The ännt AE275/K12-900 is a fully automatic, crash-certified security bollard designed for sites that require reliable high-speed vehicle-threat protection. Certified to ASTM M50/K12, it is built to stop a 15,000-lb vehicle traveling at 50 mph, making it a trusted solution for government facilities, critical infrastructure, logistics hubs, and any site operating under strict security requirements.
This model features a reinforced 900 mm steel cylinder supported by a heavy-duty foundation frame and a high-reliability hydraulic operating unit. It is engineered for intensive use, supporting up to 2,000 cycles per day with an average service life exceeding three million cycles. The AE275/K12-900 integrates cleanly into ännt access-control systems and supports safety devices such as induction loops, traffic lights, alarms, and other accessories.
An optional EFO (Emergency Fast Operation) upgrade enables rapid raising in emergency scenarios. The unit is designed for stable performance across extreme weather conditions and includes dedicated drainage requirements to protect the internal operating components.
The AE275/K12-900 delivers top-tier crash protection, smooth operation, and long-term durability, making it a strong choice for facilities needing maximum security with automated access control.



