Skip to content

Vertiv Liebert NMBHW41 Maintenance Bypass Cabinet | 16–20kVA

by Vertiv

Ensure uninterrupted power protection with the Vertiv Liebert NMBHW41 Maintenance Bypass Cabinet, designed for the Nfinity UPS system. This robust solution enables full “wrap-around” bypass functionality, allowing your UPS to be serviced or replaced without disrupting power to connected loads. Equipped with a manual bypass transfer switch, input disconnect switch, and branch-rated output circuit breaker, the NMBHW41 is ideal for critical power infrastructure.

The cabinet features LED indicator lamps that provide clear visual confirmation of input, output, and bypass source availability. Available in 16kVA and 20kVA models, the NMBHW41 offers flexibility with circuit protection options: a 100A breaker for the 16kVA model and 125A for the 20kVA model. Backed by a 2-year Vertiv warranty, this bypass cabinet delivers high reliability and operational ease for your power continuity strategy.

Specification Details
Product Name Vertiv Liebert NMBHW41 Maintenance Bypass Cabinet
Part Number NMBHW41
Brand Vertiv
UPS Compatibility Liebert Nfinity UPS
Bypass Type Full Wrap-Around Manual Bypass
Output Ratings 16kVA (100A) / 20kVA (125A)
Input Disconnect Switch Included
Output Circuit Breaker Branch-rated, 100A or 125A (Model Dependent)
Status Indicators LED Lamps: UPS Input, Output, Bypass Source
Installation Type Wall-Mounted or Rack-Adjacent
Warranty 2 Years

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare