<h2>Overview</h2>
<p>The <strong>Struthers-Dunn A275KXX91</strong> is a compact 2-coil motor reversing contactor engineered for reliable motor direction control in industrial applications. This 3-pole unit is rated 15A at 240VAC and features a vertical panel-mount design with 0.25-inch quick-connect terminals for straightforward installation and maintenance.</p>
<h2>Key Features</h2>
<ul>
<li>3-pole configuration with 3PST-NO (double-make) contacts per coil and armature</li>
<li>4 auxiliary contacts with DPDT (double-pole double-throw) switching per coil</li>
<li>Mechanical interlock prevents simultaneous forward/reverse operation</li>
<li>0.25-inch quick-connect terminals for simplified wiring</li>
<li>Compact vertical design suitable for panel mounting</li>
<li>Field-proven in door operators, hoist control, and wheel balancer systems</li>
</ul>
<h2>Technical Specifications</h2>
<p>The A275KXX91 delivers consistent performance across standard industrial voltages and frequencies. All contact ratings apply when all contacts are in simultaneous use.</p>
<h2>Typical Applications</h2>
<ul>
<li>Industrial door operator systems</li>
<li>Hoist and crane control</li>
<li>Electronic wheel balancer platforms</li>
<li>General-purpose AC motor reversing control</li>
<li>Conveyor and material handling drives</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Standard 240VAC single-phase and 3-phase motor circuits</li>
<li>50/60 Hz industrial control systems</li>
<li>Panel-mount or DIN-rail mounting systems (with adapter)</li>
<li>Standard motor starter enclosures and control cabinets</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>A275KXX (base model without auxiliary switches)</li>
<li>A275KXX90 (with SPDT auxiliary switches)</li>
</ul>
<h3>Works With</h3>
<ul>
<li>24VAC, 120VAC, 240VAC, 480VAC, and 600VAC coil options available</li>
<li>Standard 0.25-inch quick-connect terminal systems</li>
<li>Mechanical relay and contactor interlock assemblies</li>
</ul>
