Products
YL50 Amber
YL50 Blue
YL50 Clear
YL50 Green
YL50 Magenta
YL50 Opal
YL50 Red
YL50 Yellow

Features

  • Max sound output
    112 db (A) / 1 m
  • IP66 rated as standard
  • Strobe available in 5 Joules
  • 32 selectable tones meeting international regulations
  • Stainless steel fixings
  • 2 stage alarm
  • Independently selectable second stage
  • Lens available in six different colours
  • Low current consumption

Material

  • Flame retardant ABS enclosure

Approvals & Conformities

Approvals & Conformities

Description

YL50

Industrial Combination Signal 112 dB (A) / 5 Joule

Yodalight range multi-purpose audible and visual signalling device designed for use in industrial applications.

Info

VersionEnclosure
Colour		Rated
Operational Voltage		Lens
Colour		Effective
Candela (cd)		Order NumberArt. No.Weight
(kg)
YL50
Sounder/LED
combination
BS EN 54 Pt:3
UKCA, CE,
EU MED & UK MER		Red Flame
(RF)
RAL 2002		24vDC ---Amber62.31YL50/DL/A/RF/WR2456501.010
Red55.12YL50/DL/R/RF/WR2456511.010
Green69.23YL50/DL/G/RF/WR2456521.010
Opal33YL50/DL/O/RF/WR2456531.010
Blue10.27YL50/DL/B/RF/WR2456541.010
Clear78.97YL50/DL/C/RF/WR2456551.010
Yellow66.83YL50/DL/Y/RF/WR2456561.010
Magenta19.12YL50/DL/M/RF/WR2456571.010
24vDC ---
Independently
Selectable 2nd
Stage Version		Amber62.31YL50/DL/A/RF/WR(2)2456581.010
Red55.12YL50/DL/R/RF/WR(2)2456591.010
Green69.23YL50/DL/G/RF/WR(2)2456601.010
Opal33YL50/DL/O/RF/WR(2)2456611.010
Blue10.27YL50/DL/B/RF/WR(2)2456621.010
Clear78.97YL50/DL/C/RF/WR(2)2456631.010
Yellow66.83YL50/DL/Y/RF/WR(2)2456641.010
Magenta19.12YL50/DL/M/RF/WR(2)2456651.010
48vDC ---Amber62.31YL50/FL/A/RF/WR2456661.010
Red55.12YL50/FL/R/RF/WR2456671.010
Green69.23YL50/FL/G/RF/WR2456681.010
Opal33YL50/FL/O/RF/WR2456691.010
Blue10.27YL50/FL/B/RF/WR2456701.010
Clear78.97YL50/FL/C/RF/WR2456711.010
Yellow66.83YL50/FL/Y/RF/WR2456721.010
Magenta19.12YL50/FL/M/RF/WR2456731.010
115vAC ~Amber62.31YL50/LL/A/RF/WR2456741.090
Red55.12YL50/LL/R/RF/WR2456751.090
Green69.23YL50/LL/G/RF/WR2456761.090
Opal33YL50/LL/O/RF/WR2456771.090
Blue10.27YL50/LL/B/RF/WR2456781.090
Clear78.97YL50/LL/C/RF/WR2456791.090
Yellow66.83YL50/LL/Y/RF/WR2456801.090
Magenta19.12YL50/LL/M/RF/WR2456811.090
230vAC ~Amber62.31YL50/NL/A/RF/WR2456821.090
Red55.12YL50/NL/R/RF/WR2456831.090
Green69.23YL50/NL/G/RF/WR2456841.090
Opal33YL50/NL/O/RF/WR2456851.090
Blue10.27YL50/NL/B/RF/WR2456861.090
Clear78.97YL50/NL/C/RF/WR2456871.090
Yellow66.83YL50/NL/Y/RF/WR2456881.090
Magenta19.12YL50/NL/M/RF/WR2456891.090

