Stack Lights and sounders are indispensible for machines, vehicles, plants and buildings. Pfannenberg offers a variety of Stack Lights, Sounders, Indication Lights and Combination Alarms made for every industrial need. (read more)

Stack Lights and sounders are indispensible for machines, vehicles, plants and buildings. (read more)

Let Eaton Cutler-Hammer's E26 series of stacklights from AutomationDirect shout it from your panel tops! The E26 modular system of omni-directional light indicators can inform personnel of status and safety conditions you don't want them to miss. The features of the E26 series make it easy to assemble and wire. (read more)

Our stacking indicating lights and audio units come in 2 models to meet your specifications. The "Series 70" is the industry standard for stacking lights. It has a 70mm diameter and can stack up to 7 modular units. The "Series 45" is a smaller, 45mm diameter, compact unit that can stack up to 5 modular units and can be mounted into a single, 22mm hole. (read more)

Stacking Indicator Lights, Audio Signals from Springer Controls. Springer Controls Company carries a complete line of stacking indicator lights and audio signals. The LIGHT ALERT line utilizes a very user-friendly modular concept. One terminal unit can be combined with up to seven modular signal units using a bayonet mounting system that allows a quick and simultaneous... (read more)

With five mounting configurations and dome colors plus three voltages, there is an LP3 for every application. Each unit features a unique screw-on lens to provide tool free wiring and maintenance. (read more)

WERMA's GSM transmitter element opens up completely new possibilities. Free yourself from your machinery and use monitoring time more effectively – even within your own plant. As long as your cell phone is on, you will always be kept informed of the current operating status of your machinery on the road, at home or during the weekend! (read more)

A groundbreaking innovation in LED technology opens up a completely new dimension in optical signaling. WERMA's Enhanced Visibility System (EVS for short) is just the latest development which promises to bring about a revolution in signal technology. (read more)

Housed in transparent or silver heavy-duty plastic, Euchner's half-rounded WERMA FlatSIGN stack light offers all of the advantages of LEDs with an attractive, sleek design. The FlatSIGN series provides the necessary attention-getting signals using both sight and sound. (read more)

The Litestak is a versatile status indicator for signaling process or machine status. The units may include up to five light modules or four light modules plus an optional sounder to create a dual-purpose audible/visual status indicator. (read more)