Siemens, SENTRON MCCB 3P 400A, Breaking Capacity 150 kA, Fixed Mount

The Siemens Molded Case Circuit Breaker is engineered for exceptional reliability in demanding applications ensuring optimal line protection with a breaking capacity class L rated for 150 kA at 480 V. Designed with the ETU320 overcurrent release it guarantees comprehensive overload protection across various operating conditions. This robust molded case circuit breaker supports three poles enabling efficient operation in systems requiring heavy duty electrical protection. With an impressive mechanical service life of typically 20000 operating cycles it signifies durability and long term performance underpinned by adaptability for thermal applications including heating and air conditioning.

Adapts seamlessly to varying operational currents without compromising efficiency
Designed with adjustable response values for tailored protection settings
Offers a compact design for ease of installation in restricted spaces
Employs high quality insulation materials to ensure safety and reliability
Crafted for minimal environmental impact during its lifecycle
Supports straightforward maintenance enhancing longevity and uptime
Configured to function in diverse climatic conditions without degradation