Description
The Siemens 5SY7640-8 is a high-performance SENTRON miniature circuit breaker (MCB) designed for superior electrical protection. This certified 4-pole MCB features a 40A rating with a Curve D tripping characteristic, making it suitable for circuits with significant inductive loads or high inrush currents. It operates at 400V AC and 60V DC, providing versatile application capabilities.
With an impressive breaking capacity of 20 kA, the Siemens 5SY7640-8 offers robust protection against short circuits, safeguarding valuable equipment and preventing potential hazards. Its reliable tripping mechanism ensures rapid disconnection under fault conditions. This MCB is built to meet stringent industrial standards for safety and performance.
This Siemens 5SY7640-8 MCB is ideal for use in distribution boards, control panels, and industrial machinery where reliable overcurrent protection is paramount. Its 4-pole design allows for complete isolation of circuits. The Curve D characteristic is particularly beneficial for motor circuits and transformer protection.
Invest in the Siemens 5SY7640-8 for advanced circuit protection and operational reliability. Ensure the safety and integrity of your electrical systems with this industrial-grade Siemens MCB.








