Pfannenberg BR 50-LED 3G/3D Catalog Page
Ex Signaling devices
Signal Tower
BR 50-LED 3G/3D
BR 50 for Ex applications in the categories 3G and 3D for zones 2 and 22.
•extremely long service life (> 50,000 hrs)
•the light is amplified by the internal prisms of the impact-proof, heat-resistant and dustproof polycarbonate lens and can be easily recognized from all sides
•the technically and economically optimum solution for every application
IP 65 |
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+ 50 °C |
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- 20 °C |
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Protection Operating system temperature
Electrical data |
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BR 50-LED 3G/3D |
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Version |
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1-stage |
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2-stage |
3-stage |
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Colour order |
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red |
red / green |
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yellow / green |
red / yellow / green |
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Rated current |
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230 V AC 50/60 Hz |
9 mA |
16 mA |
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16 mA |
24 mA |
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24 V AC 50/60 Hz |
60 mA |
90 mA |
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80 mA |
130 mA |
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consumption |
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24 V DC |
50 mA |
80 mA |
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70 mA |
120 mA |
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230 V AC 50/60 Hz |
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195 V – 253 V |
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Operating range |
24 V AC 50/60 Hz |
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18 V – 28 V |
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24 V DC |
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18 V – 28 V |
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Mechanical data |
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BR 50-LED 3G/3D |
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Explosion protection |
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II 3G Ex nA II T5 X - 20 °C ≤ Ta ≤ + 50 °C |
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II 3D tDA22 IP65 T85°C X - 20 °C ≤ Ta ≤ + 50 °C |
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Category (area of use) |
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3G (Zone 2) |
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3D (Zone 22) |
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Testing body |
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Pfannenberg |
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Temperature class T |
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T5 |
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X: according to the requirements of prDIN EN 60 079-0, DIN EN 61241-0 (2007) and DIN EN 61241-1 (2005), |
Special conditions |
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the equipment is suitable for applications with a low degree of mechanical danger. |
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It must therefore be ensured that the flashing light is mounted with sufficient protection against impacts. |
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A protective cage is not mandatory. |
Light source |
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LED |
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Operating temperature |
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- 20 °C … + 50 °C |
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Storage temperature |
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- 40 °C … + 70 °C |
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Relative humidity |
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90% |
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Protection system according to EN 60529 |
IP 65 |
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Duty cycle |
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100% |
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Service life of light source |
> 50,000 h |
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lens |
polycarbonate (PC) |
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Material |
housing |
acrylonitrile butadiene styrene (ABS) |
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connector housing |
polycarbonate (PC), light grey RAL 7035 |
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Mounting |
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arbitrary |
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Connecting terminals |
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spring-type terminal 0.08 – 2.5 mm2 |
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Cable entry |
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M20 bottom side |
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ELECTRO-TECHNOLOGY FOR INDUSTRY |
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Dimensions |
Connection diagram |
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<![endif]>L
<![if ! IE]><![endif]>stage 1 stage 2 stage 3
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M20 |
82 |
85 |
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L |
1-stage |
107 |
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2-stage |
170 |
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3-stage |
233 |
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Mounting holes H 50 mm x W 70 mm Ø 4.2
Ordering details
Article numbers |
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BR 50-LED 3G/3D |
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Version |
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230 V AC |
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24 V AC/DC |
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1-stage red |
220 93 10 1 000 |
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220 93 40 1 000 |
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2-stage |
red/green |
220 93 10 2 300 |
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220 93 40 2 300 |
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2-stage |
yellow/green |
220 93 10 2 301 |
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220 93 40 2 301 |
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3-stage |
red/yellow/green |
220 93 10 3 000 |
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220 93 40 3 000 |
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Manufacturer’s declaration
We hereby declare that the explosion-protected means of alarm with the type designation
BR 50-LED 3G/3D
has been developed and manufactured in accordance with the requirements as per EN 60079-0.
This declaration is based on compliance with the following regulations and standards:
DIN EN 60079-15 Electrical equipment for areas at risk of explosions – type of protection type ‘n’
DIN EN 50281-1-1 Electrical equipment for use in areas with combustible dust
The BR 50-LED 3G/3D signal towers are approved for use in potentially explosive areas in Zones 2 and 22 as per 94/9/EU.
<![endif]>Ex signaling devices
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210 |
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211 |
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