IP65 sounder FDS224-R

wall-mountedDCEN 54

Product overview
The FDS224-R is an addressable loop sounder for fire detection systems. It provides selectable tones and adjustable sound levels for staged alert and evacuation messages. The device is loop‑powered via FDnet/C-NET, includes automatic acoustic monitoring and an integrated line isolator. IP33C protection with base FDB226 or IP65 with base FDB227. Certified to EN54-3 and EN54-17.

Identification

• Type / Model: FDS224-R
• Order code: S54364-F1-A1
• Brand: Siemens

Key features

• 16 selectable tones
• Three volume levels (high/medium/low), sound output 75–99 dB(A)
• Two alarm stages: alert and evacuation
• Loop powered via FDnet / C-NET (DC 12…33 V)
• Automatic acoustic function monitoring and built-in line isolator
• Standard compliance: EN54-3, EN54-17
• IP rating: IP33C (with base FDB226); IP65 (with base FDB227)
• Single device address

Accessories and compatible bases

• FDB226-R — Siemens base (deep/standard)
• FDB227-R — Siemens base (deep, weatherproof)
• FDB226-W / FDB227-W — white bases
• FDBZ291 — labelling plate
• FDPERM2015 — metal cable gland
• FDTFM2015 — fixing nut M20x1.5
• FDBZ293 — detector locking device
• DBZ1190-AA — miniature junction terminal
• DBZ1190-AB — 2.5 mm2 connection terminals
• LP720 — anti-tamper device (pack of 100)

Technical specifications

• Standards: EN 54-3, EN 54-17
• Operating voltage: DC 12…33 V
• Operating temperature: -25…70 °C
• Storage temperature: -30…+75 °C
• Operating current: 4 mA (sound activated)
• Quiescent current: 250 μA
• Number of tones: 16
• Sound output: 75…99 dB(A)
• Cable capacity: 0.2…2.5 mm²
• Communication protocol: FDnet / C-NET
• System compatibility: FDnet -> FS20 (MP7); C-NET -> FS720 (IP7)
• Dimensions (Ø x H): 116 x 42.7 mm
• Color: Flame red (~RAL 3000)
• Number of addresses: 1