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NM11 - Smart Managed 8-Port Railway Ethernet Switch with PoE

Rugged Embedded Network Box

The NM11 family is a range of fanless and maintenance-free Power over Ethernet switches with IP40 protection, which have been specifically designed for use in rolling stock and automotive applications operating in extremely rugged environmental conditions.

  • NM11 Product ImageNM11 Smart Managed 8-Port Rugged Industrial Ethernet Switch
  • NM11 Product ImageNM11 Smart Managed 8-Port Rugged Industrial Ethernet Switch
  • NM11 Product ImageNM11 Smart Managed 8-Port Rugged Industrial Ethernet Switch
  • NM11 Product Image
  • NM11 Product Image
  • NM11 Product Image

Main Features

  • Smart managed 8-port rugged Ethernet switch
  • PoE+ Power Sourcing Equipment (PSE), up to 61.6 W output power
  • M12 D-, A- or X-coded connectors
  • 10/100 (Fast) or 10/100/1000 Mbit/s variants
  • Fanless and maintenance-free design
  • Ultra wide range power supply input (14.4 to 154 VDC) with interruption class S2
  • -40 °C to +70 °C (+85 °C)
  • Compliant to EN 50155 (railways)
NM11 Product Image

Technical Data

Protocols and Functionality
  • IEEE 802.3 for 10BASE-T
  • IEEE 802.3u for 100BASE-T
  • IEEE 802.3ab for 1000BASE-T
  • Throughput
    • Dual-speed 10/100 Mbit/s smart managed switch (Model: 09NM11-01)
    • Tri-speed 10/100/1000 Mbit/s smart managed switch (Models: 09NM11-03 and 09NM11-05)
  • MAC tables
    • 8192 MAC addresses
  • Processing
    • Store-and-Forward
  • Energy Efficient Ethernet (IEEE 802.3az) on all ports
Power Over Ethernet
  • PSE (Power Sourcing Equipment)
  • Number of PoE ports: 8
  • Total PoE power available: 61.6 W
  • Derating: 0.9 W/K @ +55 °C or higher
Interfaces
  • Ethernet
    • 8x 10/100BASE-T, M12, D-coded, receptacle
    • 8x 10/100/1000BASE-T, M12, A-coded, receptacle
    • 8x 10/100/1000BASE-T, M12, X-coded, receptacle
  • LED
    • Status: power status (indicates power supply stability or range validity)
    • Ethernet: activity, link
  • Power
    • 1x power in, M12
    • Earthing connection
Electrical Specifications
  • Supply voltage
    • 24 V DC to 110 V DC nom. (EN 50155)
    • 14.4 V DC to 154 V DC
    • Power interruption class S2 (10 ms)
  • Power consumption: 85 W max.
Mechanical Specifications
  • Dimensions: (W) 220 mm, (D) 164 mm, (H) 44.1 mm
  • Weight: 1.5 kg max. (depending on configuration)
  • Cooling: Air cooling, natural convection, airflow 0.4 m/s
  • Protection rating: IP40 when surface mounted
Environmental Specifications
  • Temperature range (operation)
    • -40 °C to +70 °C, with up to +85 °C for 10 minutes according to class TX (EN 50155)
  • Temperature range (storage): -40 °C to +85 °C
  • Relative humidity (operation): max. 95% non-condensing
  • Relative humidity (storage): max. 95% non-condensing
  • Altitude: -300 m to +3000 m
  • Shock: 50 m/s², 30 ms (EN 61373)
  • Vibration (function): 1 m/s², 5 Hz to 150 Hz (EN 61373)
  • Vibration (lifetime): 7.9 m/s², 5 Hz to 150 Hz (EN 61373)
Reliability
MTBF: 511 624 h @ 40°C according to IEC/TR 62380 (RDF 2000)
Safety
  • Fire Protection
    • EN 45545-2, hazard level HL3
  • Electrical Safety
    • EN 50153:2014, EN 50155:2007
EMC Conformity (Railway)
EN 50121-3-2:2015

Ordering Information

Standard NM11 Models
09NM11-01

Smart managed 8-port 10/100 MBit Ethernet switch, PoE+ PSE (60W max), 14.4 to 154V DC, EN 50155 class Tx compliant -40 to +70°C, conformal coating

09NM11-03

Smart managed 8-port 10/100/1000 MBit Ethernet switch with A-Coded M12 connectors, PoE+ PSE (60W max), 14.4 to 154V DC, EN 50155 class Tx compliant -40 to +70°C, conformal coating

09NM11-05

Smart managed 8-port 10/100/1000 MBit Ethernet switch with X-Coded M12 connectors, PoE+ PSE (60W max), 14.4 to 154V DC, EN 50155 class Tx compliant -40 to +70°C, conformal coating

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