Clifford & Snell - YL4 Sounder - Hazardous Area (ATEX) Zone 1 & Zone 2

1. Tom Cribb Road, Thamesmead,
London SE28 0BH
Tel: +44 (0)20 8316 4477
or (0)20 8317 1717
Fax: +44 (0)20 8317 2400
Email: sales@cliffordandsnell.com
Web Site: www.cliffordandsnell.com
• BASEEFA approved
• 2 stage alarm
• Rugged construction
• 32 selectable tones meeting international regulations
• Meets PFEER sound signals recommended by UKOOA
• Enclosure made from ABS flame retardant plastic
• Monitoring facility
• High sound output
• Stainless steel fixings
• Continuously rated
• Sound selection via DIL switch
TECHNICAL SPECIFICATION
• Relative humidity 95% @ 40 deg C
• Weight: YO3is 0.40Kg
YO4is 0.49Kg
YO5is 0.85Kg
• For use in zones 0,1,2
• IP55 rated YO3, YO4 and YL4
• IP56 rated YO5 and YL5
• Volume control fitted on T4 class only
• Operating voltage 12Vdc, 18Vdc or
24Vdc via barriers
• Sound output YO3/4 100dB(A) @ 1 mtr Max
YO5 105dB(A) @ 1 mtr Max
• European models ISC & ISD
• Operating temp –25deg C to +40deg C
• II 1G Ex.ia IIC, T4 or T6 YO3,YO4 and YO5
• II 1G Ex.ia IIC, T4 YL4 and YL5
• Voltage upper limit controlled by barrier
• D7277 Operating & Installation Instructions YO3,YO4 and YO5
• D7441 Operating & Installation Instructions I.S. Beacons
The PFEER sound signals recommended by UKOOA are:
General Alarm Sound Signal 15 Interrupted tone 1000 Hz
PAPA Sound Signal 31 Reverse Sweep 1200-500 Hz
Toxic Gas Sound signal 11 Continuous Tone 1000 Hz
MAIN FEATURES
Intrinsically Safe
Audible and Visual Alarms
T4 Only
YL4
YO3/4
Unit Type Sounder YO3
Opto-coupled
APPROVAL SPECIFICATION
European Standards
Baseefa Certificate No. BAS02ATEX1190X YO3, YO4 and YO5
Baseefa certificate No. Baseefa08ATEX0194X YL4 and YL5
EN60079-0:2006 EN60079-11:2007
C l i f f o r d & S n e l l
YO3 YO4 YO5 YO5/YL5 YO3/YO4/YL4
Mounting: Via internal fixing holes
Sounder YO4
Sounder YO5
Temp Classification
Dim. For YO3 For YO5
Dim A 118 (4.7”) 169 (6.7”)
Dim B 102 (4.0”) 153 (6.0”)
Dim C 89 (3.5”) 134 (5.3”)
Dim D 85 (3.4”) 128 (5.0”)
Dim E 18 (0.7”) 23 (0.9”)
Dim F 6 (0.2”) 8 (0.3”)
European Approved Barriers
(See application notes)
Clifford & Snell a division of Signature Industries Ltd part of the Digital Angel Corporation
DIMENSIONS mm
All dimensions quoted are approximate only and subject to change without notice as are technical
features resulting from continual development and improvement.
CONFIGURATOR
Controlled document No. D7421-01-04 (CN100301)My Documents SALES DATA data sheetsIntrinsically Safe Sounders
ATEX
YO3 - YO4 / YL4 - YO5 / YL5
YO3
Mounting: Via external lugs
2 x Ø F fixing holes
A
D
C
B
C
E
YO4 YO5 YL4 YL5
M20 Cable mounting hole at Dim E
Models Y03 and YO5
Model YL5 (dimensions not shown same
as for YO5)
57.5(2.3”)
88(3.5”) 88(3.5”)
9(0.4”)
276(10.9”)
90(3.5”) 81(3.2”)
81(3.2”) 90(3.5”)
180(7.1”)
Model YO4
Model YL4
YL5
YO5
Combination Unit - YL4
Combination Unit - YL5
YL4 YL5
WWW.CABLEJOINTS.CO.UK
THORNE & DERRICK UK
TEL 0044 191 490 1547 FAX 0044 477 5371
TEL 0044 117 977 4647 FAX 0044 977 5582
WWW.THORNEANDDERRICK.CO.UK