Siemens Sentron 5SY4 MCB, 4P, 63A Curve D, 400V AC, 10 kA Breaking Capacity | 5SY4463-8

Description

The Siemens 5SY4463-8 is a high-capacity 4-pole Miniature Circuit Breaker (MCB) engineered for demanding industrial power distribution. This 63A device features a Type D tripping curve, specifically designed to handle the high inrush currents associated with inductive loads like motors and transformers, preventing nuisance tripping while ensuring protection. Its 10 kA breaking capacity offers robust fault current interruption.

This Siemens MCB is rated for 400V AC, making it suitable for a wide range of industrial power systems. The robust construction and reliable performance of the Siemens 5SY4463-8 ensure safe and consistent operation, protecting valuable equipment and personnel from electrical hazards. It is a crucial component in industrial switchboards.

Applications include the protection of main power feeds, large motor circuits, and transformer circuits in manufacturing plants, workshops, and other heavy industrial settings. The Siemens 5SY4463-8 provides essential overcurrent and short-circuit protection where high starting currents are expected.

Choose the Siemens 5SY4463-8 for powerful and reliable circuit protection in demanding industrial environments. Its Type D characteristic and high breaking capacity make it an ideal choice for critical applications.