Indicators & Indicator Components

Within our indicators and indicator components range you will find products such as retro-fit chip LED lights and panel mount LEDs for an energy efficient solution, as well as the filament lamp models and accessories like lamp holders. Find leading brands such as Marl, Arcoelectric and Oxley, or choose our own RS Pro range for quality and value.

Types of indicators lights and indicator components

Indicator lights also referred to as panel indicators, are usually mounted onto signal condition panels or used as malfunction lights on equipment. There are different lamp types available in a wide range of voltage ratings, colour output and mounting types and sizes:

  • LED indicator lights - emit light through an LED lamp using DC current. They're small in size, have a long life cycle and are highly energy efficient.
  • Incandescent indicators - can be used with both AC and DC circuits. They use a filament to emit light that electricity flows through, but this can lead to unnecessary heat being generated and lower efficiency.
  • Halogen indicator lights - use a combination of inert gas, halogen and a filament to produce light, this results in a brighter light than using given the same energy, ideal for warning lights.
  • Fluorescent indicator lights - use fluorescent lamps and usually last longer and are more energy efficient than incandescent bulbs, so are not as commonly used as indicators.

Selecting an indicator light

When considering which indicator light to choose it is important to review a number of factors to select the best product for your needs, including:

  • Application and environmental factors
  • IP rating
  • Mounting style
  • Terminal type
  • Light output level

4789 Products showing for Indicators & Indicator Components

238 of 240
Temporarily out of stock
  • RS Stock No. 846-2784
Subtotal (1 unit)
€11.68(exc. VAT)
€11.68/unit
In Stock
  • RS Stock No. 187-151
  • Mfr. Part No. PL22SL053
Subtotal (1 unit)
€25.31(exc. VAT)
€25.31/unit
Stocked by manufacturer
  • RS Stock No. 807-477
  • Mfr. Part No. K14-040.120051
Subtotal (1 unit)
€39.36(exc. VAT)
€39.36/unit
In Stock
  • RS Stock No. 786-4218P
  • Mfr. Part No. QS101XXHO220
Subtotal 1 unit (supplied in a bag)
€6.29(exc. VAT)
€6.29/unit
Limited stock
  • RS Stock No. 187-174
  • Mfr. Part No. PL06SL073
Subtotal (1 unit)
€13.95(exc. VAT)
€13.95/unit
Stocked by manufacturer
  • RS Stock No. 807-481
  • Mfr. Part No. K14-040.120062
Subtotal (1 unit)
€42.85(exc. VAT)
€42.85/unit
In Stock
  • RS Stock No. 786-3653P
  • Mfr. Part No. QS81XXB12
Subtotal 1 unit (supplied in a bag)
€5.43(exc. VAT)
€5.43/unit
New product - Preorder today
  • RS Stock No. 817-282
  • Mfr. Part No. DX1092/TR
Subtotal (1 pack of 20 units)
€306.02(exc. VAT)
€306.02/pack
In Stock
  • RS Stock No. 187-057
  • Mfr. Part No. PL16SL056
Subtotal (1 unit)
€19.11(exc. VAT)
€19.11/unit
In Stock
  • RS Stock No. 132-9148
Subtotal (1 unit)
€17.08(exc. VAT)
€17.08/unit
In Stock
  • RS Stock No. 722-7429
Subtotal (1 unit)
€13.06(exc. VAT)
€13.06/unit
In Stock
  • RS Stock No. 241-023
  • Mfr. Part No. 082158 L-PKZ0-RT(400V)
Subtotal (1 unit)
€21.16(exc. VAT)
€21.16/unit
In Stock
  • RS Stock No. 227-9903
  • Mfr. Part No. 19060353WEC
Subtotal (1 unit)
€8.33(exc. VAT)
€8.33/unit
Stocked by manufacturer
  • RS Stock No. 807-488
  • Mfr. Part No. K14-040.120101
Subtotal (1 unit)
€39.36(exc. VAT)
€39.36/unit
In Stock
  • RS Stock No. 491-3584
  • Mfr. Part No. 190502Z7
Subtotal (1 unit)
€7.38(exc. VAT)
€7.38/unit
Temporarily out of stock
  • RS Stock No. 723-9539
Subtotal (1 unit)
€10.58(exc. VAT)
€10.58/unit
In Stock
  • RS Stock No. 786-3586P
  • Mfr. Part No. QS63XXW12
Subtotal 1 unit (supplied in a bag)
€6.51(exc. VAT)
€6.51/unit
Stocked by manufacturer
  • RS Stock No. 807-475
  • Mfr. Part No. K14-040.120041
Subtotal (1 unit)
€40.88(exc. VAT)
€40.88/unit
In Stock
  • RS Stock No. 786-4422P
  • Mfr. Part No. QS123XXHW220
Subtotal 1 unit (supplied in a bag)
€7.44(exc. VAT)
€7.44/unit
In Stock
  • RS Stock No. 786-4252P
  • Mfr. Part No. QS103XXHO220
Subtotal 1 unit (supplied in a bag)
€6.29(exc. VAT)
€6.29/unit
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