Siemens SENTRON 5SY4 MCB, 1+N, 40A Curve D, 230V AC, 72V DC, 10 kA Breaking Capacity | 5SY4540-8

Description

The Siemens 5SY4540-8 is a professional-grade Miniature Circuit Breaker (MCB) offering advanced protection for 1-pole plus Neutral circuits. This 40A rated unit features a Curve D tripping characteristic, making it highly suitable for applications with significant inrush currents, such as those involving motors, transformers, or high-power lighting systems, where rapid disconnection is crucial.

With a robust 10 kA breaking capacity and operating at 230V AC and 72V DC, the Siemens 5SY4540-8 provides a high level of safety by swiftly interrupting power during overloads or short circuits. Its reliable tripping mechanism is designed to protect electrical installations and connected equipment effectively.

This Siemens 5SY4540-8 MCB is an essential component for distribution boards and control panels in industrial and commercial settings. It plays a critical role in ensuring the safety and operational integrity of electrical systems by preventing damage from electrical faults.

Choose the Siemens 5SY4540-8 for dependable and effective circuit protection. Trust this high-capacity Siemens MCB to provide reliable safety for your critical electrical systems.