<h2>Overview</h2>
<p>The Moeller 1403E/32015P FAZ-S2 is a supplementary circuit breaker engineered for industrial and commercial electrical systems requiring robust overload and short-circuit protection. Rated for 50/60Hz operation at 4.5kA with 277/480VAC voltage compatibility, this DIN rail–mounted unit provides automatic reset functionality and proven reliability in control panel applications. Built by Eaton (formerly Klöckner Moeller), the FAZ-S2 series combines compact design with industry-standard safety approvals.</p>
<h2>Key Features</h2>
<ul>
<li>50/60Hz dual-frequency operation for global power networks</li>
<li>4.5kA rated short-circuit breaking capacity</li>
<li>277/480VAC voltage rating for three-phase and single-phase systems</li>
<li>UL 1077 supplementary protector listing for control circuits</li>
<li>DIN rail mounting for rapid installation and replacement</li>
<li>Automatic thermal-magnetic reset mechanism</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Manufacturer:</strong> Eaton Cutler-Hammer (Moeller)</li>
<li><strong>Part Number:</strong> 1403E/32015P</li>
<li><strong>Series:</strong> FAZ-S2</li>
<li><strong>Frequency:</strong> 50/60Hz</li>
<li><strong>Rated Voltage:</strong> 277/480VAC</li>
<li><strong>Breaking Capacity:</strong> 4.5kA</li>
<li><strong>Protection Type:</strong> Thermal-Magnetic</li>
<li><strong>Mounting:</strong> DIN Rail</li>
<li><strong>Reset Function:</strong> Automatic</li>
<li><strong>UL Certification:</strong> UL 1077</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Industrial control panels and machinery protection</li>
<li>Supplementary circuit protection in three-phase systems</li>
<li>OEM equipment and automation installations</li>
<li>PLC and servo motor control circuits</li>
<li>Commercial building electrical distribution</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Eaton/Moeller DIN rail control panels and enclosures</li>
<li>277VAC and 480VAC single-phase and three-phase systems</li>
<li>Industrial control systems rated for 50/60Hz operation</li>
<li>FAZ series busbar and mounting accessories</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<p>Verify compatibility with your system integrator or original equipment specifications before ordering. The 1403E/32015P is designed as a direct replacement for equivalent Moeller FAZ-S2 units in the same voltage and frequency class.</p>
<h3>Works With</h3>
<ul>
<li>Eaton Moeller FAZ series accessory modules (auxiliaries, interlocks)</li>
<li>Standard DIN 35mm rail systems</li>
<li>Industrial automation and building management systems</li>
</ul>
