Pfannenberg Catalogue

Ex Signaling devices
Flashing light 15 Joules
Ex-PEX 2015
• the fl ashing lights from the Ex-PEX series have been developed for
Zone 1, potentially explosive areas and can be used in industrial and
maritime applications
• serve to provide warnings and information
• recognition through omni-directional light propagation, refl ections and
sharp contrasts as well as intensive direct and indirect radiation
• intended for permanent installation with vertically orientated housing
axis
• available with protection types ‘d’ with or without connecting cable or
as ‘de’ version
r =
23 m
Range as
per EN 54
IP 65
Protection
system
+ 40 °C
- 20 °C
Operating
temperature
Electrical data Ex-PEX 2015
Rated voltage 240 V AC 230 V AC 110 V AC 42 V AC 60 V DC 48 V DC 24 V DC
Rated frequency 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz 50 Hz / 60 Hz
Operating range 216 V – 264 V 207 V – 253 V 99 V – 121 V 38 V – 46 V 50 V – 72 V 40 V – 60 V 18 V – 30 V
Nominal current consumption 0.22 A 0.24 A 0.40 A 0.40 A 0.35 A 0.40 A 0.75 A
Mechanical data Ex-PEX 2015
Type of protection
EN 60079-1 ’d’ fl ame proof enclosure for light housing and cable entries
EN 60079-7 ’e’ enhanced safety for terminal box
II 2G Ex de IIC T6
Explosion protection
II 2G Ex d IIC T6
II 2G Ex d IIB T6 (’d’ without cable)
Category (area of use) 2G (Zone 1) / 3G (Zone 2)
Certificate of conformity PTB 03 ATEX 1022
Testing body PTB Braunschweig
Flash energy
15 Joules
Flash rate
approx. 1 Hz
Lens colours clear, white, amber, red, green, blue
Temperature class T T6 @ - 20 °C ... + 40 °C
Storage temperature - 20 °C ... + 70 °C
Relative humidity 90 %
Protection system according to EN 60529 IP 65
Duty cycle 100 %
Service life of the flash tube light emission still 70 % after 8,000,000 fl ashes
Material
lens makrolon (polycarbonate)
housing weather-resistant aluminium similar to RAL 1018, zinc yellow; plinth black
Connection terminal
Cable gland
Power supply cord
Weight
Ex de version max. 2.5 mm 2
Ex ’d’ version max. 1.5 mm 2
Ex de version 2 x M20 x 1.5
Ex ’d’ version 1 x M20 x 1.5
H05VV, 0.75 mm 2 , 2 m long (version with cable connection)
Ex de version
approx. 2.2 kg
Ex ’d’ version
approx. 1.9 kg
210
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