Outdoor Wall-Mount Cabinet, Type 3R/4 (350 lb) NWM Series

Outdoor-rated wall-mount cabinet with UL508A Type 1, 3R, and 4 protection for telecom, industrial, and edge computing applications.

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Key Features and Benefits

  • 14-gauge welded steel construction (350 lb capacity) supports network and industrial equipment in outdoor environments.
  • Outdoor-rated enclosure design (UL508A Type 1, 3R, 4) protects against rain, sleet, and external environmental exposure.
  • Sealed and gasketed cabinet design supports protection against moisture and environmental ingress.
  • Two (2) pairs of adjustable 10-32 threaded mounting rails (19" EIA compliant) support flexible equipment positioning and standard rack compatibility. Includes starter hardware pack with SCREW1032-50 screws for equipment installation.
  • Locking door design provides physical security and controlled access.
    • Window door constructed with UV-resistant polycarbonate material supports equipment visibility while maintaining durability in outdoor environments.
  • Corrosion-resistant construction and finish supports long-term durability in outdoor environments.

Compliance and Certifications

  • UL508A Type 1, 3R, and 4 rated enclosure supports outdoor use with protection against rain, sleet, and hose-directed water.
  • Seismic rated to 200 lb (90.72 kg) dynamic load (Ip = 1.5) in accordance with IBC 2018, CBC 2019, NBC 2018, ASCE 7-16, and ASCE 7-10.
  • Meets PCI DSS (Payment Card Industry Data Security Standard) compliance requirements.
  • TAA-compliant, manufactured in North America supports government procurement requirements and ensures consistent quality.
  • Light gray powder coat finish (GREENGUARD, TSCA, RoHS compliant) supports indoor air quality and environmental compliance.

The NWM Series outdoor wall-mount cabinet provides a reliable solution for protecting network and industrial equipment in exposed environments. Designed to meet UL508A Type 1, 3R, and 4 standards, it protects against rain, sleet, and hose-directed water.

Ideal for telecom, industrial, and edge computing applications, the NWM Series supports secure outdoor installations with sealed construction, cable management provisions, and durable corrosion-resistant finishes.

      When another product may be a better choice
      • When you need an indoor environmental cabinet with protection against dust and water (IP56 rated) and UL Type 12 compliance, consider our NWC Series.
      • When you need a Type 4X stainless steel enclosure with rack mounting capability, consider our Hammond enclosure solutions with ERP mounting rails installed.

      Gallery

      • NWM12U2536SFLG shown with NWMFH1 Installed  
      • NWM18U2536SFLG shown with NWMFH2 Installed  
      • NWM27U2536SFLG shown with NWMFH2 Installed  
      • NWM12U2536SALG shown with AC Installed  
      • NWM18U2536SALG shown with AC Installed  
      • NWM27U2536SALG shown with AC Installed  
      • NWM12U2536WALG shown with AC Installed  
      • NWM18U2536WALG shown with AC Installed  
      • NWM27U2536WALG shown with AC Installed  
      • NWM12U2527SNLG  
      • NWM18U2527SNLG  
      • NWM27U2527SNLG  
      • NWM12U2527WNLG  
      • NWM18U2527WNLG  
      • NWM27U2527WNLG  

      Accessories

      NWM_2025_openinganimation_final

      Part Details

      Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)

      "N" = No Climate Control Options Included

      Units shown: inch. Switch units to: mm

      Solid Door Window Door Overall Dimensions Rack Mounting (Usable) Dimensions Optional Inner Panel
      Part No. Part No. Height Width Depth Units Height Depth Aluminum Steel
      NWM12U2527SNLG NWM12U2527WNLG 28.45 25.00 28.49 12U 21.00 24.00 WRPS12UNF WRPS12UWH
      NWM18U2527SNLG NWM18U2527WNLG 38.95 25.00 28.49 18U 35.00 24.00 WRPS18UNF WRPS18UWH
      NWM27U2527SNLG NWM27U2527WNLG 54.70 25.00 28.49 27U 42.00 24.00 WRPS27UNF WRPS27UWH

      "F" = For use with Filters and Rain Hoods (NOT Included)

      Units shown: inch. Switch units to: mm

      Solid Door Required Filter & Rain Hood Kit Overall Dimensions Rack Mounting (Usable) Dimensions Optional Inner Panel
      Part No. Part No. Height Width Depth Units Height Depth Aluminum Steel
      NWM12U2536SFLG NWMFH1 28.45 25.00 37.49 12U 21.00 27.00 WRPS12UNF WRPS12UWH
      NWM18U2536SFLG NWMFH2 38.95 25.00 37.49 18U 35.00 27.00 WRPS18UNF WRPS18UWH
      NWM27U2536SFLG NWMFH2 54.70 25.00 37.49 27U 42.00 27.00 WRPS27UNF WRPS27UWH
      Window options are not available due to the size of the filter/rain hood. Includes cutouts for filter/rain hoods.

      "A" = For use with Air Conditioner (NOT Included)

      Solid Door Window Door Overall Dimensions Rack Mounting (Usable) Dimensions Optional Inner Panel
      Part No. Part No. Height Width Depth Units Height Depth Aluminum Steel
      NWM12U2536SALG NWM12U2536WALG 28.45 25.00 37.49 12U 21.00 27.00 WRPS12UNF WRPS12UWH
      NWM18U2536SALG NWM18U2536WALG 38.95 25.00 37.49 18U 35.00 27.00 WRPS18UNF WRPS18UWH
      NWM27U2536SALG NWM27U2536WALG 54.70 25.00 37.49 27U 42.00 27.00 WRPS27UNF WRPS27UWH
      Includes cutouts for Air Contitioner

      Compatible Air Conditioners for "A" Verions

      Part No. Cooling Capacity Compatible
      Part No.
      NWM12U*ALG 1194 BTU/h DTS3031A115N3LG
      NWM18U*ALG 2700 BTU/h DTS3061A115N3LG
      NWM27U*ALG 2700 BTU/h DTS3061A115N3LG
      Ask us about specialty options for higher cooling capacity.

      Optional Fans for "F" Versions

      Part No. Compatible Front Intake Fan Rear Exhaust Fan
      Rain/Filter Kit Part No. Part No.
      NWM12U*FLG NWMFH1 DTFK1AC150 DTFK1AC120E
      NWM18U*FLG NWMFH2 DTFK1AC254 DTFK1AC150E
      NWM27U*FLG NWMFH2 DTFK1AC254 DTFK1AC150E
      Where the NWM series works best
      • Outdoor telecom and network deployments.
      • Industrial environments exposed to weather conditions.
      • Edge computing and remote infrastructure installations.
      • Utility, transportation, and infrastructure projects.
      • Installations requiring sealed outdoor-rated enclosures.
      Applications and when to use the NWM series
      • Installations requiring outdoor-rated enclosures (Type 3R or Type 4).
      • Applications needing protection from rain, sleet, and hose-directed water.
      • Environments where equipment must be protected from environmental exposure.
      • Deployments requiring secure outdoor wall-mounted equipment enclosures.
      • Installations supporting edge computing or distributed network infrastructure.

      Need Assistance? Contact Us.

      Data subject to change without notice.

      Tags: Outdoor wall cabinet, outdoor network enclosure, UL Type 3R cabinet, UL Type 4 enclosure, weatherproof rack cabinet, telecom outdoor cabinet, industrial outdoor enclosure, edge computing enclosure, wall mount outdoor rack