<h2>Overview</h2>
<p>The <strong>Werma 641 400 00</strong> is a clear permanent light element designed for Werma’s modular signal tower architecture. This 70mm continuous light module provides robust optical signal indication across factory automation, process control, and industrial monitoring applications. With polycarbonate (PC) lens construction and wide voltage range, the 641 400 00 delivers dependable status indication in harsh industrial environments.</p>
<h2>Key Features</h2>
<ul>
<li>Clear polycarbonate lens for unrestricted light visibility</li>
<li>Wide operating voltage: 12–240V AC/DC</li>
<li>IP65 protection rating for washdown and dust-laden environments</li>
<li>Standard BA15d incandescent bulb socket (bulb sold separately)</li>
<li>70mm modular design compatible with KombiSIGN 71 tower bases</li>
<li>Continuous (permanent) light operation without flashing</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Part Number:</strong> 641 400 00 (Alt: 641.400.00, 64140000)</li>
<li><strong>Operating Voltage:</strong> 12–240V AC/DC</li>
<li><strong>Lens Color:</strong> Clear</li>
<li><strong>Diameter:</strong> 70 mm</li>
<li><strong>Height:</strong> 66 mm</li>
<li><strong>Bulb Type:</strong> BA15d incandescent (bulb not included)</li>
<li><strong>Signal Type:</strong> Permanent (continuous light)</li>
<li><strong>Protection Rating:</strong> IP65</li>
<li><strong>Housing Material:</strong> Polycarbonate (PC)</li>
<li><strong>UL Type Rating:</strong> Type 12</li>
<li><strong>Weight:</strong> 0.25 lbs</li>
<li><strong>Tension Relief:</strong> Not present</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Machine tool and CNC control status indication</li>
<li>Assembly line equipment signaling</li>
<li>Packaging and material handling system alarms</li>
<li>Process automation status towers</li>
<li>Washdown and damp industrial environments (IP65 rated)</li>
<li>Multi-voltage systems requiring single-element flexibility</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Werma KombiSIGN 71 modular signal tower system</li>
<li>Werma 641-series modular light modules</li>
<li>Standard BA15d incandescent bulb sockets</li>
<li>Industrial 12–240V AC/DC control circuits</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Other Werma clear 70mm permanent light elements in the 641-series</li>
<li>Verify compatibility with your system integrator before ordering.</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Werma control modules and base units</li>
<li>Standard industrial PLC and DCS signal tower systems</li>
<li>24V, 120V, 240V AC/DC industrial power supplies</li>
<li>BA15d bulb accessories (LED or incandescent variants)</li>
</ul>
