
PRODUCTS VISUAL SIGNALING DEVICES
FLASHING WARNING LIGHTS 5 J
WBL-M / WBS-M
Flashing light with integrated flash monitoring and fault message contact.
• For systems with safety-relevant applications, such as X-ray and laser
equipment.
• Housing and fixing bracket made of sturdy anodised aluminium.
• Also available with GL approval.
• Ideally suited for tough industrial environments.
• Flash tube secured by additional steel clamp.
• Impact-proof lens.
IP 54
protection
system
+55 °C
–20 °C
operating
temperature
PRODUCT WBL-M WBS-M
DATA
Rated voltage
Operating range 185–242 V 37–47 V 40–57 V 18–35 V 10–15 V
Nominal current consumption 0.07 A 0.5 A 0.18 W 0.25 A 0.6 A
Failure indication
Flash rate 1 Hz = 60 flashes/min
Flash energy 5 J
Light intensity (DIN 5037)
Max. viewing distance 181 m
Operating temperature –20 °C ... +55 °C
Storage temperature –40 °C ... +70 °C
Relative humidity 90 %
Protection system (EN 60529) IP 54 (vertical mounting)
Duty cycle 100 %
Service life of the light source light emission still 70 % after 8,000,000 flashes
Material
Cable entry M20x 1.5
Connecting terminal single wire 0.5–2.5 mm
Weight 700 g
1
with a clear lens
switching voltage max. 250 V AC
switching current max. 3 A
1
lens
housing aluminium (Al Mg Si 1), yellow anodised
base polycarbonate (PC) with fibre glass
230 V 42 V 48 V 24 V 12 V
AC 50 | 60 Hz AC 50 | 60 Hz DC DC DC
61 cd
polycarbonate (PC)
2
, fine wire 0.5–1.5 mm2, with cable end sleeves DIN 46228/1

DIMENSIONS CONNECTION DIAGRAMS
WBL-M WBS-M
84
242
Ø 80
Ø 6.5
40
M20
50
65
VISUAL SIGNALING DEVICES
ARTICLE NO.
LENS COLOUR 230 V AC 115 V AC 24 V DC
21003103 156 21003163 156 21003803 156
21003104 156 21003164 156 21003804 156
21003105 156 21003165 156 21003805 156
Article numbers for other colours and voltages on request.
OPTIONS/ACCESSORIES
I
lim
t
Article no.
28710500042
CONFORMITY TO STANDARDS
The visual characteristics of flashing lights conform to the European standard DIN EN 842; “Machine safety – visual alarm signals”.
Requirements contained in the DIN EN 981 standard; “Machine safety – system of acoustic and visual alarm and information signals”, can be fulfilled.
The colours “red” for the emergency signal and “yellow” for the warning signal conform to the requirements of IEC 73 / DIN EN 60073 / VDE 0199; “Coding of
display devices and control elements using colours and supplementary means”.
References to visual alarm devices can be found in the following standards:
EN 60825-1 Radiation safety of laser devices, identical to IEC 825 and DIN-VDE 0837
DIN EN 54 Fire alarm systems
DIN 54113-2 Radiation protection regulations for the technical operation of X-ray equipment up to 500 kV
WBL-M WBS-M