Eaton’s FHF dEV20 sounder range is designed for use in potentially explosive atmospheres. With a high weatherproof rating, it can cope with the harsh environmental conditions found offshore and onshore in the oil, gas, and petrochemical industries.
The dEV20 sounder consists of a pressure-resistant housing made of seawater-resistant aluminium to meet ingress protection IP 66. Its sound conductor is made of impact-resistant plastics and is suitable for indoor and outdoor applications in zones 1, 2, 21 and 22. Equipped with 32 signal tones and a compact design this sounder range is easy to install and maintain.
Design Features
- Volume: up to approx. 115 dB(A)
- 32 tone variants, 2-stage alarm
- Adjustable volume (3 steps à 10 dB)
- Aluminium housing, Polyamide cap
- Protection type: II 2 G Ex d e IIB + H2 T6 Gb
II 2 D Ex tb IIIC T85ºC Db - Ingress protection IP 66
- Terminal compartment “increased safety”
Standard Materials
- Housing: Copper-free, seawater-resistant aluminium
- Cap: Polyamide (black)
