EN50155 Industrial 1-Port Gigabit PoE Injector 30W M12 Connector DIN-Rail
Overview
The LNK-INJ301-M12 is an EN50155-certified industrial Gigabit PoE injector designed for
rolling stock, vehicle, and railway applications. It delivers up to 30W per port while ensuring
reliable operation in harsh conditions with vibration, shock, and extreme temperatures
(-40°C to 80°C). Featuring M12 connectors, intelligent PoE detection, and
DIN-Rail/wall-mount support, this injector guarantees secure, high-performance power
and data delivery for industrial-grade network devices.
Features
EN50155 Certified: Compliant for railway and vehicle-grade industrial environments
High-Power PoE+: 30W per port with IEEE802.3af/at compliance
Rugged M12 Connectors: Ensures secure, vibration-resistant connections
Gigabit Data Support: 10/100/1000Base-TX, full/half duplex, forward/filter 1.488Mpps
Environmental Reliability: -40°C to 80°C operating temperature, IP40 aluminum casing
Flexible Mounting: DIN-Rail or wall installation
Intelligent PoE Protection: Detects valid PoE devices before powering on
Diagnostic LEDs: Clear power and PoE status indication
Technical Indexes
| Ethernet |
| Standards: | IEEE802.3af Power over Ethernet |
| IEEE802.3at Power over Ethernet |
| Processing Type: | Forward |
| Half-duplex, Full-duplex |
| Forward Filter Rate: | 1,488,000pps (1000Mbps) |
| Cabling: | 10/100/1000Base-T |
| Connector: | 2x M12 connector (8-pin female M12 A-coding) |
| Environmental |
| Operating Temperature: | -40°C to 80°C (-40°F to 176°F) |
| Storage Temperature: | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity: | 5% to 95% non-condensing |
| MTBF: | >200,000hrs |
| Electrical and Mechanical |
| Input Power: | 12~48VDC on 5-pin female M12 A-Coding |
| Power Consumption: | 36W Max. |
| PoE (Power over Ethernet) |
| Standard: | IEEE802.3af/at |
| Port: | M12 connector (8-pin female M12 A-coding) |
| Max. Power per Port: | 30W Max |
| LED Indicators: |
| Power: | Power Status |
| PoE: | PoE Status |
| Dimensions (WxDxH): | 95 x 70 x 30 mm |
| Weight: | 0.25Kg |
| Casing: | Aluminum Case |
| Mounting Options: | DIN-Rail / Wall-mount |
| Regulatory Approvals |
| ISO9001 |
| FCC part 15, Class A, EN50155 |
| EN55022:2006+A1: 2007 Class A |
| Surge Protection: |
| RJ45: 1KV |
| Power: 500V |
| ESD: 4KV/8KV |
Ordering Information
| Model | Description |
| LNK-INJ301-M12 | EN50155 Industrial 1-port 10/100/1000M M12 PoE Injector 12~48VDC Power Input |
| Mounting Options | ► Default DIN-Rail Bracket installed; Wall Mount Bracket is included. |
| Power Options | ► Power Supply is to be purchased separately |
Application
M12 Pin Assignments:
| Pin | Assignment |
| RJ45 | M12 | PoE | Ethernet |
| 1 | 6 | TP0+ | TP0+ |
| 2 | 4 | TP0- | TP0- |
| 3 | 5 | TP1+ | TP1+ |
| 4 | 7 | TP2+(VCC+) | TP2+ |
| 5 | 1 | TP2-(VCC+) | TP2- |
| 6 | 8 | TP1- | TP1- |
| 7 | 2 | TP3+(VCC-) | TP3+ |
| 8 | 3 | TP3-(VCC-) | TP3- |
Product Tags:
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EN50155 Industrial 1-Port Gigabit PoE Injector 30W M12 Connector DIN-Rail Images
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