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Available Now! 
Available Now!Pfannenberg
28250040050
Continuous Signaling Module without Light Source, 12-253VAC/DC, Red Color with BA15d Socket, Order Red LED or Incandescent/Filament Bulbs/Lamps Separately, BR50 Series Stacklight™
$20.00$20.00 -
Available Now! 
Available Now!Pfannenberg
28250040040
Continuous Signaling Module without Light Source, 12-253VAC/DC, Amber Color with BA15d Socket, Order Amber LED or Incandescent/Filament Bulbs/Lamps Separately, BR50 Series Stacklight™
$21.00$21.00 -
Pfannenberg
28250051670
Blinking Light Module, 115VAC, 60Hz, Blue, Includes BA15d Light Socket, Order Blue LED Lamps or Incandescent/Filament Bulbs Separately, BR50 Series Stacklight™
$122.85$122.85 -
Available Now! 
Available Now!Pfannenberg
28250010000
BR50 Base and End Module (Sold as a Set) for BR50 Series Stacklight™, This Is a Required Part of a Modular Light Tower, Requires Modules To Build your Stack Light
$27.00$27.00 -
Pfannenberg
28250051660
Blinking Light Module, 115VAC, 60Hz, Green, Includes BA15d Light Socket, Order Green LED Lamps or Incandescent/Filament Bulbs Separately, BR50 Series Stacklight™
$122.85$122.85 -
Pfannenberg
28250051650
Blinking Light Module, 115VAC, 60Hz, Red, Includes BA15d Light Socket, Order Red LED Lamps or Incandescent/Filament Bulbs Separately, BR50 Series Stacklight™
$122.85$122.85 -
Pfannenberg
28250051640
Blinking Light Module, 115VAC, 60Hz, Amber, Includes BA15d Light Socket, Order Amber LED Lamps or Incandescent/Filament Bulbs Separately, BR50 Series Stacklight™
$122.85$122.85 -
Pfannenberg
18611600066
Replacement Filter Media, 115 x 115mm or 4.53" x 4.53", Price/Sold per Pack of 5 Pieces (5 per Pack)
$25.00$25.00 -
Pfannenberg
28250051630
Blinking Light Module, 115VAC, 60Hz, Yellow, Includes BA15d Light Socket, Order Yellow LED Lamps or Incandescent/Filament Bulbs Separately, BR50 Series Stacklight™
$122.85$122.85 -
Pfannenberg
28250051610
Blinking Light Module, 115VAC, 60Hz, Clear, Includes BA15d Light Socket, Order Clear LED Lamps or Incandescent/Filament Bulbs Separately, BR50 Series Stacklight™
$122.85$122.85 -
Pfannenberg
28250051070
Blinking Light Module, 230VAC, 50Hz, Blue, Includes BA15d Light Socket, Order Blue LED Lamps or Incandescent/Filament Bulbs Separately, BR50 Series Stacklight™
$71.40$71.40 -
Pfannenberg
28250051060
Blinking Light Module, 230VAC, 50Hz, Green, Includes BA15d Light Socket, Order Green LED Lamps or Incandescent/Filament Bulbs Separately, BR50 Series Stacklight™
$71.40$71.40
Pfannenberg is a global manufacturer of thermal management products, liquid cooling solutions and signaling technologies.
Founded in 1954 by Otto Pfannenberg, they invented the Filterfan® in 1958 and continue to be the leader in managing temperature in electrical enclosures.
They have international headquarters in Hamburg, Germany and North-American headquarters in Lancaster, NY.
Pfannenberg Products:
Thermal Management
Thermal management requirements are based on the climate inside the enclosure as well as the environment outside of the enclosure.
Visual and Audible Alarms
A complete offering of stack lights, visual signals, audible alarms as well as combined signaling; sounders with lights. 10 year warranty (excluding stack lights).
Why Pfannenberg for Visual & Audible Signaling?
10 Year Warranty All audible and visual signaling products, with the exception of light towers, have a 10 year warranty! Guaranteed to protect your people, machines and environment.
High Service Life High quality components give you 70% light emission even after 8 million flashes!
Great for Harsh Environments High ratings available and they offer sounders that can be used indoors or outdoors.
Powerful Flashing Lights Available from 5 to 15 Joules flash energy, they are extremely bright and highly visible!
Liquid Cooling
Pfannenberg offers chillers from sizes less than 1/2 to to 30 tons, your solution for industrial fluid cooling applications. They offer compact, large package, eco and water/water heat exchanger options.