Overview
The Werma 840-080-00 is a terminal element base module designed as a foundation component for 70mm signal tower and stack light systems. This IP54-rated terminal base integrates into Werma’s KombiSIGN 70 modular signal tower ecosystem, providing the electrical termination and mechanical mounting platform for color-stacked signal modules. The unit is rated for industrial control voltages ranging from 12 to 230VAC/DC, making it compatible with both low-voltage and standard industrial power supplies.
Key Features
- IP54 Ingress Protection: Sealed against dust and water splash, suitable for factory floors and outdoor installations
- 70mm Diameter: Standardized mounting footprint for Werma signal tower modules and compatible stack light accessories
- Wide Voltage Range: 12-230VAC/DC rated terminal element supports diverse control cabinet configurations
- Bayonet Fixture: Quick-release mechanism allows simple insertion and removal of signal elements without tools
- Tube-Mount Design: KS70 tube mount bracket enables pedestal, wall, or panel mounting flexibility
- Compact Form Factor: Lightweight base component (0.11 lbs) minimizes footprint in confined control spaces
Technical Specifications
- Model Number: Werma 840-080-00
- Voltage Rating: 12-230VAC/DC
- Diameter: 70mm
- Height: 43.5mm
- Weight: 0.11 lbs
- Housing Material: PC/ABS (cap), PA-GF (body)
- Mounting Type: KS70 tube mount
- IP Rating: IP54
- Operating Temperature Range: -20°C to +50°C
- Wire Connection: Screwable terminals, max 2.5mm² single wire
- Cable Entry: Max 14mm diameter
Typical Applications
- Industrial machine status indication (run, stop, alarm, warning)
- Manufacturing line signal towers and safety beacon systems
- Control cabinet visual feedback and alert lighting
- Facility maintenance and warning light installations
- Production equipment downtime indicators
- Traffic control and directional signaling in warehouses and logistics hubs
Compatibility & Replacements
Compatible With
- Werma KombiSIGN 70 series signal tower systems
- Werma 70mm stack light modules and color elements
- Industrial PLC and automation controller outputs rated 12-230VAC/DC
- Pedestal, wall-mount, and panel-mount installation brackets
- Standard industrial signal tower assemblies with 70mm diameter specification
Replaces / Drop-In Replacement For
- Werma 84008000 (alternate part number format)
- Werma signal tower base modules equivalent to 840.080.00
Works With
- AC and DC industrial control systems (12V to 230V rated)
- Relay-based and PLC-based signal control circuits
- Safety-rated signal tower installations (with appropriate certification verification)
- Modular signal stack systems requiring terminal base components





