Description
The Siemens 5SY4340-5 is an industrial SENTRON Miniature Circuit Breaker (MCB) engineered for robust and reliable protection of electrical circuits. This 3-pole breaker is rated for 40A and features a Type A tripping characteristic, making it suitable for a wide range of general-purpose applications where standard overcurrent protection is required. It operates effectively at 400V AC and boasts a significant breaking capacity of 15 kA, ensuring safety during fault conditions.
Constructed with Siemens’ commitment to quality, the 5SY4340-5 offers durable performance and consistent tripping behavior. It is designed for easy installation in standard electrical distribution systems and panels, providing a compact and efficient solution for circuit protection. Its robust design ensures long-term operational integrity.
This industrial MCB is an essential component for safeguarding lighting circuits, power distribution boards, socket outlets, and various types of electrical equipment in commercial and industrial facilities. The Siemens 5SY4340-5 provides critical overcurrent and short-circuit protection, minimizing the risk of damage and ensuring operational continuity.
Choose the Siemens 5SY4340-5 for dependable circuit protection in your industrial applications. This reliable MCB offers the safety and performance you need. Secure this essential component for your electrical infrastructure today.













