<h2>Overview</h2>
<p>The <strong>Syrelec ARS 25A D</strong> solid state relay is a reliable switching device designed for industrial automation and control systems. This unit delivers 25A continuous switching capacity across a wide output voltage range of 24–330VAC, making it suitable for controlling motor starters, heating elements, solenoids, and other AC loads. The low-voltage 3–32VDC control input integrates seamlessly with PLC outputs, discrete logic circuits, and low-power sensor signals.</p>
<h2>Key Features</h2>
<ul>
<li>25A continuous AC current rating</li>
<li>Wide output voltage range: 24–330VAC</li>
<li>Low-voltage control input: 3–32VDC</li>
<li>Solid-state construction—no moving contacts, long operational life</li>
<li>Compact industrial package</li>
<li>Used condition, tested and functional</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Input (Control) Voltage:</strong> 3–32VDC</li>
<li><strong>Output (Load) Voltage:</strong> 24–330VAC</li>
<li><strong>Current Rating:</strong> 25A (continuous)</li>
<li><strong>Relay Type:</strong> Solid-state (semiconductor)</li>
<li><strong>Switching Speed:</strong> Instantaneous (no mechanical delay)</li>
<li><strong>Load Type Compatibility:</strong> Resistive and inductive (AC)</li>
<li><strong>Mounting:</strong> Compact panel mount or DIN rail compatible (verify mounting hardware)</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>AC motor starter control</li>
<li>Heating element and electric furnace switching</li>
<li>Solenoid valve control</li>
<li>Lighting and load switching</li>
<li>Industrial process control and automation</li>
<li>PLC-based switching logic</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Allen-Bradley PLCs and discretely controlled systems</li>
<li>Siemens SIMATIC controllers with 3–32VDC output signals</li>
<li>Mitsubishi, Omron, and Schneider automation systems</li>
<li>Any AC load rated for 24–330VAC, up to 25A</li>
<li>Standard industrial relay sockets and panel cutouts</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Syrelec ARS 25A (non-D variant, verify pinout)</li>
<li>Equivalent 25A solid-state relays with matching voltage ratings</li>
<li>Mechanical relays rated for 25A AC switching (solid-state upgrade for longer life)</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Studio 5000 / RSLogix discrete output modules</li>
<li>TIA Portal SIMATIC analog and digital I/O</li>
<li>General-purpose industrial control circuits and relay logic</li>
<li>Thermal overload relays and contactor circuits</li>
</ul>
