Siemens 3VA5 UL Frame 125 Circuit Breaker - 70A, 3-Pole

The Siemens 3VA5170-5ED31-0AA0 is a molded case circuit breaker from the 3VA5 UL series, designed for robust circuit protection. This 3-pole breaker features a 125A frame, a continuous current rating of 70A, and a breaking capacity of 35 kA at 480V. It is equipped with a TM210 thermal-magnetic trip unit, offering fixed overload (Ir=70A) and fixed short-circuit protection (Ii=10 x In). The unit is rated for 600V AC and 500V DC, with an IP40 enclosure.

This circuit breaker is suitable for a wide range of industrial and commercial applications, including power distribution panels, motor control centers, and general electrical infrastructure. Its reliable performance and adherence to UL and IEC standards make it a dependable choice for protecting electrical systems in various industries such as manufacturing, data centers, and building automation.

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