Siemens SENTRON 5SY4 MCB, 2P, 30A Curve C, 400V AC, 60V DC, 20 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed to provide reliable protection in both industrial and infrastructure applications. Featuring a robust design, it operates at 400 V and accommodates operational currents up to 30 A, making it ideal for various circuit protection needs. With its two-pole configuration and tripping characteristic class C, this device is engineered for dependable performance under a range of conditions. Constructed for longevity, it boasts a mechanical service life of approximately 10,000 cycles, ensuring it stands the test of time in demanding environments. The product also adheres to multiple standards, including IEC, EN, and UL certifications, providing assurance of its reliability. Whether you are upgrading existing systems or implementing new installations, this circuit breaker delivers an effective solution for safeguarding your electrical infrastructure.

Designed for high operational reliability under challenging conditions
Compliant with various international standards for safety and performance
Offers excellent thermal protection with a low power loss of just 2--3 W
Facilitates easy installation with a DIN rail fastening method
Includes provisions for connecting conductors of different sizes for versatility
Features IP20 protection class delivering safety in normal installations
Utilises halogen-free materials aligning with environmental considerations
Suitable for a wide range of applications in both industrial and infrastructure sectors