Overview
The Werma 641.100.00 is a modular permanent light element designed for the KombiSIGN 71 series of signal towers. This red light module provides continuous visual indication to operators and integrates seamlessly into flexible, stackable modular signaling systems. The unit operates across a wide voltage range (12-230V AC/DC) and is rated IP65 for industrial environments.
Key Features
- Modular design integrates with KombiSIGN 71 signal towers for flexible configuration
- Integrated B15d lampholder accommodates standard incandescent or halogen bulbs (bulb purchased separately)
- Wide operating voltage: 12-230V AC/DC eliminates need for separate 24V or 110V units
- IP65 protection rating suitable for wet, dusty, and industrial environments
- Bright red lens provides high visibility even in low-light conditions
- Compact 70mm diameter design fits standard tower housings
Technical Specifications
- Operating Voltage: 12-230V AC/DC
- Power Consumption: Max. 5W
- Lamp Socket: B15d lampholder
- Color: Red
- Diameter: 70mm
- Height: 66mm
- Protection Rating: IP65
- Operating Temperature: −20 to +50°C
- Protection Class: Class 2
- Isolation Voltage: Ui = 250V; Uimp = 2,500V
- Housing Material: Polycarbonate
- Weight: 57g
Typical Applications
- Industrial machine status indication—continuous red light signals operational or warning states
- Manufacturing assembly line signaling—visual communication across noisy factory floors
- Process monitoring stations—permanent indication of equipment availability or fault conditions
- Control room and panel mount applications—clear operator status feedback
- Safety and compliance signaling—visible indication for evacuation or shutdown states
Compatibility & Replacements
Compatible With
- KombiSIGN 71 modular signal tower system
- Werma 70mm stacklight modules and bases
- Standard B15d lampholder bulbs (incandescent or halogen, 5W max.)
- All 12-230V AC/DC industrial control systems
Replaces / Drop-In Replacement For
- Werma 641 series permanent light elements of equivalent color and voltage rating
- Verify specific replacement compatibility with your system integrator before ordering
Works With
- Werma KombiSIGN 71 series signal towers and modular stack components
- Wide-range 12-230V AC/DC industrial control networks
- Standard incandescent and halogen bulbs with B15d base (sourced separately)








