Datasheet
tel: +44 (0)20 8979 3232 • Arcolectric • email: info@arcoswitch.co.uk
66
Authority
European
UL
Technical Information - Indicators
The majority of Arcolectric indicator lights can be supplied with alternative light sources:
Neon, Fluorescent, Filament lamp or LED.
NEON and FLUORESCENT LAMPS
Colours
Red, Amber and Clear neon, Green fluorescent.
Maximum striking voltages
Standard brightness types 65Vac 90Vdc,
High brightness types 85Vac 135Vdc.
High brightness types are usually fitted.
Life
Typically 25,000 hours (Green fluorescent lamps 20,000 hours).
(Measured to a point when the light output of the lamp is half its
original level.)
The end of life for a neon lamp is not usually a sudden failure.
False signals due to long wiring
It is possible for neon or fluorescent tubes to glow when they should be
off. The false signal is caused by the capacitance effect of fairly long
wiring to the indicator being adjacent to other live cables.
This effect can be prevented in most cases by fitting a 100K resistor
across the supply wires close to the indicator assembly.
MATERIALS
Moulded bodies and bases Nylon 6.6
Metal bodies and bezels Chrome plated brass (except #)
Lenses Polycarbonate
Terminals (most types) Brass (electro-tin plated)
Terminals (exceptions) Brass (flash silver* or nickel** plated)
Threaded metal nuts Brass (nickel plated on 0275/7)
Other fixings Call factory for details
* R9, 0061, 0062, 0430, 0480, 1090, 1091, 6030, 7030, 8630, 8580
** # 3130, 3160, 3161, 3221 have nickel plated terminals with steel
screws and plated polyamide bezel trims
SYMBOLS
TEMPERATURE RATING
FILAMENT LAMPS
Colours
Red, Amber, Green, (Clear and Blue - check availability)
LEDS
Colours
Red, Yellow and Green.
Voltage
Basic voltage 2.0/2.2V. Some items are available with integral
resistors for 12V use. For details of resistors required for higher
voltages, please call the factory.
Current
Maximum continuous forward current 35mA.
Life
>100,000hrs
Polarity
LED flat side is - negative, round side + positive.
Terminals Wire leads Solid wires Panel hole size Panel thickness Temperature rating
C 6.3, H 4.8, K 2.8 200mm long Standard LED only
with Terminals
with Wire leads
PVC
SILICONE
T125°C
T125°C
T105°C
T65/75°C
T65/75°C