<h2>Overview</h2>
<p>The <strong>Hubbell HBLDS3RS</strong> is a mechanical interlock replacement switch engineered for the Circuit-Lock series of unfused disconnect switches. This non-fusible unit is rated for 30A continuous operation at 600V RMS maximum working voltage and features a three-pole configuration suitable for motor control and disconnect applications. The switch is <strong>UL listed as a manual motor controller</strong> and meets NEC section 430.102(B) requirements for motor disconnects within line of sight of motors and driven equipment.</p>
<h2>Key Features</h2>
<ul>
<li>30A current rating with 600V RMS maximum working voltage</li>
<li>Three-pole, two-position mechanical interlock switch design</li>
<li>High-visibility red handle, lockable in OFF position for OSHA lockout/tagout compliance</li>
<li>Stainless steel hardware for corrosion resistance</li>
<li>Internal frame automatically bonds all grounds for safety</li>
<li>Type 4X enclosure molded of Valox® material for abuse and corrosion resistance</li>
<li>Captured neoprene gasket provides watertight seal between cover and base</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Current Rating:</strong> 30 Amp</li>
<li><strong>Maximum Working Voltage:</strong> 600V RMS</li>
<li>Dielectric Voltage: Withstands 3,000V minimum</li>
<li><strong>Number of Poles:</strong> 3</li>
<li><strong>Connection Type:</strong> Screw Terminal</li>
<li><strong>Mechanical Operations:</strong> 10,000 cycles</li>
<li><strong>Electrical Endurance:</strong> 6,000 cycles at full rated current</li>
<li><strong>Operating Temperature:</strong> -40°C to +75°C continuous</li>
<li><strong>Contact Configuration:</strong> Two Position</li>
<li><strong>Housing Material:</strong> Stainless Steel with Valox® enclosure</li>
<li><strong>Handle Color:</strong> Red</li>
<li><strong>Enclosure Rating:</strong> Type 4X, Type 4, Type 12K per UL/CSA standards</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Motor control and disconnect switches for industrial machinery</li>
<li>OSHA lockout/tagout (LOTO) compliance requirements</li>
<li>Maintenance access and emergency shutdown circuits</li>
<li>Three-phase motor disconnects in manufacturing and processing facilities</li>
<li>Enclosure integration for machine safety systems</li>
<li>Panel-mounted disconnect switches in wet, corrosive, or high-abuse environments</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Hubbell Circuit-Lock HBLDS3 series unfused disconnect switch enclosures</li>
<li>30A rated Circuit-Lock housings and bases</li>
<li>Standard three-phase motor control circuits</li>
<li>Type 4X, Type 4, and Type 12K rated enclosures</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Original HBLDS3RS replacement switch units for HBLDS3 series enclosures</li>
<li>Compatible with all 30A HBLDS3 series switch housings</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Hubbell Twist-Lock and Circuit-Lock disconnect systems</li>
<li>Standard industrial three-phase power distribution</li>
<li>Motor overload protection and starter circuits</li>
<li>OSHA-compliant lockout/tagout (LOTO) systems</li>
</ul>
