Siemens SENTRON 5SY7 Miniature Circuit Breaker, 3-Pole, 500 mA, Type D, 400 V ac AC, 15 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed for reliable overcurrent protection in various electrical applications. With its robust three-pole configuration, this device offers enhanced safety and operational integrity, ensuring both compliance with international standards and peace of mind for users. It features a tripping characteristic class D, making it suitable for diverse network and load conditions. The product enables efficient management of electrical circuits under high loads, particularly beneficial in industrial and infrastructural settings. Built to endure harsh environments, the circuit breaker boasts a high mechanical service life and can operate effectively at extreme temperatures, ensuring lasting performance. With additional features such as touch protection and halogen-free materials, it prioritises safety and sustainability without compromising on functionality.

Robust three-pole design ensures effective circuit protection