High-security antiterrorist obstacles (width from 2 to 6 m)

The RSB M50 road blocker (or wedge barrier) is a retractable automatic anti-ram device capable of stopping a 7,5T vehicle at a speed of 80km/h (or 3,5T at 112km/h)


Technical specifications

Crash test certified PAS68:2013 V/7500(N3)/80/90:0.2/10
Rated in compliance with IWA 14-1:2013 V/7200(N3C)/80/90
DOS K12 & ASTM M50
Impact resistance 2.000.000 joules
7,5T at 80km/h
3,5T at 112km/h
Obstacle height 1000 mm
Obstacle width 2/3/4/5/6 m
Foundation depth 500 mm
Rising / lowering speed 7 / 7 sec
Enhanced speed available
Emergency Fast opening (Rising speed) 1,5 sec
Hours / Days cycles 300 / 2000

  • In case of power failure, the obstacle can be lowered by a manual operation directly on the hydraulic pump. Additional options allow the obstacle to be lowered from a remote location OR to be raised and lowered (manual pump) OR an uninterrupted operation (UPS)
  • The operation can be signaled by LEDS on the obstacle, a buzzer, traffic lights or a synchronization with a rising barrier.
  • Finishing: the obstacle is anthracite grey painted covered by a non-slip metal or stainless steel sheet. The metal skirt is red and white.
  • Activation: The hydraulic pump and the control unit are housed in a cabinet which could be up to 30m remote.


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