Siemens, SENTRON MCCB Molded Case Circuit Breaker 4P 150A, Breaking Capacity 150 kA, Fixed Mount

The Siemens Molded Case Circuit Breaker offers advanced protection for electrical circuits, ensuring exceptional reliability in demanding applications. Designed for optimal performance, this model incorporates a state of the art ETU856 electronic trip unit, which features LSI overload protection to safeguard your equipment from both short circuits and overloads. Its robust construction, combined with intelligent functionality, makes it suitable for various environments, including HVAC and refrigeration systems.

Provides exceptional switching capacity accommodating high demand environments
Mechanical durability is assured with a lifespan of up to 25000 operating cycles
Adjustable response settings for greater control over circuit protection
Meets stringent environmental standards which ensuring sustainable operation
Incorporates IP40 protection class for efficient dust resistance
Offers communication functions for seamless integration into smart systems