The TRANBERG® TEF 2460 obstruction light is the explosion-protected marker light for helidecks, cranes, masts and structures in Zone 1, Zone 2 and safe areas. Hot-forged brass with a red polycarbonate dome, fully encapsulated electronics with no risk of water intrusion, and an integrated terminal box with drain plug/breather. Certified Ex eb mb op is IIC T5 Gb from −55 °C to +55 °C, instant light and a 50 000 hour service life. Six versions: 32 cd or 10 cd, AC or 24 V DC, and with infrared LEDs for night vision goggles. Developed and manufactured at our own factory.
Application
- Obstruction light on helidecks, cranes, masts and structures
- General marking and warning light
- Zone 1, Zone 2 and safe area
Compliance
- 32 cd versions: ICAO Annex 14 Vol. 1, Low Intensity Type B
- 10 cd versions: ICAO Annex 14 Vol. 1, Low Intensity Type A, and CAA UK CAP 168 / CAP 437 Low Intensity Group A
- Red + IR versions: CAA Norway BSL E 2-1:2014, Low Intensity Type A and B, NVG compatible
Features and benefits
- Integrated terminal box with drain plug/breather
- Encapsulated electronics, maintenance free
- Rugged, vibration resistant, instant light
- Protection guard kit 7165 and adaptor 5633 for the TEF 2430 bracket available
Technical data (TPS4691)
| Ex classification | Ex eb mb op is IIC T5 Gb; Zone 1, Zone 2 and safe area |
|---|---|
| Material | Hot-forged brass alloy with polycarbonate dome |
| Input voltage | 100–254 V ±10 % 50/60 Hz or 24 V DC ±30 %, depending on model |
| Power consumption | 5–10 W, model dependent |
| Service life | 50 000 hours |
| Ingress protection | IP66/67 |
| Ambient temperature | −55 °C to +55 °C |
| Wire connection | 0.5–4 mm² |
| Cable entries | 2 × M25 × 1.5, delivered with one cable gland and one stopping plug |
| Weight | 4.5 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
Spare parts: dome with gasket 5631, terminal insert 5632, cable gland M25 6222502, stopping plug 6502500, drain plug 7302101. The protection guard is not included and is ordered separately. For safe areas without Ex requirements, see the TEF 2440 obstruction light.








