3VL3720-2DC33-0AA0 SIEMENS - REF

The 3VL3720-2DC33-0AA0 is a high-performance circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. This 3-pole circuit breaker is part of the VL series, known for its robust construction and high breaking capacity. It boasts a high breaking capacity (Icu) of 70kA at 415V AC, ensuring effective protection against short circuits and overloads. The trip unit TM provides adjustable overload protection (IR) ranging from 160A to 200A, allowing for precise customization to match specific load requirements. Additionally, the instantaneous short-circuit protection (II) can be set between 1000A and 2000A for fast response to fault currents. This model features box terminals for secure and convenient cable connections. It is specifically designed for line protection applications. The circuit breaker does not include an auxiliary release, auxiliary switch or alarm switch. Its primary function is to safeguard electrical circuits from damage caused by overcurrents and short circuits, ensuring the safety and reliability of electrical systems.