Description
403757 Legrand Circuit Breaker; 400VAC; Inom: 25A; Poles: 3; Charact: D; 6kA; IP20
Manufacturer part number: S 303 D25 TX
Miniature circuit breaker 3-p D25A 403757 – Legrand Bticino – 3414970391278: Built-in depth=44 mm, Release characteristic=D, Number of poles (total)=3, Number of protected poles=3, Rated current=25 A, Rated voltage=400 V, Rated insulation voltage Ui=500 V, Rated impulse withstand voltage Uimp=4 kV, Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V=10 kA, Voltage type=AC, Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V=6 kA, Frequency=50..60 Hz, Flush-mounted installation=yes, Concurrently switching neutral conductor=no, Pollution degree=2, Additional equipment possible=yes, Width in number of modular spacings=3, Degree of protection (IP)=IP20, Explosion-proof=no
A circuit breaker is both a circuit-breaking device that can make, withstand and break currents whose intensity is at most equal to its rated current (In), and a protection device that can automatically break overcurrents which generally occur following faults in installations. The choice of a circuit breaker and its characteristics depends on the size of the installation.
Legrand combines innovation with user-friendly functionality, making it a top choice for professional electricians and panel builders. Legrand products are known for high performance, reliability, and modern design. Legrand offers a wide range of modular devices, circuit breakers, RCDs, industrial switches, and electrical enclosures-suitable for residential, commercial, and industrial applications.



