<h2>Overview</h2>
<p>The <strong>Potter & Brumfield CDD-38-30010</strong> is a CMOS-based solid-state time delay relay designed for reliable industrial control applications. This unit combines the precision of modern semiconductor timing with the proven reliability of electromechanical output contacts, making it suitable for machinery control, process automation, and safety-critical timing functions. The relay features a 24V DC coil, DPDT (double-pole double-throw) output contacts rated for 10A, and adjustable delay periods from 0.3 to 30 seconds.</p>
<h2>Key Features</h2>
<ul>
<li>Solid-state CMOS timing circuit with adjustable delay (0.3–30 seconds)</li>
<li>DPDT electromechanical output contacts for switching dual circuits</li>
<li>24V DC coil voltage with 10A contact rating</li>
<li>8-pin octal base for standard industrial socket mounting</li>
<li>On-delay or off-delay operating modes</li>
<li>Durable construction suitable for cabinet and panel mounting</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Coil Voltage:</strong> 24V DC</li>
<li><strong>Output Configuration:</strong> DPDT (2 Form C)</li>
<li><strong>Contact Rating:</strong> 10A at rated voltage</li>
<li><strong>Timing Range:</strong> 0.3 to 30 seconds adjustable</li>
<li><strong>Timing Accuracy:</strong> ±10% typical</li>
<li><strong>Base Style:</strong> 8-pin octal plug</li>
<li><strong>Operating Temperature:</strong> 0°C to 60°C</li>
<li><strong>Circuit Technology:</strong> CMOS IC with solid-state timing</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Motor start/stop sequencing with controlled delays</li>
<li>Pump priming and cycling control</li>
<li>Conveyor system interlocking and timing</li>
<li>Alarm delay and notification systems</li>
<li>Press and punch machine cycle timing</li>
<li>Industrial control cabinet automation</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>8-pin octal relay sockets (screw-terminal and DIN-mount styles)</li>
<li>24V DC industrial control circuits and PLC systems</li>
<li>Standard industrial control panels and machinery</li>
<li>Potter & Brumfield relay base accessories</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>CDD-38-30010 (same model number)</li>
<li>CDD series time delay relays with equivalent pinout and voltage rating</li>
</ul>
<h3>Works With</h3>
<ul>
<li>24V DC industrial power supplies</li>
<li>Standard 8-pin octal relay sockets</li>
<li>Conventional ladder logic and hardwired control systems</li>
<li>Manual and automated machinery control circuits</li>
</ul>
