5-Port Fast Ethernet Industrial UNManaged Switch With 4-Port POE-AF (-40 To 75 Degree C)

MFR PART #  NS2051-4P/1T
PART #  513380
Minimum 1 EACH
In Stock


The IFS 5-port PoE Unmanaged Industrial Ethernet Switch provides four 10/100Mbps Ethernet ports with IEEE802.3-af PoE and one 10/100Mbps non-PoE Ethernet port.


  • 4-Port 10/100Base-TX (PoE)
  • 1-Port 10/100Base-TX (non-PoE)
  • Auto MDI/MDI-X
  • Auto-negotiation
  • Unmanaged plug and play installation requiring no programming
  • Store-and-Forward switching architecture with wire-speed filtering and forwarding ratests packet loss with back pressure (half-duplex) and IEEE 802.3x PAUSE frame-fow control (full-duplex)
  • Integrated address-lookup engine supports 2K absolute MAC addresses
  • CSMA/CD Protocol
  • Automatic source-address learning and aging
  • Support to up to 1522 bytes packet size
  • Up to 4 IEEE 802.3af devices powered
  • Complies with IEEE 802.3af Power over Ethernet End-Span PSE
  • Supports up to 15.4 watts for each PoE port
  • Auto detect powered device (PD)
  • Circuit protection prevents power ince between ports
  • Remote power feeding up to 328 ft. (100m)
  • Slim IP-30 metal enclosure for protection
  • Provides either DIN-rail or wall-mounting
  • 24~48 V DC or 24 V AC Operation
  • Redundant power with reverse-polarity protection
  • Removable teck for master and slave power
  • Alarm relay output for power-failure alert
  • Voltage/surge-suppression: EFT 6000 V DC protection for power lines,ESD 6000 V DC protection for Ethernet
  • Complies with IEC60068-2-xx standards for free-fall, shock and vibon
  • Wide operating temperature range of -40C ~ +75C


UNSPSC Code 43222612

Spec Sheet

Spec Sheet

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