<h2>Overview</h2>
<p>The <strong>Cosel RMB50U-2</strong> is a compact 50W AC-DC switching power supply designed for industrial automation and control applications. Featuring a 100-120VAC input range and dual frequency operation (50/60Hz), this unit delivers stable 1.5-1.8A output current through conventional screw terminal connections. Though discontinued by the manufacturer, the RMB50U-2 remains a popular choice for system integrators and maintenance technicians seeking a direct replacement for legacy equipment.</p>
<h2>Key Features</h2>
<ul>
<li>50W power rating suitable for mid-range control circuits and servo amplifiers</li>
<li>1.5-1.8A regulated output for stable performance under load</li>
<li>Universal 100-120VAC input with 50/60Hz dual-frequency support</li>
<li>Screw terminal connectors for reliable, tool-free installation</li>
<li>Compact form factor suitable for panel mounting or DIN rail integration</li>
<li>Proven reliability in industrial and factory automation environments</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Power Rating:</strong> 50W</li>
<li><strong>Output Current:</strong> 1.5-1.8A</li>
<li><strong>Input Voltage:</strong> 100-120VAC</li>
<li><strong>Frequency:</strong> 50/60Hz</li>
<li><strong>Connection:</strong> Screw Terminal</li>
<li><strong>Manufacturer:</strong> Cosel Co., Ltd. (Japan)</li>
<li><strong>Series:</strong> RMB50U</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Servo drive and amplifier power supplies</li>
<li>Industrial control panel power conditioning</li>
<li>Programmable logic controller (PLC) auxiliary power</li>
<li>Factory automation equipment power backup</li>
<li>Legacy system maintenance and repair replacements</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Industrial PLC systems requiring 50W auxiliary power</li>
<li>Servo amplifier power inputs rated for 100-120VAC</li>
<li>DIN rail or panel-mount control enclosures</li>
<li>Single-phase industrial electrical systems (50/60Hz networks)</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Original equipment manufacturer (OEM) applications where RMB50U-2 was specified</li>
<li>Verify exact wiring and output specification compatibility with your system integrator before ordering</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Standard three-wire screw terminal wiring practices</li>
<li>Industrial automation platforms using single-phase AC power inputs</li>
<li>Legacy equipment maintenance and retrofit applications</li>
</ul>
