£1,933.94 – £2,523.94Price range: £1,933.94 through £2,523.94Inc. taxEx. VAT: £1,611.62 – £2,103.28
The ALT road barrier body from KEY Automation is a modular traffic barrier solution designed for demanding vehicle access control environments. Built using high-technology materials resistant to weather and wear, the ALT range delivers quiet operation, strong duty performance, and exceptional visibility for drivers.
All versions are supplied as barrier body only, complete with encoder, double LED flashing light, and integrated radio receiver. Boom arms and optional accessories are selected separately to match site requirements.
The range includes a FASTLINE version for 3m booms, as well as standard versions for boom lengths up to 8 metres, making ALT suitable for car parks, factories, depots, and managed entrances.
| Specification | ALT3KF (FASTLINE) | ALT4K | ALT6K |
|---|---|---|---|
| Supported Boom Length | Up to 3 m | 4 m – 5 m | 6 m – 8 m |
| Operating Voltage | 24 V DC | 24 V DC | 24 V DC |
| Control Unit | CT10324F | CT10324 | CT10324 |
| Encoder | ✓ | ✓ | ✓ |
| Integrated Receiver | ✓ | ✓ | ✓ |
| Double LED Flashing Light | ✓ | ✓ | ✓ |
| Boom Attachment Included | ✓ | ✓ | ✓ |
| Opening Speed | FASTLINE | Standard | Standard |
| Intended Use | Light commercial / industrial | Light commercial / industrial | Light commercial / industrial |
| Product Code | ALT3KF | ALT4K | ALT6K |
| EAN | 0808375158926 | 0808375158933 | 0808375158940 |
ALT barriers are designed to be impossible to miss:
Aluminium booms feature top and bottom rubbers
Red and green LED lights are integrated internally:
Red when closed
Flashing red during movement
Green when fully open
Additional high-visibility LEDs are fitted to the barrier pedestal
This product is ideal if:
You may need advice if:
Choosing the correct barrier body depends on more than boom length. Traffic frequency, visibility requirements, and wind loading all play a part. FASTLINE versions are ideal where opening speed matters, while longer booms benefit from careful pedestal and accessory selection.
Need personalised advice?
Call us on 01506 353612 or email salesacs@accesscontrolsuppliesltd.co.uk — our team will help you specify the correct ALT barrier body and compatible components.