Description
403744 Legrand Circuit Breaker; 400VAC; Inom: 63A; Poles: 2; Charact: D; 6kA; IP20, Thermal magnetic circuit-breaker to protect wiring installations against overloads and short-circuits. Can also be used to control and isolate the installation.
Manufacturer part number: S 302 D63 TX
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.
Technical specifications
Pollution degree: 2
Frequency: 50/60 Hz
Enclosure class: IP20
Rated current – rounded
63 A
Rated current
63 A
Contents
1 pc
Depth
44 mm
Rated voltage
400 V/AC
Breaking capacity
6 kA
Number of poles
2
Tripping characteristic
D
Product type
Circuit breaker



