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Eaton MEDC Ltd

Unit B
Sutton Parkway
Oddicroft Lane
Sutton-in-Ashfield
NG17 5FB
United Kingdom

Tel: +44 (0)1623 444400 • Fax: +44 (0)1623 444531
Email: MEDCSales@eaton.com


Certificate No 1120a to EN 54-3: 2001 + A1: 2002 + A2: 2006


Audible Warning Devices

Product Description LPCB
Ref. No.
DB3

Conventional Sounder Type B

Notes:

1. Meets the requirements of EN54-3: 2001 for the following tones:

Tone 3 - Sweeping 800 / 1000Hz at 1Hz

Tone 7 - Slow whoop 500-1200Hz in 3.5 seconds / 0.5secs gap

Tone 8 - Sweep 1200-500Hz at 1Hz

Tone 15 - 554Hz for 100ms / 440Hz for 400ms

Tone 19 - Continuous at 660Hz

Tone 20 - Alt 554 / 440Hz at 1Hz

1120a/01
DB3B 54W

Conventional Sounder Type B

Note:

1. Meets the requirements of EN 54-3:2001 for the following tones:

- Tone 3 - Sweeping 800/1000Hz at 1Hz

- Tone 7 - Slow whoop 500-1200Hz in 3.5 seconds / 0.5 secs gap

- Tone 8 - Sweep 1200-500Hz at 1Hz

- Tone 15 - 554Hz for 100ms / 440Hz for 400ms

- Tone 19 - Continuous at 660Hz

- Tone 20 - Alt 554 / 440Hz at 1Hz

1120a/02
DB3B 54D

Conventional Sounder Type B (ATEX)

Note:

1. Meets the requirements of EN 54-3:2001 for the following tones:

- Tone 3 - Sweeping 800/1000Hz at 1Hz

- Tone 7 - Slow whoop 500-1200Hz in 3.5 seconds / 0.5 secs gap

- Tone 8 - Sweep 1200-500Hz at 1Hz

- Tone 15 - 554Hz for 100ms / 440Hz for 400ms

- Tone 19 - Continuous at 660Hz

- Tone 20 - Alt 554 / 440Hz at 1Hz

1120a/02

 


 


 

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