> Panasonic ETHY20MD_IIC stainless Ex horn loudspeaker
> Source: https://pap.fi/en/tuote/ethy20md-iic/
> Full site in machine-readable form (in Finnish): https://pap.fi/llms-full.txt
> Pages in English: https://pap.fi/llms.txt

# Panasonic ETHY20MD\_IIC Ex horn loudspeaker 25 W, stainless steel

Product code ETHY20MD\_IIC

25 W Ex horn loudspeaker for hazardous areas with explosive gas and dust (Ex zones 1, 2, 21 and 22). Stainless steel construction, IP66, marking Ex db IIC Gb.

-   Ex marking Ex db IIC Gb, Ex tb IIIC Db
-   Ex zones 1, 2, 21 and 22
-   Power taps 6 / 12 / 20 / 25 W (100 V)
-   IP66, stainless steel

## Product description

ETHY20MD\_IIC is a 25 W Ex horn loudspeaker for hazardous areas where an explosive gas or dust atmosphere may occur. According to Panasonic, it is intended for industrial and marine environments that require clear voice announcements, explosion protection and long-term durability in demanding conditions.

The loudspeaker is suitable for Ex zones 1, 2, 21 and 22. The marking is Ex db IIC Gb, Ex tb IIIC Db, II 2GD T6 T5. According to Panasonic, the IP66 rating withstands the demanding conditions of offshore and onshore installations. The stainless steel construction improves corrosion resistance. The power is selected on the 100 V line: 6, 12, 20 or 25 W.

The IIB+H2 version of the same loudspeaker is ETHY20MD\_IIB+H2. The aluminium model is ETH20MD\_IIC.

## Technical data

- **Product code:** ETHY20MD\_IIC
- **Manufacturer:** Panasonic
- **Product group:** Voice alarm systems › Ex loudspeakers
- **Rated power:** 25 W
- **Power taps (100 V):** 6 / 12 / 20 / 25 W
- **Frequency range:** 650–10,000 Hz (6 W), 450–9,000 Hz (12 W), 400–9,000 Hz (20 W), 350–10,000 Hz (25 W)
- **Sound pressure level (rated power, 1 m):** 112 dB
- **ATEX classification:** Ex de mb IIC Gb, Ex mb tb IIIC Db, II 2GD T6 T5
- **Ex zones:** 1, 2, 21, 22
- **Standards:** EN 60079-0, EN 60079-1, EN 60079-31
- **IP rating:** IP66
- **Operating temperature:** −20…+60 °C
- **Humidity:** Below 95%
- **Dimensions:** Ø 270 × 400 mm
- **Weight:** 7 kg
- **Material:** Stainless steel

## Documents

Original manufacturer documents (PDF).

### Technical datasheets

-   [Datasheet: ETHY20MD Loud (Ambient System)](https://pap.fi/liitteet/valmistajat/ambient-system__20251118_ETHY20MD-LOUD_ds_en.pdf) PDF · English · 421 kB
-   [Product catalogue (series): PAVA voice alarm system](https://pap.fi/liitteet/valmistajat/panasonic-fire-security__en_cat_pava_mew03121_rev_.pdf) PDF · English · 3.9 MB
-   [Technical datasheet (series): PAVA voice alarm system](https://pap.fi/liitteet/valmistajat/panasonic-fire-security__en_td_pava_mew03049_rev_.pdf) PDF · English · 9.9 MB

### Certificates and declarations

-   [EU declaration of conformity (series): Ambient System loudspeakers LS-DCE-20251112](https://pap.fi/liitteet/valmistajat/ambient-system__20251112_LS-DCE-20251112_Loudspeakers.pdf) PDF · English · 599 kB