Pepperl+Fuchs NJ1.5-6.5-N SIL2 NAMUR Proximity Sensor 1.5mm Flush NC, 5000Hz Switching Frequency -25-100°C, IP67
Price:
negotiable
MOQ:
1
Delivery Time:
In stock
Brand:
PEPPERL FUCHS
Product Description
Pepperl+Fuchs NJ1.5-6.5-N SIL2 NAMUR Proximity Sensor
Flush-mountable inductive proximity sensor with 1.5mm rated operating distance, NAMUR output with normally closed switching function, and SIL 2 certification for demanding industrial automation and safety applications.
Important: NAMUR sensors must be operated with approved switch amplifiers (e.g., Pepperl+Fuchs K-System isolated barriers). This sensor cannot be directly connected to standard PLC inputs.
Key Specifications
| Model | NJ1,5-6,5-N |
| Brand | Pepperl+Fuchs |
| Product Type | Inductive proximity sensor / NAMUR sensor |
| Switching Function | Normally closed (NC) |
| Output Type | NAMUR (2-wire) |
| Rated Operating Distance | 1.5 mm |
| Installation | Flush (shielded) |
| Switching Frequency | 0 ... 5000 Hz |
| Nominal Voltage | 8.2 V (Ri approx. 1 kΩ) |
Functional Safety & Reliability
| Safety Integrity Level (SIL) | SIL 2 acc. to IEC 61508 |
| MTTFd | 11467 years |
| Mission Time (TM) | 20 years |
| Diagnostic Coverage (DC) | 0 % |
Certified for use in safety-related applications up to SIL 2 according to IEC 61508. For higher safety integrity (up to SIL 3), two sensors can be used in redundant configuration.
Mechanical & Environmental Specifications
| Housing Material | Stainless steel 1.4305 / AISI 303 |
| Sensing Face Material | PBT |
| Degree of Protection | IP66 / IP67 |
| Ambient Temperature | -25 ... 100 °C (-13 ... 212 °F) |
| Connection Type | Cable, PVC, 2 m |
| Diameter | 6.5 mm |
| Length | 22 mm |
Key Features
- High-Performance Sensing: 1.5 mm flush mounting with 5000 Hz switching frequency for fast-moving targets
- NAMUR Output: 2-wire connection according to EN 60947-5-6 / IEC 60947-5-6 for intrinsic safety applications
- SIL 2 Functional Safety: Certified according to IEC 61508 with high MTTFd of 11,467 years
- Rugged Construction: Stainless steel housing with PBT sensing face and IP66/IP67 protection
- 2:1 Technology Compatible: Reverse polarity protection diode not required
- Compact Size: 6.5 mm diameter for tight installation spaces
Hazardous Area Approvals
| Certification | Equipment Protection Level | Certificate No. |
|---|---|---|
| ATEX | Ga, Gb, Da | PTB 00 ATEX 2048 X |
| IECEx | Ga, Gb, Da, Mb | IECEx PTB 11.0037X |
| UL | Hazardous Location | E501628 |
| CCC | Hazardous Location | 2020322315002256 |
Suitable for Gas hazardous areas: Zone 0, 1, 2 and Dust hazardous areas: Zone 20, 21, 22
Applications
| Industry | Application Examples |
|---|---|
| Oil & Gas | Position monitoring, valve feedback in hazardous areas |
| Chemical / Pharmaceutical | Tank level monitoring, equipment position detection |
| Process Automation | Safety interlock systems, limit monitoring |
| Safety Instrumented Systems (SIS) | SIL2-rated limit switches for safety functions |
Compatible Switch Amplifiers
NAMUR sensors must be operated with approved switch amplifiers. Compatible Pepperl+Fuchs devices include:
| Series | Models | Description |
|---|---|---|
| K-System | KFU8-SR-Ex1.W.LB, KFU8-SR-Ex2.W | Isolated barriers for hazardous areas |
| K-System | KFU8-UFC-Ex1.D | Frequency converter for NAMUR input |
Ordering Information
| Manufacturer | Pepperl+Fuchs SE |
| Part Number | NJ1,5-6,5-N |
| Alternative Part Number | 103463 |
| Country of Origin | Indonesia |
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Company
Shenzhen Hengyo Power Technology Co., Limited
Location
Room 2407, B Block No.145 Chengshi Zhuchang Bld, Bagua 2nd Rd, Futian Dist. Shenzhen City, China 518029
Contact Person
Vivian Chan