EN50155 2.5G Industrial 30W PoE Injector with Rugged M12 Connectors 12–48V DC
Overview
The LNK-INJ401-30-M12 is a compact, EN50155-certified industrial PoE injector designed
for mission-critical applications in railway, vehicle, and rolling stock environments. Supporting
IEEE802.3af/at standards, it delivers up to 30W of power with Gigabit and 2.5G Base-T(X)
data speeds. Featuring secure M12 connectors, wide 12–48V DC input, and an extended
-40°C to +80°C operating temperature range, it ensures reliable operation under shock,
vibration, and other extreme conditions.
Features
EN50155 certified for railway and vehicle applications
Supports 10/100/1000/2.5G Base-T(X) high-speed data + power output
IEEE802.3af/at compliant, up to 30W PoE per port
Rugged M12 connectors (A-Coding default, X-Coding optional)
Wide 12–48V DC input power range with integrated protection
Compact aluminum housing: 95 × 70 × 30 mm, only 0.25 kg
Hardened design: -40°C to +80°C temperature tolerance
DIN-Rail & Wall-mount installation options
Intelligent PoE detection prevents damage to non-PoE devices
Built-in surge, ESD, and overload protection
Technical Indexes
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Ethernet
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Standards:
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IEEE802.3af Power over Ethernet
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IEEE802.3at Power over Ethernet
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Processing Type:
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Forward
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Half-duplex, Full-duplex
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Forward Filter Rate:
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3,720,000pps (2.5Gbps)
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Cabling:
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10/100/1000/2.5G Base-T
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Connector:
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2x M12 connector (default 8-pin female M12 A-coding, X-coding optional)
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Environmental
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Operating Temperature:
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-40°C to 80°C (-40°F to 176°F)
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Storage Temperature:
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-40°C to 85°C (-40°F to 185°F)
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Relative Humidity:
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5% to 95% non-condensing
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MTBF:
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>200,000hrs
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Electrical and Mechanical
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Input Power:
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12~48V DC
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Power Port
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4-pin female M12 A-Coding
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Power Consumption:
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36W Max.
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PoE (Power over Ethernet)
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Standard:
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IEEE802.3af/at
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Port:
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M12 connector (default 8-pin female M12 A-coding, X-coding optional)
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Max. Power per Port:
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30W Max
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LED Indicators:
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Power:
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Power Status
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PoE:
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PoE Status
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Dimensions (WxDxH):
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95 x 70 x 30 mm
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Weight:
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0.25Kg
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Casing:
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Aluminum Case
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Mounting Options:
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DIN-Rail / Wall-mount
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Regulatory Approvals
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ISO9001
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FCC part 15, Class A, EN50155
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EN55022:2006+A1: 2007 Class A
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Surge Protection:
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RJ45: 1KV
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Power: 500V
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ESD: 4KV/8KV
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Ordering Information
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Model
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Description
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LNK-INJ401-30-M12
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EN50155 Industrial 1-port 10/100/1000M/2.5G M12 PoE Injector 12~48V DC Power Input
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Mounting Options
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► Default DIN-Rail Bracket installed; Wall Mount Bracket is included.
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Power Options
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► Power Supply is to be purchased separately
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Application
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