RS Components
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e2s Sonora White 10 Tone Electronic Sounder ,230 V ac, 100dB at 1 Metre, IP66

6 Available for same day despatch or collection. (Delivery Terms and conditions Apply)
17 Available in 4–6 working days for collection or delivery to major cities, unless heavy, bulky, hazardous or lithium metal (TCs Apply)
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Price (Excl VAT) Each

R 1,607.47

(exc. VAT)

R 1,848.59

(inc. VAT)



RS stock no.:
Mfr. Part No.:
COO (Country of Origin):
unitsPer unit
1 - 5R 1,607.47
6 - 11R 1,543.17
12 +R 1,496.88

E2S SONF1 Alarm Horn Sounder

E2S SONF1 series is a compact, high output, alarm sounder with output up to 100dB (A) at 1m. These devices feature 10 alarm tones options and volume control via an on board potentiometer. The robust fire retardant housing ensures the SONF1 is suitable for all general signalling applications including fire, security, and process control.

Features and Benefits

  • Automatic synchronisation on multi-sounder system

  • Volume control via on board switch

  • Low current consumption

  • Stainless steel fixings

  • 4 x M20 clearance gland knockouts in side & back

  • Mounting via internal BESA compatible fixing positions or via external mounting lugs

  • Duplicate cable terminations (in and out for daisy-chain installations)

  • Operating temperature is between -25°C and +55°C


  • VdS approved: EN54-3 (CPD 89/106/EEC)

  • UL & cULs approved: General signalling use

  • GOST-R approved. Cert: POCC GB.JB05.H00144

  • Marine Equipment Directive (MED) Certificate: MEDB00001EH

Supply Voltage230 V ac
IP RatingIP66
Decibels at 1 Metre100dB
Current TypeAC
Number Of Tones10
Housing ColourWhite
Mounting StyleSurface Mount
Application TypeSounder
Base Length86mm
Maximum Temperature+55°C
Minimum Temperature-25°C
Base Width86mm
Housing MaterialABS