Description
The Siemens 5SY7603-7 is a premium 3+Neutral pole Miniature Circuit Breaker (MCB) designed for robust protection in electrical installations. Featuring a 3A current rating and a Curve C tripping characteristic, it is well-suited for circuits that may experience moderate starting currents. This MCB operates at 400V AC and 72V DC, with a 5kA breaking capacity to safely interrupt fault currents and prevent damage.
This Siemens 5SY7603-7 MCB is manufactured with high-quality components to ensure reliability and long service life, even in demanding environments. The inclusion of a neutral pole provides comprehensive protection for three-phase circuits, offering enhanced safety against overloads and short circuits. Its robust design guarantees operational continuity and system integrity.
Ideal for applications such as motor control, industrial machinery, and distribution systems where three-phase power and reliable overcurrent protection are required, the Siemens 5SY7603-7 is a versatile solution. The Curve C characteristic balances sensitivity to faults with tolerance for normal operational surges.
Choose the Siemens 5SY7603-7 for premium and reliable circuit protection. Ensure the safety and efficiency of your electrical systems with this high-quality, multi-pole MCB from a leading manufacturer. Invest in dependable protection for your critical infrastructure.









