E2S SONF1 Alarm Sounder
The E2S SONF1 is a compact, high output, 100dB(A) Alarm Sounder.
The E2S SONF1 is a compact, high output, 100dB(A) Alarm Sounder. Low current consumption and high SPL in a robust fire retardant housing ensure the E2S SONF1 is used for all general signalling applications such as fire, security and process control.
Features
Automatic synchronisation on multi-sounder system
Continuously rated
Stainless steel fixings
Mounting via internal BESA compatible fixing positions (standard version) or via external mounting lugs
Duplicate cable terminations (in and out for daisy-chain installations)
Tropicalisation available on request
Available with custom tone configurations and frequencies.
| Maximum output | [94dB(A) @ 10ft/3m +/-3dB], 103dB(A) @ 1 m +/-3dB |
|---|---|
| Enclosure colour | Red (RAL3000), Grey (RAL7038) & White |
| No. of tones | 10 (UKOOA / PFEER compliant) |
| No. of stages | 2 (AC voltage variants 1 stage) |
| Volume control | -12dB(A) tone dependent |
| Effective range | 38m/124ft @ 1KHz |
| Voltage DC | 24V dc (10-30V dc), MED version: 20-30V dc |
| Voltage AC | 24V ac; 115V ac; 230V ac |
| Stage switching | Negative (common positive) |
| Ingress protection | IP66 Type 3R/13 |
| Enclosure material | High impact UL94 V0 & 5VA FR ABS |
| Nominal output | [92dB(A) @ 10ft/3m +/-3dB], 101dB(A) @ 1m +/-3dB |
| Terminals | 0.5 – 1.5mm2 (22-16 AWG) |
| Cable entries | 2 x M20, 1/2″NPT clearance cable entries with blanking plugs |
| Line monitoring | Diode polarized for use in supervised circuits |
| Operating temperature | -40 to +55°C [-40° to +131°F] |
| Storage temperature | -40 to +70°C [-40° to +158°F] |
| Relative Humidity | 90% at 20°C [68°F], 95% with additional tropicalisation |
| Vibration test | 35Hz for a duration 4Hr (UL464A) |
| Jarring test | 3ft/lb Energy (UL464A) |
| Impact test | 3x 5lb (UL464A) |
| MTBF DC | 306 years / 2,684,563 hours – MIL 217 |
| MTBF AC | 329 years / 2,886,002 hours – MIL 217 |
| Weight | 0.30kg / 0.66Ibs |
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