The 271420 is a molded case circuit breaker designed for electrical protection applications. It features a three-pole configuration with a current rating of 125A and a breaking capacity of 8 kA. Suitable for use in unearthed supply systems up to 690 V, it provides protection against direct contact, with finger and back-of-hand proof according to DIN EN 50274/VDE 0106 part 110 standards, ensuring a degree of protection IP20. The circuit breaker includes a non-delayed short-circuit release set at a minimum of 750 A, with a rapid total break time of less than 10 ms. Its compact design measures approximately 149 mm in length/depth, making it suitable for various industrial and electrical system protections.

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