3VA5325-0MH31-0AA0 SIEMENS

The 3VA5325-0MH31-0AA0 is a robust 3-pole molded case circuit breaker (MCCB) from Siemens' 3VA5 UL series, designed for motor starter protection. This circuit breaker has a frame size of 400 and a rated current (In) of 250A, making it suitable for demanding industrial applications. It is equipped with a TM120M trip unit, specifically configured for motor starter protection, ensuring reliable performance. The breaker provides short circuit protection with a fixed instantaneous tripping current (Ii) set at 6 to 12 times the rated current (In). This feature allows for quick disconnection in the event of a short circuit, preventing damage to connected equipment. Notably, this model does not include overload protection, requiring separate overload relays or other protective devices to safeguard against prolonged overcurrent conditions. The absence of connection terminals simplifies installation, allowing for flexible connection options based on specific application requirements. The 3VA5325-0MH31-0AA0 is engineered to meet UL standards, ensuring compliance with North American safety regulations. Its compact design and high breaking capacity make it an ideal choice for motor control centers and other industrial panels where space is limited. This circuit breaker provides dependable protection and control for motor circuits.