Nema & Waterproof Enclosure

GTT's NEMA grade Subsystem antenna platform comprises with enclosure, antenna & accessories.

GTT has developed ready-to-market & of-the-shelf enclosure models for the most common 3 sizes.
Each of it is a proven combination of waterproof electrical hardware.
Together with our outdoor antenna, port options and mounting hardware, it is able to suit most applications.
Simply specify your PCB size, find the right dimensions of our enclosures for you!



AC, the smallest of our enclosures

  • Outer dimensions: 121.5 mm x 214.5 mm x 51.5 mm
  • Accommodating PCB dimensions up to: 110-135 mm x 70-85 mm (details with discussion)
  • 2 x M25 I/O data ports and 2 x RF/N ports
  • Aluminum Alloy Die Cast– SurTec® 650
  • Salt Spray 96hrs
  • IP67 / NEMA 6P full protection from dust and water ingress
  • EN60950.22 ready
  • Operating temperature range: -40°C to 120°C

GLB, the most common adopted enclosure

  • Outer dimensions: 220 mm x 250 mm x 70 mm
  • Accommodating PCB dimensions up to: 121-140 mm x 170-184 mm (details with discussion)
  • Option 1: 2 x M25 I/O data ports and 4 x RF ports
  • Option 2: 4 x M25 I/O data ports and 6 x RF ports
  • Aluminum Alloy Die Cast– SurTec® 650
  • Salt Spray 96hrs
  • IP67 full protection from dust and water ingress
  • EN60950.22 ready
  • Operating temperature range: -40°C to 120°C

Formosa, the largest sized enclosure

  • Outer dimensions: 310 mm x 310 mm x 81.4 mm
  • Accommodating PCB dimensions up to: 159-205 mm x 240-260 mm (details with discussion)
  • 4 x RF ports to the top & 6 x M25 I/O data ports to the bottom
  • Aluminum Alloy Die Cast– SurTec® 650
  • Salt Spray 96hrs
  • IP67 full protection from dust and water ingress
  • EN60950.22 ready
  • Operating temperature range: -40°C to 120°C

Why GTT enclosure?

  • IP67 Guaranteed
    • Our carrier-grade weatherproof outdoor enclosure solutions have been developed nearly 20 years from initial concept design.
    • We have continuously improved this product design to reach the best die-cast aluminium enclosure in the world.
    • We put them through rigorous testing to ensure their continued performance to extreme environments.
    • Every assembled enclosure is 100% waterproof and fully traceable to assembly.
  • EN60950-22 Ready
    • Our enclosure solutions have been designed to be EN60950-22 READY.
    • This eliminates extra long process of sourcing and integrating components which only individually meet the UL (F1) standard.
    • This could saves up to half of your sourcing time and the waiting time for final certification.
  • Personal Technical Support
    • With the selection of our enclosure, our engineering team would discuss with your exact requirements.
  • Extended Engineering Design Service
    • Our engineering service extending to design and development of customised & non-standard interfaces is also available.
  • IK 07-10 ready
    • GTT Nema enclosure paired with top cover are comply from IK07 to IK10.
    • OTS, off the shelf, plastic top cover is the most common adopted ones with IK07 rating, while metal top cover meets IK10 rating.
    • Both comes with 3 sizes to suit perfectly with GTT AC, GLB & Formosa Nema enclosures.
    • ODM top covers are also available for more specific applications under NRE contract.