Siemens SENTRON 5SY4 Miniature Circuit Breaker, 3-Pole, 40 A, Type A, 400 V ac AC, 60 V dc DC, 10 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is engineered for optimal safety and reliability in electrical installations. Designed to handle a supply voltage of 400 V and a breaking capacity of up to 15 kA, this device ensures robust protection for your electrical systems. With a compact design of just 70 mm in depth, it’s perfect for environments where space is at a premium. Its three-pole configuration and tripping characteristic class A provide reliable fault protection, making it ideal for industrial and infrastructural applications. Crafted to function seamlessly under challenging conditions, this circuit breaker stands up to overvoltage categories and varying pollution degrees, guaranteeing long-lasting performance. Its versatility is further enhanced with the capability to connect conductors of various cross-sections, accommodating a broad range of wiring requirements. Trust in siemens for equipment that keeps your operations secure and efficient.

Designed for efficient circuit protection in industrial settings