INSTRUCTION MANUAL
STExB2X05, STExB2X10, STExB2X15 & STExB2X21
Flameproof Xenon Beacons
For use in Flammable Gas and Dust Atmospheres
European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH
www.e2s.com
Tel: +44 (0)208 743 8880
Document No. D199-00-201-IS
Issue 4
07-10-21
Sheet 1 of 7
STExB2X05
STExB2X10
STExB2X15
STExB2X21
1) Product Table
Ensure the system power supply is capable of providing the maximum current required for all beacons. Review associated cable size,
length and quantity of beacons on each circuit.
Standard
Model
Nom.
Voltage
Voltage Range
Nom.
Operating
Current*
Max Current
N
E
C
/
C
E
C
/
A
T
E
X
/
I
E
C
E
x
STExB2X05DC012
12Vdc
12-14Vdc
585mA
600mA
STExB2X05DC024 (-SIL)
24Vdc
20-28Vdc
295mA
350mA
STExB2X05DC048
48Vdc
42-54Vdc
145mA
150mA
STExB2X05AC115
115Vac
110-120Vac 50/60Hz
140mA
200mA
STExB2X05AC230
230Vac
220-240Vac 50/60Hz
70mA
100mA
STExB2X10DC024 (-SIL)
24Vdc
20-28Vdc
605mA
710mA
STExB2X10DC048
48Vdc
42-54Vdc
230mA
250mA
STExB2X10AC115
115Vac
110-120Vac 50/60Hz
220mA
300mA
STExB2X10AC230
230Vac
220-240Vac 50/60Hz
130mA
180mA
A
T
E
X
/
I
E
C
E
x
STExB2X15DC024 (-SIL)
24Vdc
20-28Vdc
835mA
920mA
STExB2X15DC048
48Vdc
42-54Vdc
330mA
360mA
STExB2X15AC115
115Vac
110-120Vac 50/60Hz
310mA
420mA
STExB2X15AC230
230Vac
220-240Vac 50/60Hz
170mA
230mA
STExB2X21DC024
24Vdc
20-28Vdc
1130mA
1240mA
STExB2X21DC048
48Vdc
42-54Vdc
530mA
560mA
STExB2X21AC115
115Vac
110-120Vac 50/60Hz
500mA
530mA
STExB2X21AC230
230Vac
220-240Vac 50/60Hz
195mA
270mA
*Rate at 1Hz
The table shows the input current taken by the various beacons.
A supply voltage variation of +/-10% outside the voltage range is permissible.
Nominal current at nominal voltage and 1Hz flash rate.
Max. rated current at worst case supply voltage and flash rate.
Table 1: Electrical Ratings.