VersionEnclosure
Colour		Flash
Energy		Rated
Operational Voltage		Lens
Colour		Order NumberArt. No.Weight
(kg)
YL50
Sounder/Xenon
combination
BS EN 54 Pt:3
UKCA, CE,
EU MED & UK MER		Red Flame
(RF)
RAL 2002		5 J24vDC ---AmberYL50/D50/A/RF/WR2048151.010
RedYL50/D50/R/RF/WR2048351.010
GreenYL50/D50/G/RF/WR2048251.010
OpalYL50/D50/O/RF/WR2120381.010
BlueYL50/D50/B/RF/WR2048211.010
ClearYL50/D50/C/RF/WR2048231.010
24vDC ---
Independently
Selectable 2nd
Stage Version		AmberYL50/D50/A/RF/WR(2)2455621.010
RedYL50/D50/R/RF/WR(2)2455611.010
GreenYL50/D50/G/RF/WR(2)2455631.010
OpalYL50/D50/O/RF/WR(2)2455641.010
BlueYL50/D50/B/RF/WR(2)2455651.010
ClearYL50/D50/C/RF/WR(2)2455661.010
48vDC ---AmberYL50/F50/A/RF/WR2402601.010
RedYL50/F50/R/RF/WR2046031.010
GreenYL50/F50/G/RF/WR2245781.010
OpalYL50/F50/O/RF/WR2455671.010
BlueYL50/F50/B/RF/WR2212361.010
ClearYL50/F50/C/RF/WR2455681.010
115vAC ~AmberYL50/L50/A/RF/WR2046091.090
RedYL50/L50/R/RF/WR2046191.090
GreenYL50/L50/G/RF/WR2120391.090
OpalYL50/L50/O/RF/WR2120401.090
BlueYL50/L50/B/RF/WR2046131.090
ClearYL50/L50/C/RF/WR2120411.090
230vAC ~AmberYL50/N50/A/RF/WR2046271.090
RedYL50/N50/R/RF/WR2046461.090
GreenYL50/N50/G/RF/WR2120421.090
OpalYL50/N50/O/RF/WR2046391.090
BlueYL50/N50/B/RF/WR2046331.090
ClearYL50/N50/C/RF/WR2046351.090
Purple (Magenta) & Yellow Beacon Lenses available upon request.
24vAC versions are available upon request

YL50 Technical Diagram

Tones

No.Description.Frequency (Hz)ToneSpecial Application
1Alternating800-1000
Fire Alarms
2Alternating2500-3100
Security Alarms
3Alternating (fast)800-1000
Increased urgency
4Alternating (fast)2500-3100
Security deterrent
5Alternating440-554
AFNOR, France (NFS 32001)
6Alternating430-470
7Alternating (v.fast)800-1000
8Alternating (v.fast)2500-3200
9Alternating440-554
Turn-out, Sweden
10Continuous note700
All-clear, Sweden
11Continuous note1000
12Continuous note1000
13Continuous note2300
14Continuous note440
15Interrupted tone1000
16Interrupted tone420
AS2220, Australia
17Interrupted tone1000
18Interrupted tone2500
19Interrupted tone2500
20Interrupted tone700
Pre-vital mess, Sweden
21Interrupted tone1000
22Interrupted tone700
Air-raid, Sweden
23Interrupted tone700
Local warning, Sweden
24Interrupted tone720
Industrial alarm, Germany
25Int,fast,rising volume1400
26Fast siren250-1200
27Rising constant, fall1000
Industrial alarm, Germany
28ISO 8201 Evacuation800-1000
Int’l evacuation alarm
29Fast whoop500-1000
30Slow whoop500-1200
Evacuation, The Netherlands
31Reverse sweep1200-500
Evacuation, Germany
32Siren500-1200

Additional information

Current Type

AC, DC
dB

>110dB
Power Rating

Close Proximity Signalling
Application

Fire, Industrial, Marine
Beacon Output

Flashing
Enclosure Colour

Red
FPM

FPM 60
AC Voltage Frequency

50/60 Hz
IP Rating

IP 66
Lens Colour

Amber, Blue, Clear, Green, Opal, Red
Light Source

Xenon
Material

Fire Retardent PC/ABS
Maximum Temperature

+40 °C, +55 °C, +66 °C
Minimum Temperature

-25 °C, -35 °C
Nominal Supply Voltage

24v, 48v, 115v
Number of Tones

32
Certification

Kite Mark, MED, UL, VdS

Brand

Clifford & Snell

The acquisition of the Clifford and Snell brand in 2019 provided Moflash with the opportunity to expand its product range and portfolio. C&S is a world leader in the design and development of audible and visual signalling products, which includes a comprehensive range of Industrial and Hazardous area sounders, beacons, and combination units. Clifford & Snell offers a comprehensive range of signalling devices addressing a wide variety of applications and industry sectors which include, hazardous areas, industrial & process control, through to fire protection, security, marine, mass evacuation and transportation. As a result of this strategic takeover, the company's product range is now extended making Moflash one of the leading manufacturers of signalling devices.
Clifford & Snell Logo
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