NMSB VII-A | Single Buttress Surface Mount Barrier

Data Sheets
A&E Specs-Not Available

The NMSB VII-A is a single-buttress, surface-mounted barrier for high-threat security facilities. The NMSB VII-A is K4/K8 engineer rated per DOS/ASTM certification criteria standard. 15,000lbs at 40mph The average barrier opening is 10′ (3.05 meters). Each barrier is hot-dip galvanized for years of service and includes a NEMA standard, self-contained attached housing unit. Standard barrier deployment time is three to five seconds and emergency up (E-UP) is from one to two seconds. Manual operation is provided without the need for hydraulics or power. Integrated traffic lights and gate arms can be ordered with the barrier, providing comprehensive safety and security system. Clear opening sizes from 8 ft. to 15 ft. are available. Typical power for this barrier is 208v, single phase, 50hz or 60hz.
Two power options are available:


  • Integrated electric power unit (EPU)
  • Remote electro-hydraulic power unit (HPU)

No weight restrictions are placed on vehicles traveling over this barrier