Legrand 403044, TX³ Residual Current Circuit Breaker (RCCB), 4P, 400 V, 300 mA, 63 A, Type AC, not Compatible with Auxiliaries

Category: Circuit Breakers

LEGRAND

Legrand is a global leader in electrical and digital building infrastructures, providing innovative, high-quality products for residential, commercial, and industrial environments. Present in over 90 countries, the company offers switches, sockets, automation systems, network solutions, and data center equipment, combining technical performance with sustainability and energy efficiency.

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The above design is only a sample of the options available, for reference purposes only. Our policy of continuous improvement may result in a change of specifications without notice. If any discrepencies might be between the data sheet values and standards, we reserve the rights to make technical changes. Our company will not be held responsible, as all or any of pictures, drawings, weights and dimensions details or other elements in this document are only indicative and must not be considered contractual. Contact our sales team for other specifications or custom made products.

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Identification
Brand	Legrand
Manufacturer Code	403044
Circuit Breaker Type	N/A
Product Family	Residual current circuit breaker (RCCB)
General Specifications
Number of poles	4
Rated current	63 A
Auxiliaries compatibility	No
ReStart compatibility	No
No. modules	4
Rated frequency	50 Hz
Insulation voltage (Ui)	500 V
Overvoltage category	N/A
Operating Temperature	-25 >< 60 °C
Stocking temperature	-40 >< 70 °C
Electrical endurance	10.000
Mechanical endurance	20.000
Curve	B - C
Energy limiting class	II
Standards	EN 61008-1
Rated residual operating current	300 mA
Rated impulse withstand voltage (Uimp)	4 kV