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Stacklight components provide illuminated and audible status indication for machines, systems, and processes. In diameters up to 100mm, easy-to-assemble components include optical elements in a variety of colors, with incandescent, LED, or Xenon lighting, and audible buzzer and siren elements.
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Signal Tower Elements
Category Selection
- Patlite ME/MES Series 25mm Signal Tower Elements
- Patlite MP/MPS Series 30mm Signal Tower Elements
- Patlite LR4 Series 40mm Signal Tower Elements
- Patlite LKEH Series 100mm Signal Tower Elements
- Patlite HSST Series Signal Tower Station Elements
- WERMA 50mm Stack light Components
- WERMA 70mm Stack light Components
Modular user-configured stack light systems offer total choice and flexibility with multiple combinations of optical and audible signal elements.
- Signal elements in common voltages
- 25mm, 30mm, 40mm, 50mm, 70mm, and 100mm diameters
- A variety of colors available
- Wide range of audible elements
- Diverse and flexible solutions
For part listings and specifications, go to Shop Now
Patlite ME/MES Series 25mm Signal Tower Elements
Patlite ME and MES series LED signal tower elements offer a super slim design ideal for tight spaces. These elements are for use with ME/MES signal towers and components.
- Red, amber, green, blue, and clear LED modules
- NPN and PNP models
- 24 VDC operating voltage
- IP42 or IP65 protection rating
Starting at
$34.00
(B72100223-1F1)
Patlite MP/MPS Series 30mm Signal Tower Elements
Patlite MP and MPS series 30mm LED signal tower elements have double insulation for enhanced durability and safety. These elements are for use with MP/MPS signal towers and components.
- Red, amber, green, blue, and clear LED modules
- Colored and clear lens options
- NPN and PNP DC switching options
- 24 VAC/VDC or 24 VAC operating voltage
- 80dB, 3kHz continuous tone buzzer option
- IP65 protection rating
Starting at
$41.50
(B72100182-1F1)
Patlite LR4 Series 40mm Signal Tower Elements
Patlite LR4 series 40mm LED signal tower elements feature a modular "Twist and Lock" system for easy customization and configuration of the LED and sound modules. These elements are for use with LR4 signal towers and components.
- Red, amber, green, blue, and white LED modules
- Colored and clear lens options
- NPN or PNP DC switching options
- 24 VDC or 100-240 VAC body units
- 85dB, 2-4kHz frequency buzzer with four selectable tones
- IP54 or IP65 protection rating
Starting at
$21.50
(LR4-E-R)
Patlite LKEH Series 100mm Signal Tower Elements
Patlite LKEH series LED signal tower elements feature ultra-bright LEDs with a 100mm lens. These elements are for use with LKEH signal towers and components.
- Red, amber, green, blue, and white LED modules
- Continuous or flashing LED operation
- 24 VDC operating voltage
- IP53 protection rating
Starting at
$146.00
(B72100151-1F1)
Patlite HSST Series Signal Tower Station Elements
Patlite HSST signal tower stations are designed for indoor installation and offer replacement LED modules. These elements are for use with HSST signal towers.
- Red, yellow, or green LED modules with clear lens
- Continuous or flashing LED operation
- 24 VDC operating voltage
- IP54 protection rating (signal tower only)
Starting at
$20.50
(LR5-E-RZ)
WERMA 50mm Stack light Components
WERMA KombiSIGN 50 series modular stack light components are intended for use on smaller machines and feature a 50mm diameter and an IP54 protection rating.
- Light modules available in 5 colors with either permanent or blinking light effects
- Available in multiple voltage ratings
- Incandescent or LED light sources
- Audible elements up to 80dB
- Selection of terminal elements and mounting accessories facilitate assembly and wiring
- Elements can be combined in a variety of mountings, up to 4 elements per mounting for 360° of visibility
Starting at
$23.50
(84610000)
WERMA 70mm Stack light Components
WERMA KombiSIGN 71 series modular stack light components feature a 70mm diameter and an IP65 protection rating. Create a completely custom signal tower with a wide variety of components.
- Light modules available in 5 colors and multiple light effects (permanent, blinking, rotating, flashing)
- Multiple light sources (incandescent, LED, Xenon tube)
- Variety of mounting options
- Combine up to 5 elements per terminal
- Various terminal design choices and voltage ratings are available
- Audible elements up to 105dB
Starting at
$24.00
(64110000)
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