Siemens, Sentron MCCB Molded Case Circuit Breaker 3P 40A, Breaking Capacity 2.5 kA

The Siemens Molded Case Circuit Breaker offers unparalleled protection and reliability for your electrical circuits. Designed to meet stringent UL 489 standards, this circuit breaker provides robust short-circuit and overload protection, ensuring optimal safety for your power systems. With a breaking capacity class H and a maximum short-circuit current breaking capacity of up to 110 kA at 240 V, this product ensures that your electrical installations are safeguarded against unexpected surges. Its versatile ETU320 overcurrent release and configurable parameters allow for tailored protection strategies, catering to various operational needs.

Lightweight design facilitates easy installation and maintenance
Environmental considerations included in the product's lifecycle assessments
Robust service life with mechanical and electrical endurance ratings
Supports both system protection and load switch functionality