EN50155 Industrial 90W Gigabit PoE Injector with M12 Connector 12–48V DC
Overview
The LNK-INJ301-90-M12 is a rugged EN50155-compliant Gigabit PoE injector designed for railway,
vehicle, and other harsh industrial environments. Supporting IEEE802.3af/at/bt standards, it delivers up
to 90W per port over reliable M12 connectors, ensuring secure connections under vibration and shock.
With its wide 12–48V DC input, aluminum casing, and extended -40°C to +80°C operating range, it is
an ideal power solution for on-board and field applications.
Features
EN50155 certified for railway and rolling stock applications
Supports IEEE802.3af/at/bt, up to 90W PoE output
Gigabit 10/100/1000Base-T(X) for high-speed data & power delivery
Secure M12 connectors (A-Coding or X-Coding optional)
Wide 12~48V DC input range with up to 95W max power
IP-rated aluminum case, compact 95 × 70 × 30 mm design
Reliable operation in -40°C to +80°C harsh environments
DIN-Rail & wall-mount installation options
Surge, ESD, overcurrent and overload protection
Technical Indexes
| Ethernet |
| Standards: | IEEE802.3af Power over Ethernet |
| IEEE802.3at Power over Ethernet |
| IEEE802.3bt 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 (default 8-pin female M12 A-coding, X-coding optional) |
| 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: | 12~48V DC |
| Power Port | 4-pin female M12 A-Coding |
| Power Consumption: | 95W Max. |
| PoE (Power over Ethernet) |
| Standard: | IEEE802.3af/at/bt |
| Port: | M12 connector (default 8-pin female M12 A-coding, X-coding optional) |
| Max. Power per Port: | 90W 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-INJ301-90-M12 | EN50155 Industrial 1-port 10/100/1000M 90W M12 PoE Injector 12~48V DC Power Input |
| Mounting Options | ► Default DIN-Rail Bracket installed; Wall Mount Bracket is included. |
| Power Options | ► Power Supply is to be purchased separately |
Application
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EN50155 Industrial 90W Gigabit PoE Injector with M12 Connector 12–48V DC Images
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