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KROMA MEC SRL
SOUNDER/HORNS EXPLOSION PROOF Exd IIB+H2 117/125 dB - 1 mt

SOUNDER/HORNS EXPLOSION PROOF Exd IIB+H2 117/125 dB - 1 mt

Product catalog summary

Technical Specifications:
- Voltage: 24V AC/DC, 115/230 VAC (VDC available on request)
- Rated Current: 1.6A - 3.8A at 24V AC/DC
- Color: Red RAL 3000 (other colors available on request)
- Sound Power: 117/125 dB at 1 meter, 107/115 dB at 3 meters
- Cable Entry: 2 x 3/4”
- Dimensions: See detailed specifications

Features:
- High power electronic sounder/horns with low energy consumption
- Certified by INERIS under ATEX standard EN60079:2009 for explosive and fire hazard areas
- Suitable for harsh environments like chemical-petrochemical and offshore installations

Materials:
- Constructed from light alloy with electronic modular circuit and resonance unit
- Sound amplified by an external exponential aluminum trumpet

Available Sounds:
- Five-Tone: Pentatone
- Two-Tone: 550Hz/0.1sec + 440Hz/0.4sec
- Monotonous: 550Hz
- Yelp: Fast rise/fall from 600 to 1550Hz
- Wail: Slow rise/fall from 600 to 1550Hz
- Intermittence: Periodic 550Hz 1s ON / 1s OFF

Physical Characteristics:
- Weight: 10Kg
- Protection: IP66
- Material: Aluminum

Certification and Zones:
- Zones: 1, 2, 21, 22
- Explosion Proof: Ex d IIB+H2 Gb II 2 GD -20°C to +40°C
- Temperature Ratings: T3 T 200°C, T4 T 135°C

Sound Distribution:
- 87 dB at 64 meters
- 94 dB at 32 meters
- 101 dB at 16 meters
- 108 dB at 8 meters
- 88 dB at 8 meters
- Includes outdoor loudness distribution polar diagram

Catalog excerpts

SOUNDER/HORNS EXPLOSION PROOF Exd IIB+H2 117/125 dB - 1 mt-1

SOUNDER/HORNS FIVE-TONE EXPLOSION PROOF SIRENA ELETTRONICA PENTATONALE ANTIDEFLAGRANTE Sirena elettronica di altissima potenza a basso consumo energetico. Certificato INERIS a nuova normativa ATEX EN60079 : 2009, specifica per installazioni industriali di superficie con pericolo di esplosione e di incendio. Electronic Sounder/Horns very high power and low current consumption built. Certification INERIS with new ATEX standard EN60079 : 2009, for installation in harsh and heavy duty areas like chemical-petrochemical and offshore. Costruita in lega leggera, provvista di circuito elettronico di modulazione ed unità di risonanza. Il suono è amplificato da una tromba esterna di tipo esponenziale in alluminio. Built in light alloy is supplied with electronic modular circuit and resonance unit. The sound is amplified by an external exponential aluminium trumpet. PESO WEIGHT SUONI DISPONIBILI PENTATONALE SOUNDS AVAILABLE FIVE-TONE BITONALE / TWO-TONE FISSA / MONOTONOUS rampa salita / discesa veloce da 600 a 1550Hz rampa salita / discesa lenta da 600 a 1550Hz INTERMITTENCE PERIODIC MATERIALE MATERIAL ALLUMINIO ALUMINIUM Specifica tecnica / Technical specification Tensione / Voltage Corrente / Rated current Colore / Color RED RAL 3000 - OTHER COLOR ON REQUEST Livello sonoro / Sound power Imbocco / Cable entry Dimensioni / Dimensions Vedere dettagli / See detail Diagramma polare di distribuzione sonora in aria libera Outdoor loudness distribution polar diagram 87 dB @ 64 mt.

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