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Hardened NEMA TS2 Power Supply 54V 240W
Wide Temperature
Only Available in North America
Active built-in PFC for max power distribution efficiency
NEMA TS1 & TS2 compliant for electrical and temperature requirements
Easy installation with pre-attached cables and mounting holes

Reliable Power Delivery

  • Active built-in PFC for max power distribution efficiency
  • Constant voltage across output terminal

Hardened-Grade for Non-Ventilated & Harsh Environments

  • Wide operating temperature range -40 to 75°C (-40 to 167°F)
  • Fanless operation
  • IP67 total dust protection and water resistance


  • Complies with NEMA TS1 & TS2 electrical and temperature requirements for traffic control equipment
  • High impact, thermal shock, and electrical noise resistance

Easy Install

  • AC and DC cables pre-attached
  • Mounting holes to install outdoors and or in cabinets

With a wide operating temperature range of -40 to 75°C (-40 to 167°F) and built with an aluminum fanless design, EtherWAN’s EPOW-54-240 is a 54V 240W hardened power supply designed to operate in the most extreme environments. The EPOW-54-240 has a 240W power budget and built-in over-voltage and short-current protection, making it a perfect and reliable solution for PoE applications.

EtherWAN — "When Connectivity is Crucial."



  • Input
    • 100-277 VAC
  • Output
    • 54 VDC
  • Protection
    • SVP/OVP (Over Voltage Protection)
      <305 VAC
      SCP (Short Circuit Protection)


  • Casing Material
    • Aluminum
  • IP Rating
    • IP67 (Dust Tight and Waterproof)
  • Dimensions
    • 246 x 68 x 39mm (W x D x H)
      9.69" x 2.68” x 1.54"
  • Weight
    • 2.86lbs (1.3kg)
  • Installation Type
    • Wall mounting/panel mounted


  • Operating Temp.
    • -40 to 75°C (-40 to 167°F)
  • Storage Temp.
    • -45 to 85°C (-49 to 185°F)
  • Relative Humidity
    • 10% to 95% (non-condensing)
  • Operation Humidity
    • 20-90%
  • Vibration Resistance
    • 10~500HZ, 2G 10min/period
      X, Y, Z line per hour


  • Standard
    • EN 61347-1
      EN 61347-2-13
      EN 62493
  • EMC Emission
    • EN 55015
      EN 61000-3-2
  • EMC Immunity
    • EN 55015
      EX 61000-4-2,3,4,5,6,8,11





EPOW-54-240Power Supply, Hardened ( -40°C - +75°C) External 100-277 VAC Input; NEMA-TS2 rated; 240W, 54VDC, 0-11.1A with Open Wire (US Plug)
BKPOW-54-240Din-rail mount accessory for EPOW-54-240