275/K4EMB 900A

Automatic bollards with integrated brushless drive

Variant of the EMB line, designed to offer maximum protection against vehicle attacks while also supporting sustainability.

The 275/K4 900 high-security automatic bollard is a fast and high-performance model, tested to withstand vehicle impacts at 50 km/h. Faster than the 1200 mm version and featuring reduced energy consumption thanks to its lighter cylinder, it offers an excellent balance between security and energy efficiency.

Technical data
Dimensions
Crash test
Datasheet

Certifications

PAS68
IWA 14
ASTM

Application areas

Pedestrian area protection

Access control for residential and corporate driveways

Traffic management in public, corporate, and residential areas

Storefront protection

Protection of sensitive or high-security areas

Theft protection

Standard configuration

Dissuasore
dispositivo per il controllo degli accessi veicolari in ferro verniciato color antracite

Pozzetto
Struttura interrata per l’alloggiamento del dissuasore

Stazione di gestione
Unità di controllo per il funzionamento del dissuasore

Customizations

A wide range of accessories makes it possible to customize the bollard to meet any aesthetic, functional, or security requirement.

Finishes
Safety
Design
Functions
Controller

Technical data

Cylinder material	S355JR normal steel - X5CrNi 18-10 (AISI 304) - X5CrNiMo 17-12-2 (AISI 316) stainless steel
Cylinder diameter	273mm
Cylinder height	900mm
Cylinder thickness	10mm
Movement principle	Electromechanical r
Cylinder normal steel finish	Anti-corrosion treatment - grey anthracite standard painting
Cylinder stainless steel finish	Grey anthracite standard painting or brushing
Reflecting adhesive strip	Standard - height 55mm
Rising time	4s
EFO rising time	2s
Lowering time	4s
Emergency lowering	Standard
Safety reversal	Standard
Connection line to control unit	Standard 10m (max 50m)
Voltage for control unit	230/400 VAC (+/- 10%) 50/60Hz
Brushless motor	Built-in the bollard
Protection class	IP 68
Type of use	2000 Cycles/day
Life units	3.000.000 Cycles
Impact resistance	250.000 J
Breakout resistance	750.000 J
Certified to	PAS68, IWA 14-1, ASTM M30 (K4)
In compliance with	-
Nominal operating temperature	-40°C +70°C (for low temperatures see heating resistance)
Load class (EN124)	D400