The TRANBERG® TEF 2460 is the explosion-protected perimeter light for helidecks: a hot-forged brass housing with a glass dome, fully encapsulated electronics so water can never reach the LEDs or the driver, and an integrated terminal box with drain plug/breather. Certified Ex eb mb op is IIC T5 Gb for Zone 1, Zone 2 and safe areas, from −55 °C to +55 °C, with instant light and a 50 000 hour service life. Small footprint, maintenance free. Developed and manufactured at our own factory.
Application
- Perimeter lights on helidecks, onshore and offshore
- Green (100–254 V AC or 24 V DC) or green/red (24 V DC only, on request)
- Zone 1, Zone 2 and safe area
Features and benefits
- Integrated terminal box with drain plug/breather
- Encapsulated electronics, no risk of water intrusion
- Maintenance free, rugged, resistant to vibration
- Instant light, −55 °C to +55 °C
- Light distribution to ICAO Annex 14 Vol. II and CAP 437, <60 cd in all directions
Technical data (TPS4476)
| Ex classification | Ex eb mb op is IIC T5 Gb; Zone 1, Zone 2 and safe area |
|---|---|
| Material | Hot-forged brass alloy with glass dome |
| Power consumption | 4–5 W, model dependent |
| Light output | >30 cd at 0–10°, >15 cd at 10–20°, >3 cd at 20–90°; <60 cd in all directions |
| Service life | 50 000 hours |
| Ingress protection | IP66/67 |
| Ambient temperature | −55 °C to +55 °C |
| Cable entries | 2 × M25, delivered with 2 × M25 cable glands (Ø 11–20.1 mm) |
| Weight | 4 kg |
Approvals and certificates
- IECEx Pre 14.0009
- Presafe 14ATEX4571
- Datasheet, user manual TUM5917, product certificates and declarations of conformity are listed above the table
The green/red version 2460153 (24 V DC) and the glass dome spare part 50480032 are available on request. For safe areas without Ex requirements, see the TEF 2440 perimeter light.








