<h2>Overview</h2>
<p>The <strong>ATC 319E-030-F-1-C</strong> is an economical, solid-state plug-in time delay relay (TDR) designed for demanding industrial and commercial applications. Built with a standard octal base, this timer maintains exceptional repeat accuracy and stability even after extended periods of down-time, making it reliable for continuous-duty control circuits. The 319E series is engineered to withstand wide voltage and temperature fluctuations without sacrificing timing precision.</p>
<h2>Key Features</h2>
<ul>
<li>Five dial-selected adjustable timing ranges: 0.3 sec, 3 sec, 30 sec, 3 min, 30 min</li>
<li>Adjustable timing period from 0.02 seconds to 30 minutes</li>
<li>Solid-state design eliminates mechanical wear and drift</li>
<li>AC/DC operation: 24–240 VAC, 24 VDC</li>
<li>On-delay function with DPDT relay output</li>
<li>Plug-in octal base for easy installation and replacement</li>
<li>LED cycle-progress indication (standard feature)</li>
<li>Maintains accuracy with minimum 0.1-second cycle time</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Timing Range:</strong> 0.02 seconds to 30 minutes (5 dial-selected ranges)</li>
<li><strong>Input Voltage:</strong> 24–240 VAC, 24 VDC</li>
<li><strong>Output:</strong> DPDT relay (2 changeover contacts)</li>
<li><strong>Function:</strong> On-delay</li>
<li><strong>Base Type:</strong> Octal plug-in</li>
<li><strong>Minimum Cycle Time:</strong> 0.1 seconds between pulses</li>
<li><strong>Repeatability:</strong> High accuracy across voltage and temperature variations</li>
<li><strong>Indicator:</strong> LED cycle-progress indication</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Motor starter delay and soft-start circuits</li>
<li>Sequential process control and automation</li>
<li>Pump and compressor duty-cycle timing</li>
<li>Alarm and safety-system delay functions</li>
<li>Control panel and relay rack applications</li>
<li>HVAC and industrial climate-control systems</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Any standard octal relay socket or timer base</li>
<li>Industrial control panels and assemblies</li>
<li>24–240 VAC single-phase and three-phase power supplies</li>
<li>24 VDC control circuits</li>
<li>Switchboard and cabinet installations</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>ATC 319D-016-Q-1-C (verified upgrade)</li>
<li>Similar ATC 319 series models in like configurations</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Standard relay contact circuits (DPDT output)</li>
<li>Programmable logic controllers (PLCs) via relay modules</li>
<li>Hardwired motor control centers (MCCs)</li>
<li>Allen-Bradley, Siemens, Omron, and other control systems accepting octal-base timers</li>
<li>Dry-contact inputs and relay-logic applications</li>
</ul>
