Defender Automatic Bollard

This is a complex product which can form part of a world class security solution

Technical specifications

10.75"/11" sleeved
Height Above Ground
Foundation Depth
48.6 inches
Security Rating
K4 tested & certified
Finishes Available
Yellow as standard - galvanised/painted or sleeved also available
Manual, Automatic, Lift-assist, Fixed, Shallow mounted
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Product Information

A cost effective high security bollard available in a manual, automatic, lift-assist, fixed or shallow mounted version.

This product has been tested in accordance with the American DOS certification and achieved a K4 certified pass. Available with stainless steel sleeves, perfect for an urban environment and very easily serviced and maintained.

The Defender K4 impact tested bollard provides excellent pedestrian and vehicle permeability and is available in a variety of operating sets and arrays. Utilising the highest duty cycles available, the Defender is an economical and effective way of protecting your vehicle access points.

K4 impact test certified after successfully arresting a 6.8 ton (6,800 kg) vehicle travelling at 48km/h (30mph).

Available with an automatic, fixed or manually retractable operation, this range offers low operating and maintenance costs and is ideal for securing wide entrances where installing larger systems could become price prohibitive.


All steel parts are standard hot dipped galvanised for corrosion protection. High visibility yellow paint is standard but other product finishes are available.


Free Site Survey


Installation team


Full Service &
After Sales Team


1 year
Manufacturers Warranty

NBS Specifications