yes |
| Suitable for 2:1 Technology | Yes |
| Current Consumption (Target Not Detected) | Min. 2.2 mA |
| Current Consumption (Target Detected) | ≤ 1 mA |
| Switching State Indicator | 360° Yellow LED |
| Functional Safety Rating | SIL 2 |
| MTTFd | 3010 Years |
| Mission Time (TM) | 20 Years |
| Diagnostic Coverage (DC) | 0 % |
| NAMUR Standard Compliance | EN 60947-5-6:2000, IEC 60947-5-6:1999 |
| EMC Compliance | NE 21:2007 |
| General Standard | EN IEC 60947-5-2 |
| Degree of Protection | IP66 / IP67 |
| Ambient Temperature | −25 °C to +100 °C |
| Storage Temperature | −40 °C to +100 °C |
| Housing Material | Stainless Steel 1.4305 / AISI 303 |
| Sensing Face Material | PBT |
| Connection Type | Fixed Cable |
| Cable Length | 10 m |
| Cable Material | PVC |
| Cable Color | Blue |
| Number of Conductors | 2 |
| Core Cross Section | 0.34 mm² |
| Cable Diameter | 4.8 ± 0.2 mm |
| Minimum Bending Radius | 10 × Cable Diameter |
| Diameter | 12 mm |
| Housing Length | 40 mm |
| Weight | Not specified by manufacturer |
| Included Accessories | 2 Self-Locking Mounting Nuts |
| Hazardous Location Approval | ATEX, IECEx |
| UL Certification | cULus Listed |
| CCC Approval | Yes |
| Marine Approval | DNVGL TAA00001A5 |
| CML Approval | Available on Request |
| Certification | Approval |
| ATEX Ga | PTB 00 ATEX 2048 X |
| ATEX Gb | PTB 00 ATEX 2048 X |
| ATEX Da | PTB 00 ATEX 2048 X |
| IECEx Ga | IECEx PTB 11.0037X |
| IECEx Gb | IECEx PTB 11.0037X |
| IECEx Da | IECEx PTB 11.0037X |
| IECEx Mb | IECEx PTB 11.0037X |
| CCC Hazardous Area | 2020322315002255 |
| Housing Diameter | 12 mm |
| Thread | M12 × 1 |
| Sensing Surface | PBT |
| Cable Type | PVC, 2-Core |
| Ingress Protection | IP66 / IP67 |
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