Siemens 3VA5125-6ED11-1AA0

The 3VA51 1P 25A 50KA FTFM NAV is a low voltage molded case circuit breaker designed for reliable line protection. It operates at a rated voltage of 415V and provides a thermal-magnetic trip unit with a fixed overload setting at 25A. Its breaking capacity reaches 50kA at 277V and is classified as Class H for high breaking capacity.

With dimensions of 1 x 5.5 x 3.7 inches, this model is suitable for installation in various applications, including those requiring a UL 489 compliant solution. The device features a built-in design, ensuring it is fixed and ready for installation on a DIN rail. It operates effectively in ambient temperatures ranging from -25°C to 70°C and has an IP40 protection class, making it suitable for a variety of environments.

This circuit breaker includes a TM210 trip unit, ensuring appropriate short-circuit protection with an adjustable delay setting for enhanced reliability. Notably, it does not come with lugs and is rated for naval applications, making it ideal for use in marine environments. The product's performance is backed by a mechanical service life of approximately 20,000 operating cycles and an electrical endurance of 8,000 cycles at AC-1 conditions.