Guard Box Basic | IP66 Outdoor Cabinet

Guard Box Basic is a 19″ IP66 outdoor cabinet engineered to protect telecom, network and power equipment in harsh environments. The cabinet uses a mono-block welded body, sealed door gaskets and an insulated structure to maintain protection against dust, water ingress and corrosion over long outdoor service life.

Explore the full series: Outdoor Telecom Cabinet Series .

For installations that require integrated air conditioning: Outdoor Telecom Cabinet with AC | IP66 .

19-inch rack compatibility reference: 19” Rack Cabinet Standard (EIA / IEC) . This IP66 outdoor cabinet is built for long-term field deployment where dust, water and corrosion are constant risks.

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IP66 Outdoor Cabinet Installation Options

IP66 outdoor cabinet Guard Box Basic supports pole (mast) mounting, wall mounting and field installation. Cable entry and grounding points are positioned for practical site installation and maintenance.

Cabinet Construction

The enclosure is manufactured using mono-block welding to eliminate structural gaps, improve rigidity and reduce long-term deformation risk in outdoor use. The body is made from DX51D+Zn275 galvanized steel with outdoor-grade polyester coating for corrosion resistance.

A fully gasketed door design helps maintain consistent IP performance in real field conditions. The insulated structure is designed to reduce temperature swings caused by direct sunlight and ambient changes.

Dimensions (Typical Options)

Height (U)Cabinet Height (mm)Width (mm)Depth Options (mm)
7U480600400 / 450 / 600
9U570600400 / 450 / 600
12U705600400 / 450 / 600
15U840600400 / 450 / 600

Thermal Management

Outdoor cabinets are exposed to direct sunlight and rapid ambient temperature changes. Guard Box Basic uses insulation and controlled airflow to support stable internal operating conditions. Thermostat-controlled fans operate only when needed, helping reduce dust intake while maintaining airflow efficiency.

IP66 Outdoor Cabinet Features

Below are the key features of our IP66 outdoor cabinet design, including insulation and fan-filter cooling.
  • IP66 protection with sealed construction
  • Mono-block fully welded cabinet body
  • DX51D+Zn275 galvanized steel structure
  • Outdoor polyester coating (RAL 7035)
  • 500-hour salt spray resistance (project dependent)
  • Insulation layer (10 mm)
  • Single-skin and double-skin options
  • Filtered fan ventilation system
  • Lockable front door
  • Grounding connection
  • Practical cable entry points

Cooling & Ventilation

The cabinet can be configured with a thermostat-controlled fan and filter ventilation on the canopy roof. For IP classification reference, see: IEC 60529 (IP protection) .

Applications IP66 outdoor cabinet

Typical IP66 outdoor cabinet applications include telecom access networks, power distribution and roadside infrastructure.
  • Telecommunication infrastructure
  • FTTx distribution networks
  • Traffic control systems
  • Security and surveillance systems
  • Industrial automation systems
  • IP66 outdoor cabinet

Standards & Compliance

  • IEC 297-1 / IEC 297-2
  • EN 60529
  • EN 61587-1
  • IK10 impact resistance
  • CE
  • RoHS
  • REACH

For indoor rack solutions: Rack Cabinet Series .

Ordering Codes

Ordering codes below cover the most requested IP66 outdoor cabinet configurations (single layer, double layer, wall mount, field type and mast type).

CategoryOrdering CodeDescription
Mast Type (Double Layer)UPC-MBS-9U4509U 600×450 IP66 Mast Type Outdoor Cabinet, Double Layer
IP66 Outdoor Field Type / Single Layer (with 100 mm plinth)
Field Type SLUPC-EXT-7U450Z7U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-9U450Z9U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-12U450Z12U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-16U450Z16U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-20U450Z20U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-7U600Z7U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-9U600Z9U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-12U600Z12U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-16U600Z16U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
Field Type SLUPC-EXT-20U600Z20U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
IP66 Outdoor Wall Mounting / Single Layer
Wall SLUPC-EXT-7U450D7U 600×450 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-9U450D9U 600×450 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-12U450D12U 600×450 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-16U450D16U 600×450 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-20U450D20U 600×450 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-7U600D7U 600×600 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-9U600D9U 600×600 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-12U600D12U 600×600 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-16U600D16U 600×600 Outdoor Wall Mounting Cabinet
Wall SLUPC-EXT-20U600D20U 600×600 Outdoor Wall Mounting Cabinet
IP66 Outdoor Field Type / Double Layer (with 100 mm plinth)
Field DLUPC-EXT-7U450ZW7U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-9U450ZW9U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-12U450ZW12U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-16U450ZW16U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-20U450ZW20U 600×450 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-7U600ZW7U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-9U600ZW9U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-12U600ZW12U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-16U600ZW16U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
Field DLUPC-EXT-20U600ZW20U 600×600 Outdoor Field Type Cabinet with 100 mm Plinth
IP66 Outdoor Wall Mounting / Double Layer
Wall DLUPC-EXT-7U450DW7U 600×450 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-9U450DW9U 600×450 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-12U450DW12U 600×450 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-16U450DW16U 600×450 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-20U450DW20U 600×450 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-7U600DW7U 600×600 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-9U600DW9U 600×600 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-12U600DW12U 600×600 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-16U600DW16U 600×600 Outdoor Wall Mounting Cabinet
Wall DLUPC-EXT-20U600DW20U 600×600 Outdoor Wall Mounting Cabinet