DB20C 4W Exd Ceiling Speaker – White | ATEX & IECEx Certified for Hazardous Areas with 100V line transformer

DB20C 4W Exd Ceiling Speaker – White | ATEX & IECEx Certified for Hazardous Areas

The DB20C 4W Ceiling Speaker is a compact, flameproof loudspeaker designed for use in Zone 1, 2, 21, and 22 hazardous areas. Certified to ATEX and IECEx standards, this speaker is ideal for offshore and onshore installations in the oil, gas, petrochemical, and marine industries.

Featuring a 4-watt transformer tapping, weatherproof IP66/IP67-rated enclosure, and robust GRP/ABS construction, the DB20C delivers 100 dB(A) output at 1W/1m, with a maximum of 106 dB(A) at full 4W power. The unit mounts easily into ceiling tiles up to 55mm thick with a twist-lock grille, requiring no tools for installation.

Key Features:

• Power Rating: 4W RMS (at 25°C), transformer tap selectable

• Output Level: 100 dB(A) @ 1W/1m, 106 dB(A) @ 4W/1m

• Frequency Range: 400 Hz to 7 kHz

• Impedance: 8 Ohms voice coil

• Ingress Protection: IP66 and IP67 rated

• Material: UV-stable GRP body and flame-retardant ABS outer flare

• Certifications:

  • ATEX Ex de IIC T4/T5

  • IECEx BAS 05.0083

  • DNV Type Approved (IEC 60945)

• Temperature Range: –50°C to +70°C (T4), –50°C to +40°C (T5)

• Terminals: 4 standard (4.0mm²), optional 8 (2.5mm² loop-in/out)

• Mounting: Ceiling cut-out Ø175 mm, bezel mount system

• Weight: Approx. 1.5 kg

• Colour Finish: White (RAL9010 equivalent)

Applications:

• Offshore platforms and FPSOs

• Petrochemical and gas processing facilities

• Industrial plants with hazardous zones

• Marine and shipboard PA systems

Included:

• Exd-rated ceiling speaker with transformer

• Integral mounting bezel

• Certified terminal connections

• M20 cable entries and plug

The DB20C 4W Exd Ceiling Speaker provides high-quality, reliable audio communication in explosive environments—engineered for safety, certified for performance.