The Siemens 3VA1112-5EF32-0AA0 is a robust and reliable moulded case circuit breaker designed for effective line protection and system integration. This three-pole breaker is engineered to safeguard electrical systems from overload and short-circuit conditions, ensuring operational continuity and safety. With a rated operational voltage of up to 690V in AC and 500V in DC, it is suitable for a diverse range of industrial applications.
The unit features a thermal-magnetic trip unit with an adjustable overload protection range of 88A to 125A, providing flexibility to match specific circuit requirements. The short-circuit protection, with an adjustable range of 625A to 1250A, offers precise response to current irregularities, preventing potential damage to the system.
Constructed with a focus on durability, the Siemens 3VA1112-5EF32-0AA0 boasts a mechanical life expectancy that ensures long-term performance and minimal maintenance. Its compact design, featuring a height of 130mm, width of 76.2mm, and depth of 70mm, allows for efficient use of space within electrical installations.
The circuit breaker's front connection design facilitates easy installation and maintenance, while the screw terminal connections provide a secure and reliable electrical contact. With an IP40 protection rating on the front, it is well-suited for use in environments where protection against solid objects is necessary.
This circuit breaker is a testament to Siemens' commitment to quality, offering a combination of protection, performance, and reliability for electrical systems in commercial and industrial settings.