27U 25W 27D WINDOW TYPE4 – Outdoor Wall-Mount Cabinet, Type 3R/4 (350 lb) (NWM Series)

The 27U 25W 27D WINDOW TYPE4 is engineered to deliver dependable performance for wall-mount rack cabinets applications in demanding environments. Ideal for use in data centers, telecommunications installations, industrial facilities, and commercial infrastructure projects, this solution is designed to support long-term reliability, efficient system integration, and professional-grade performance. Whether upgrading existing systems or deploying new infrastructure, the 27U 25W 27D WINDOW TYPE4 provides a durable and trusted option for modern networking and electrical requirements.

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.

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.

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.