Siemens 5SL63406 SENTRON Circuit Breaker 3-pin 40A 400V 6kA easy install

The Siemens 5SL63406 circuit breaker is a 3-pin device rated for 40 A and 400 V, ideal for residential and commercial electrical systems. Manufactured by Siemens, this circuit breaker provides reliable protection against overloads and short circuits. It is commonly used in distribution boards to ensure safe electrical network management.

Type	Circuit breaker
Current Rating	40A
Voltage Rating - AC	400V AC
No. of Poles	3
Additional equipment possible	TRUE
Ambient temperature during operating	-25 - 45°C
Built-in depth	70mm
Compatible with (details)	SENTRON
Concurrently switching neutral conductor	FALSE
Connectable conductor cross section multi-wired	0.75 - 25mm²
Connectable conductor cross section solid-core	0.75 - 25mm²
Current limiting class	3
Current Ratng	40A
Degree of protection (IP)	IP20
Depth	76mm
Dim	(W x H x D) 54 x 90 x 76 mm
Explosion-proof	false
Factory colour	Grey
Flush-mounted installation	false
Frequency	50-60MHz
Height	90mm
Number of Pins	3
Number of poles (total)	3
Number of protected poles	3
Overvoltage category	3
Pollution degree	2
Power loss	N/A
Rated current	40A
Rated impulse withstand voltage Uimp	N/A
Rated insulation voltage Ui	N/A
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V	6kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V	6kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V	6kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V	6kA
Rated voltage	400V
Release characteristic	B
Release characteristics	B
Voltage Rating	400V
Voltage type	AC
Width	54mm
Width in number of modular spacings	3