AKT.V4-XX
Built for the
tunnel.
One camera, one box, one ceiling. The camera tube and the connection box hang side by side on the same structure, joined by a pre-assembled composite cable with an IP-67 connector — in the tunnel nothing is wired into terminals.
Drag to turn.
One housing supplies the camera: 48 V for PoE, 24 V for the heating, data through the media converter. No second box on the tunnel ceiling.
Opened up.
Everything on one plate
Power supplies, PoE, fusing and service socket sit on a galvanised mounting plate inside the stainless steel enclosure. The pictures show units from a series built for a tunnel project.
A power supply just for the heating
A Mean Well HDR-60-24 turns 230 V into the 24 V DC for the PTC heating element in the camera tube — separate from the camera supply.
PoE for the camera
Power and data run to the camera over one cable. In the unit shown, an AXIS PoE midspan injects it, fed by its own mains lead.
Socket and fine-wire fuses
The service socket sits on the DIN rail, beside it the fuse terminals F1 and F2 and the terminals for N and PE. The feed is 3 × 1.5 mm².
Sealed from below
Three metal cable glands in the floor, a fourth at the top. Sealed to IP 66; the protective earth lands on the earthing stud next to them.
Installation location
In the tunnel
On the tunnel ceiling or wall, alongside the camera tube.
Heated, not just sealed
The AKT.V4 is the only series with a second power supply purely for the heating: 24 V DC to a PTC element. In a tunnel the air stands still, condensation forms on the coldest surface — and without heating that is the optics.
A connector instead of a terminal joint
A pre-assembled Harting composite cable with an IP-67 connector runs to the camera tube. It carries power and data in one sheath; the connection is plugged, not terminated. Anyone who has ever worked terminals overhead in a tunnel bore knows why it is there.
Technical data
Series AKT.V4-XX · figures per the ETEC product catalogue. Equipment depends on configuration.
- External dimensions
- 400 × 250 × 120 mm · depth 230 mm on request
- Enclosure
- Stainless steel 1.4571
- Finish
- Brushed, custom paint finish available
- Mounting plate
- Steel, galvanised
- Protection rating
- IP 66 · IK 10
- Temperature range
- −40 to +80 °C
- Cameras
- 1 IP camera
- Power supply PoE
- 230 V → 48 V DC / 60 W, with fine-wire fuse
- Power supply heating
- 230 V → 24 V DC / 60 W, for the PTC heating element
- Mains feed
- 3 × 1.5 mm² · fuse terminal 230 V · service socket
- Media converter
- PC-PMC101-GME · 1 × RJ45 10/100/1000 · PoE+ up to 30 W · 1 × SFP
- Mounting
- Tunnel ceiling · wall brackets V2A · mast bracket MAH.V4.25, pole up to Ø 300 mm
Is the AKT.V4 right
for your site?
Tell us the number of cameras, the mounting type and the transmission — we check it and configure the box.
Hanauerstraße 15 · 75181 Pforzheim · Mon–Fri 9 am–5 pm