E2S STB4 Xenon & LED Tower

The E2S STB4 Xenon & LED Tower is a customisable visual signal featuring a tower of 4 AlertAlight L101 type Beacons.

The E2S STB4 Xenon & LED Tower is a customisable visual signal featuring a tower of 4 AlertAlight L101 type Beacons. Each Beacon position can contain either a Xenon or high output LED light source.

The E2S STB4 assembly features a pre-wired junction box and cable loom enabling the end user to determine beacon type and position during installation.

Features
Multiple configurations of Xenon and LED Beacons
Internal cable loom and termination PCB simplifies installation
Common negative/neutral supply minimises cabling
Available with red, white or grey housing
High output LED unit can be set to steady or flashing
Sealed to IP66
Tropicalisation available on request.

Assembly	Enclosure & cable loom
Cable entries	2 x M20 clearance
Cable loom	Pre-wired with termination PCBA
Terminals	0.5 to 4.0mm2 cables
Ingress protection	IP66 Type 4/4X/13/3R
Enclosure material	UL94V0 & 5VA FR ABS/PC
Enclosure colour	RAL3000 Red , RAL7038 Grey and White
Lens material	PC
Fixings	Stainless Steel
Operating temperature	-40° to +70°C [-40° to +158°F]
Storage temperature	-40° to +70°C [-40° to +158°F]
Relative Humidity	95% at 20°C [68°F]
STB4 Weight	1.05kg/2.31Ibs
Type	L101H multi-function LED , L101X Xenon Strobe Beacon
Energy	5 Joules (5Ws)
Flash rate	1Hz (60 fpm)
Peak Candela	500 , 000 cd – calculated from energy (J) , 86 , 935 cd* – measured ref. to I.E.S.
Eff. Intensity cd	200 cd* – measured ref. to I.E.S. , 250 cd – calculated from energy (J)
Lens colours	Amber , Blue , Clear , Green , Magenta , Red , Yellow
Tube life	Emissions are reduced to 70% after 8 million flashes
Light Source	High intensity 18 x Cree SMT White L.E.D. array
Function	Double Flash , High Power Steady , Temporal Flash , Triple Flash , 1.0Hz (60 fpm) – 200ms ON 800ms OFF , 1.33Hz (80fpm) – 150ms ON 600ms OFF , 2.0Hz (120fpm) – 125ms ON 375ms OFF , Blinking – 425ms ON 75ms OFF
Peak/Effective Intensity cd	180cd – measured ref. to I.E.S.