3VA5335-7EF31-2AA0 SIEMENS

The 3VA5335-7EF31-2AA0 is a robust 3-pole circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. As part of the 3VA5 UL frame 400 series, this breaker offers a high breaking capacity, classified as C, capable of interrupting fault currents up to 100kA at 480V. It features a TM240 trip unit with an Adjustable Thermal-Magnetic (ATAM) function, allowing for precise customization of protection settings. The breaker's rated current (In) is 350A, with an adjustable overload protection range (Ir) from 245A to 350A, ensuring adaptability to varying load conditions. The short circuit protection (Ii) is configurable from 5 to 10 times the rated current, providing instantaneous tripping for rapid fault clearance. This model is designed without connection terminals, offering flexibility in installation and connection methods. It is suitable for protecting electrical systems against overloads and short circuits, enhancing safety and preventing equipment damage. The 3VA5335-7EF31-2AA0 circuit breaker combines advanced protection features with a compact design, making it an ideal choice for demanding electrical distribution systems. Its UL certification ensures compliance with North American safety standards.