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Liebert NPOWER Fan – MR2B6NNNX – COMAIR ROTRON – Brand New

Manufacturer

OEM Part Number

MR2B6NNNX

GPS Part Number

28-LIE-MR2B6NNNX

Categories

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Price:

$267.00

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
115 Volt .27 Amps N/A N/A N/A 2 lbs
Voltage 115 Volt
Amp/H .27 Amps
Length N/A
Width N/A
Height N/A
Weight 2 lbs
Liebert NPOWER โ€” Cooling Fan (P/N MR2B6NNNX)ย 
This is the Brand New Version Fan

OEM-style 172ย mm AC axial fan used in Liebertย NPOWER UPS systems to maintain designed airflow across power electronics and heat sinks. Direct-fit replacement matched to the original mounting pattern for quick service swaps.

Major-series construction with ball bearings for continuous duty at 50/60ย Hz. Typical performance for the 115ย VAC class includes high airflow and solid static pressure to preserve thermal margin in cabinet fan positions.

Each unit is Brand Newย before shipping for smooth operation and proper current draw. Supplied with lead wires; reuse your OEM harness/plug as applicable.

Product Options โ€” Tested vs. Brand New Power Modules
Option Description Warranty
Brand New Brand-new genuine OEM cooling fan โ€” factory-sealed; covered by the full manufacturer warranty.
1โ€‘Year
Tested Operationally verified fan removed from a functioning UPS; rotation confirmed, bearings evaluated for drag; cleaned and lightly lubricated.
90โ€‘Day
Specifications
Part # Dimensions Voltage Frequency Current / Power Airflow (typ.) Leads / Connector
MR2B6NNNX (Comairย Rotronย Major) โ‰ˆ172ย ร—ย 150ย ร—ย 51ย mm 115ย VAC 50/60ย Hz 0.27/0.26ย A ย /ย 30โ€“31ย W ~235ย CFM 2-wire pigtail; reuse OEM harness/plug
Compatibility
Part # Compatible Models Notes
MR2B6NNNX Liebertย NPOWERย UPS (cabinet fan locations) Verified in vendor listings as NPOWER cabinet fan; confirm by P/N and mounting footprint.
Why buy from Gruber
  • Correct fitment help โ€” We match by Liebert P/N and cabinet build.
  • Tested before shipping โ€” We verify airflow, vibration, and amperage stability.
  • Fast turnaround โ€” Stocked for quick replacements to restore thermal margin.
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