<h2>Overview</h2>
<p>The <strong>Telemecanique LC1D25BD</strong> is a proven TeSys D series IEC contactor designed for reliable motor control in industrial automation. This 25A, 3-phase, 3 NO (normally open) unit features a 24VDC operating coil and handles AC-3 duty at voltages up to 440V. Widely used in non-reversing motor starters, soft starters, and variable frequency drive applications, this contactor delivers the mechanical and electrical durability that controls engineers depend on across food processing, HVAC, packaging, and manufacturing environments.</p>
<h2>Key Features</h2>
<ul>
<li><strong>Rated Capacity:</strong> 25A at ≤440V AC, AC-3 duty; 15 HP at 480VAC</li>
<li><strong>Pole Configuration:</strong> 3-pole with 3 NO contacts; built-in auxiliary contacts included</li>
<li><strong>Operating Coil:</strong> 24VDC, enabling control from standard PLC or relay logic circuits</li>
<li><strong>Voltage Range:</strong> Rated for ≤690V AC and ≤300V DC in power circuit</li>
<li><strong>Short Circuit Rating:</strong> Up to 100 kA SCCR for flexibility in system design</li>
<li><strong>Mechanical Durability:</strong> Proven track record in harsh industrial environments with excellent contact life</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Contactor Type:</strong> TeSys D IEC nonreversing</li>
<li><strong>Rated Current (Ie):</strong> 25A at ≤60°C, ≤440V AC AC-3</li>
<li><strong>Motor Power Range:</strong> 5.5 kW @ 220–230V, 11 kW @ 380–440V, 15 kW @ 500–660V AC (3-phase, 50/60 Hz)</li>
<li><strong>Poles / Contacts:</strong> 3P / 3 NO</li>
<li><strong>Coil Voltage:</strong> 24VDC</li>
<li><strong>Coil Power (typical):</strong> Approximately 3.5 W hold, 7 W pull-in (contact factory for exact spec)</li>
<li><strong>Short-Time Withstand Current:</strong> 120A @ ≤40°C, 1 min (power circuit)</li>
<li><strong>Operational Voltage Range:</strong> ≤690V AC 25–400 Hz and ≤300V DC (power circuit)</li>
<li><strong>Utilization Category:</strong> AC-1, AC-3, AC-4</li>
<li><strong>Mechanical Life:</strong> B10d = 20,000,000 cycles (per EN/ISO 13849-1) with mechanical load</li>
<li><strong>Mounting Style:</strong> Open style with screw or DIN rail option</li>
<li><strong>Terminal Type:</strong> Box lugs with IP20 finger-safe terminals</li>
<li><strong>Condition:</strong> New in Box</li>
</ul>
<h2>Typical Applications</h2>
<p>The LC1D25BD is ideal for:</p>
<ul>
<li>Non-reversing three-phase motor starters and soft starters</li>
<li>Combination with LRD overload relays for motor overload protection</li>
<li>VFD input/bypass circuits and pump/fan motor control</li>
<li>Machine tool and conveyor controls</li>
<li>HVAC and process heating/cooling systems</li>
<li>OEM panel-mounted or DIN rail-mounted starter cabinets</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Schneider Electric LRD and electronic overload relays</li>
<li>LADN auxiliary contact blocks (up to 31 contact blocks per contactor)</li>
<li>GV2 and GV3 motor-protection circuit breakers</li>
<li>Standard 24VDC control circuits from PLCs, relays, and hardwired logic</li>
<li>DIN rail mounting systems (1-inch and metric track)</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Square D LC1D25 (with 24VDC coil option)</li>
<li>Older Telemecanique LC1D25 models</li>
<li>Legacy IEC 25A contactors requiring TeSys D form factor compatibility</li>
</ul>
<h3>Works With</h3>
<ul>
<li>Schneider Electric Studio 5000 / Allen-Bradley CompactLogix and ControlLogix PLCs via standard digital I/O or Ethernet networks</li>
<li>Any EtherNet/IP- or PROFINET-capable automation controller as a field device</li>
<li>Legacy hardwired relay circuits and manual starters</li>
<li>Soft starters and variable frequency drives for reduced inrush</li>
</ul>
