<h2>Overview</h2>
<p>The <strong>Werma 641.100.00 permanent light element</strong> is a modular red indicator light designed for the KombiSIGN 71 signal tower series. This IP65-rated lighting module provides steady-state illumination for machinery status indication, alarm conditions, and facility safety applications. Built for industrial automation environments, it operates across a wide voltage range and integrates seamlessly into modular stack light systems.</p>
<h2>Key Features</h2>
<ul>
<li>Modular red permanent light element for KombiSIGN 71 series signal towers</li>
<li>Wide operating voltage: 12–230V AC/DC, single unit covers most industrial supplies</li>
<li>Integrated B15d (Bajonett) lampholder for easy bulb installation and replacement</li>
<li>IP65 protection rating, suitable for wet and dust-prone environments</li>
<li>Compact modular design, 70mm diameter, permits stacking with other signal elements</li>
<li>Steady continuous light provides clear status indication to operators and personnel</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Operating Voltage:</strong> 12–230V AC/DC</li>
<li><strong>Lens Color:</strong> Red</li>
<li><strong>Diameter:</strong> 70 mm</li>
<li><strong>Height:</strong> 66 mm</li>
<li><strong>Socket Type:</strong> B15d (Bajonett)</li>
<li><strong>Power Illuminant (Max):</strong> 5W</li>
<li><strong>Current Draw:</strong> 70 mA</li>
<li><strong>Protection Rating:</strong> IP65</li>
<li><strong>Protection Class:</strong> Class 2</li>
<li><strong>Operating Temperature Range:</strong> –20°C to +50°C</li>
<li><strong>Material:</strong> Polycarbonate dome</li>
<li><strong>Weight (Product):</strong> 57 grams</li>
<li><strong>Compliance:</strong> RoHS compliant</li>
<li><strong>Series:</strong> KombiSIGN 71</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Factory floor and production line status indication (machine running, idle, maintenance)</li>
<li>Safety and alarm signaling in manufacturing environments</li>
<li>Assembly line work-in-progress indicators</li>
<li>Warehouse and logistics facility lighting elements</li>
<li>Vehicle and heavy equipment status towers</li>
<li>Permanent illumination in wet or corrosive industrial spaces</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Werma KombiSIGN 71 modular signal tower system</li>
<li>Any 70mm modular stack light base with B15d socket compatibility</li>
<li>Standard industrial control systems and PLC outputs (24V, 120V, 240V)</li>
<li>Both AC and DC power supplies (12–230V universal voltage rating)</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Werma 641 100 00 (alternative part numbering format)</li>
<li>Other 70mm red permanent light elements with B15d sockets in the KombiSIGN 71 family</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Allen-Bradley ControlLogix, CompactLogix, and Micro800 PLCs</li>
<li>Siemens S7-1200, S7-1500 via standard 24V/120V/240V I/O wiring</li>
<li>Mitsubishi FX series PLCs with appropriate relay or solid-state output modules</li>
<li>Any industrial automation controller with relay or 24V DC output capability</li>
<li>BA15d incandescent bulbs (purchase separately; consult Werma datasheet for compatible lamp part numbers)</li>
</ul>
