Tronic Industrial 4-Pole Circuit Breaker - 315A, 21kA (MCCB)

About this Item

<h3>Description</h3><p>This 4-Pole 315A Industrial Circuit Breaker (MCCB) is designed for reliable protection of heavy-duty three-phase electrical systems in industrial, commercial, and infrastructure applications. With a high breaking capacity of 21kA at 400/415V, it safeguards against overloads, short circuits, and electrical faults. The 4-pole configuration offers full-phase and neutral protection, making it ideal for balanced three-phase distribution. Built from durable polycarbonate and compliant with IEC/EN 60947-2 standards, this MCCB delivers long-lasting performance, safety, and reliability in demanding environments.</p><p><strong>Applications:</strong></p><ul><li><strong>Industrial facilities:</strong> Protects machinery and distribution systems from electrical faults</li><li><strong>Commercial complexes:</strong> Ensures safe three-phase power distribution in large buildings</li><li><strong>Manufacturing plants:</strong> Prevents costly downtime by shielding critical equipment</li><li><strong>Main and sub-distribution boards:</strong> Reliable for both primary and secondary protection</li><li><strong>Renewable energy systems:</strong> Suitable for solar and wind installations</li><li><strong>Construction projects:</strong> Provides secure and stable temporary power connections</li></ul>